NAVY MIL-S-22135 C-1972 SWITCH FIRING MARK 9 MOD 0 (FOR EXPLODER MECHANISM MARK 19 SERIES)《MARK 9 MOD 0 火力开关(用于MARK 19系列起爆机构)》.pdf

《NAVY MIL-S-22135 C-1972 SWITCH FIRING MARK 9 MOD 0 (FOR EXPLODER MECHANISM MARK 19 SERIES)《MARK 9 MOD 0 火力开关(用于MARK 19系列起爆机构)》.pdf》由会员分享，可在线阅读，更多相关《NAVY MIL-S-22135 C-1972 SWITCH FIRING MARK 9 MOD 0 (FOR EXPLODER MECHANISM MARK 19 SERIES)《MARK 9 MOD 0 火力开关(用于MARK 19系列起爆机构)》.pdf（16页珍藏版）》请在麦多课文档分享上搜索。

1、1 MIL-S-22135C 13 W 7799706 0433422 5 2- MIL-S-Z2135C(OS) 20 October 1972 Superseding 15 June 1967 MIL-S-22135B(OS) MILITARY SPECIFICATION SWITCH, FIRING, MARK 9 MOD O (For Exploder Mechanism Mark 19 Series) This specification has been approved by the Naval Ordnance Systems Command, Department of th

2、e Navy 1. SCOPE 1.1 Scope. This specification states the requirements for the procure- ment of Firing Switch Mk 9 Mod O, LD 161902, an inertia-operated electric switch with normally open contacts which functions on target impact to complete a firing circuit, 2. APPLICABLE DOCWNTS 2.1 The following d

3、ocuments of the issue in effect on date of invitation for bids or request for proposals form a part of this specification to the extent specified herein. SPECIFICATIONS Federal PPP- B-636 PPP-B-665 Mi 1 i tarx . MIL-P-116 MIL-Te18404 Boxes, Fiberboard- Boxes, Paperboard, Metal Stayed (Including Stay

4、 Material) Preservation, Methods of Torpedoes, Environmental Requirements, General Specification for IFSC 13551 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-S-22335C 33 9 7777906 0433423 7 I MIL- S- 2 2 135 C (OS ) STANDARDS Military MIL- STD

5、- 129 _- DRAWINGS Naval Ordnance Systems Command LD 161902 Dwg 771396 Dwg 1576934 PUBLICATIONS Naval Ordnance Systems Command OR- 11 Marking for Shipment and Storage Firing Switch Mark 9 Mod O and all parts .and subassemblies listed thereon Firing Switch Inner Assembly Switch Base Assembly Developme

6、nt of Packaging, Handling, Storage and Transportation Systems or Weapons _. (Copies of specifications, standards, drawings, and publications required by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting of-

7、f icer. ) 3. REQUIREMENTS I 3.1 Description. Firing Switch Mk 9 Mod O is an inertia-operated, ball- type electric switch with normally open contacts. It consists of a ball weight assembly and terminal assembly encased in a hermetically sealed metallic shell. The shell is compietely encased in a plas

8、tic housing. Two contact pins are connected internally with the ball and the shell and plug into an electrical receptacle at the base of the cavity where the switch is ins talled. 3.2 General requirements 3.2.1 Preproduction sample Unless otherwise speeified in the contract or order, preproduction s

9、amples of the firing switch shall be manufactured- using the methods and procedures proposed for the production lot. These units shall be tested as specified in Section 4 herein and are for the pur- pose of determining, prior to starting production, that the contractors Provided by IHSNot for Resale

10、No reproduction or networking permitted without license from IHS-,-,-* MIL-S-22335C 13 W 7977706 0433424 7 t MIL-S-22135C (OS) production methods are capable of producing switches that comply with the technical requirements of the contract. See 4.3.1. 3.2.2 Materials. Unless otherwise specified in t

11、he contract, reqisi- tion, or order, all materials and purchased parts entering inta the final assembly of Firing Switch Mk 9 Mod O shall conform strictly to the detailed requirements indicated on the drawings and specifications listed in LD 161902, 3.2.3 Finishes, coatinvs. construction, and dimens

12、ions. Finishes, coat- ings, construction, and dimensions for Firing Switch Mk 9 Mod O shall be strictly in accordance with the applicable drawings, specifications, and publications listed in LD 161902. 3.2.4 Moisture, fungus, and corrosion. Firing Switch Mk 9 Mod O shall be rendered moisture, fungus

13、, and corrosion resistant in accordance with detail requirements specified on the- drawings and specifications in LD 161902. 3.2.5 Markinq. Marking of assemblies, subassemblies, and parts shall be in accordance with the applicable drawings listed in LD 161902. 3.2.6 Conflicting requirements, In the

