NAVY MIL-D-18506-1955 DETONATOR MK 45 MOD 0《45号0型炸药》.pdf

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1、MIL-D-l8506(NOrd) 25 April 1955 SUPERSEDING NAVORD OS 1599 18 January 1952 MILITkRY SPECIFICATION DETONATOR MK 45 MOD O 1, SCOPE 1,l This specification governs the manufacture, assembly, loading, and preparation for delivery of Detonator Mk 45 Mod O and the methods of inspection and tests upon which

2、 acceptance will be based. flash initiated. The Detonator 14k 45 Nod O is 2, APPLICABLE DOCUNENTS 2.1 The following specifications, standards, drswings, and publications, of the issue in effect on date of invitation for bids, form a pert of this specification: SPECIFICATIONS MILITARY JAN-T-339 - Tet

3、ryl (trinitrophenylmethylnitramine), STANDARDS MIL-STD-lS- Sampling Procechres and Tables for Inspection by Attributes MIL-STD-129- Marking for Shipment End Storage THIS DOCUMENT CONTAINS 7 PAGES. Licensed by Information Handling ServicesDRAWINGS 1 EVZEATJ OF ORDNANCE LD 166550 - Primer (Fuze, Elect

4、ric) Mk 112 Mod O, LD i66576 - Detonator Mk 45 Mod O, LD 168793 - Detonator Container Mk 3 Nod O, LD 168794 -= Detonator Container Nk 2 Mod O, LI) 185941 - Testing Appnratus,and all documents listed thereon, PUZL ICAT IONS BUREAIJ OF ORDNANCE OP 400 - General Instructions for the Design, Manufacture

5、, and Inspection of Naval Ordnsnce Equipment, (Copies of specifications, standards, drawings, and publications required by contractors in connection with specific procurement functions should be obtained from the prociming ctivity or as directed by the contracting officer, 1 2.2 Other Publications.

6、- The following documents form a part of this specification. Unless otherwise indicated, the. issue in effect on date of invitation for bids shall apply, CODE OF FEDERAL REGULATIONS 49 CFR 71-78 - Transportation, Interstate Commerce Commission, Explosives and Other Dangerous iirticles. (The Entersta

7、te Commerce Commission regulations are now a part of the Code of Federal Regulations (1949 Edition-Revised 1950) available from the Superhtendent of Documents, Government Printing Office, Washington 25, D. C, Orders for the above publication should cite “49 CFR 71-78 (Rev, 19C;O)a“) 3. REQUIRENENTS

8、3.1 General. 3.1.1 Detonators 14k Mod O covered by this specifi- cation shall be manufactured in accordance with Bureau Licensed by Information Handling ServicesMIL-D-18506 13 7777906 0277LI77 8 U -, - MIL-D-l8506(NOrd) of Ordnance List of Drawings LD No. 166576 and all docu- ments listed thereon. O

9、P 400 shall be adhered to wherever applicable. 3.2 Lead Azide. - The moisture content of the lead azide at time of load-ing shall be less than O,3O percent when tested as specified in 4.4. 3.1.2 The requirements and procedures established in 3.3 Tetryl. - The volatiles and moisture content of the te

10、tryl at time of loading shall be less than 