14、event of conflict between the documents referenced herein and the contents of this specification, the con- tents of this specifcation shall apply. 3.3 Performance requirements and product characteristics. The firing switch shall meet the following performance requirements and product char- acteristi

15、cs: 3.3.1 Airtightness. The firing switch inner assembly, Dwg 771396, shall evidence no leakage of air when the external air pressure is reduced to 15 inches of mercury. 3.3.2 Sensitivity and contact resistance (a) When the firing switch is accelerated in such a- direction that the ball is urged alo

16、ng the main axis toward the nose cap, the switch shall not close with an applied acceleration up to 4.0 gravity units and shall reach a state of steady closure before the applied acceleration reaches 7.0 gravity units. (b) When the firing switch is accelerated in such a direction that the ball is ur

17、ged along the main axis toward the base, the switch shall not close with an applied acceleration up to 2.5 gravity units and shall reach a state of steady closure before the appliedt acceleration reaches 4.0 grav- ity units. . ._ . 3 Provided by IHSNot for ResaleNo reproduction or networking permitt

18、ed without license from IHS-,-,-MIL-S-22335C 33 7777906 0433425 O W (c) When the switch axis is vertical and the switch is in a base-down position, the switch shall not close with an applied acceleration up to 2.0 gravity units and shall reach a state of steady closure before the applied acceleratio

19、n reaches 4.5 gravity units. (d) The contact resistance at steady closure shall be 0.5 ohms or less. (with possible hash due to circuitry) is observed on the oscilloscope, When the firing switch is in the normally open condition, the insulation resistance, as measured between the terminals of the sw

20、itch, shall be not less than 10 megohms under an applied potential of 500 volts direct current (dc). Steady closure shall be considered obtained when a straight line 3.3.3 Dielectric requirement. 3.3.4 Operating life. not less than 100 complete cycles as defined in 4,4.5,1, of the operating life tes

21、t, the firing switch shall meet the performance re- quirements and product characteristics of this specification. The firing switch shall have an operating life of At the conclusion 3.4 Environmental requirements 3.4.1 Vibration 3.4.1.1 Vibration; transportation, storage, and handling. The firing sw

22、itch shall be capable of withstanding the tests specified in 4.4.1.1, and thereafter shall show no damage and shall meet all the performance re- quirements and product characteristics of this specification. 3 swi as ,4.1.2 Vibration: ready nonoperating or ready condition, The firing tch, less pack o

23、r packaging and rigidly self-mounted on a vibration device specified in 4.4.1.2, shall be capable of withstanding vibrations of 3 gs over the frequency range of 10 to 100 Hertz (Hz) in each of three mutually perpendicular planes for time periods and temperatures specified in 4.4.1.2. Thereafter, the

24、 switch shall show no damage and shall be capable of meeting all the performance requirements and product characteristics of this spec- if ication. 3.4.1.3 Vibration; operating condition. The firing switch, self-mounted on a vibration device as specified in 4,4.1,3, shall be capable of with- standin

25、g vibrations of 1 g over the frequency range of 20 to 150 Hz in each of three mutually perpendicular directions for time periods and temperatures specified in 4.4.1.3. Thereafter, the switch shall shall show no damage and shall be capable of meeting all the performance requirements and product chara

26、cteristics af this specification. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-5 MIL-S-22135C 13 777770b OLi311i26 2 * 3.4.2 Shock 34.2.1 Shock; transportation, storage, and handling. The firing switch shall be capable of withstanding the test s

27、pecified in 4.4.2.1, and there- after shall show no damage and shall meet all the performance requirements and product characteristics of this specification, 3.4.2.2 Shock; ready condition. The firing switch, self-mounted on a shock testing device as specified in 4.4.2.2, shall be capable of withsta

28、nd- inging a shock of 100 g peak magnitude, of not less than 8 ms pulse duration, and approximating a one-half sine wave pulse. Thereafter, the switch shall show no damage and shall be capable of meeting all the performance require- ments and product characteristics of this specification. 3.4.3 Acce

29、leration. The firing switch, mounted securely on an accelera- tion device as specified in 4.4.3, shall be capable of withstanding .an ac- celeration of 15 gs applied for not.less than 0.2 second. Thereafter, the switch shall show no damage and shall be capable of meeting all the perform- ance requir

30、ements arid product characteristics of this specification, 3.4.4 Temperature and humidity 3.4.4.1 Transportation and storage condition. The firing switch, pack- aged and packed as defined in Section 5, shall be capable of withstanding transportation and storage temperatures and humidities between mi

31、nus 65 degrees F and plus 160 degrees F for a period of 28 days as specified in 4.4.4.1. Thereafter, the switch, less pack or packaging, shall show no corrosion or damage and shall be capable of meeting all the performance requirements and product characteristics of this specification. 3.4.4.2 High

32、and low temperature operation. The firing switch, less pack and packaging, shall be capable of withstanding temperatures over the range ofminus 40 degrees F to plus 130 degrees F, as specified in 4.4.4.2 and 4.4.4.3, temperature, the switch shall show no corrosion or damage and shall be cap- able of

33、 meeting all the performance requirements and product characteristics of this specification. At the conclusion of sach test, and while still at the test 3.5 Cleanup. Prior to and after final assembly, all parts, components, and the assembly shall be thoroughly cleaned of loose, spattered, or excess

34、solder, metal chips, and other foreign matter. well as rosin flash shall be removed. Burrs and sharp edges as 3,6 Workmanship. The firing switch, including all parts and accessories, shall be. constructed and finished in a Gnner to ensure compliance with all requirements of this Specification. Parti

35、cular attention shall be paid to 5 I. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-22135C 13 W 777770b 0433427 4 neatness and thoroughness of soldering, wiring, marking of parts and assem- blies, plating,.staking, and freedom of parts from b

36、urrs and sharp edges. The standards of workmanship exhibited in any approved preproduction sample, subject to any qualification stated in the Governments notice of approval, shall be determinative of the requirements of the contract relative- to work- manship insofar as not specifically covered by a

37、pplicable specifications. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise .specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contrac

38、t or order, the supplier may use his own or any other facilities suitable for the performance of the inspection require- ments specified herein, unless disapproved by the Government. The Govern- ment reserves the right to perform any of the inspections set forth in the specification where such inspe

39、ctions are deemed necessary to assure supplies and services conform to prescribed requirements. 4.2 Classification of inspections. Inspection of the firing switches shall be classified as follows: (a) Preproduction inspection (paragraph 4.4) (b) (c) Quality conformance inspection (paragraph 4.5) Per

40、iodic production inspection (paragraph 4.4) 4.3 Sampling 4.3.1 Preproduction. A preproduction sample of five firing switches, manufactured in accordance with 3.2.1, shall be subjected toi the prepro- duction tests detailed in 4.4 at an activity designated by the procuring activity. fects in the samp

41、le. prior to the approval of the preproduction sample, shal1,be at the suppliers risk. Acceptance of the preproduction sample shall be based on no de- Further production of the switch by the supplier, 4.3.2 Periodic production sampling. Periodic production samples shall be selected from units that h

42、ave satisfactorily passed the quality con- formance inspections of 4.5. of 4.4 at an activity designated by the procuring activity. duction sampling shall be as follows: : Periodic pro- These samples shall be subjected to the tests Step 1. Upon initiation of production randomly select one unit from

43、each group of 10 unfts. samples selected from three consecutive groups, shift to Step Upon satisfactory compliance of 2. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-22L35C 13 m 7777906 OL131428 b MIL-S-22135C (OS) Step 2. Randomly select

44、one unit from each group of 25 units. Upon satisfactory compliance of samples selected from c three consecutive groups, shift to Step 3. Step 3. Randomly select one unit from each group of 50 units. Continue Step 3 for the balance of the contract or until a defective unit is found. When a defective

45、unit is found in any group, acceptance of all units on hand shall be withheld and the contractor shall: (a) Determine the cause of the defect. (b) from all units on hand and, if so directed by the procuring activity, from those units previously shipped. Take the necessary actions to correct or elimi

46、nate the defect (c) Submit to the procuring activity for approval the proposed cor- rective action to prevent recurrence of the defect. Return to Step 1 and proceed as indicated when inspection is resumed. 4.4 Preproduction and periodic production inspection. The preproduction and periodic productio

47、n samples, after satisfactorily passing the quality conformance inspections detailed in 4.5, shall be subjected to the following tests and examinations. preproduction and periodic production. inspections shall be forwarded to t he procuring activity. . Certified inspection data covering the results

48、of 4.4.1 Vibration tests 4.4,l.l Vibration; transportation, storage, and handling. The firing switch, packaged and packed as specified in-Section 5, shall be subjected to the appropriate vibration testing specified-in OR-11. 4.4.1.2 Vibration; ready nonoperating or ready:condition, .The firing switc

49、h, mounted as shown on Dwg 1576934, shall be subjected to the vibra- tion testl , of Schedule I in each of three mutually perpendicular axes. Thereafter, the switch shall show no damage and shall meet all performance requirements. and product characteristics of this specification. 4.4.1.3 Vibration; operating condition. The firing switch, mounted as shown on Dwg 1576934, shall be subjected to the vibration scheduling of Schedule II in each of three mutually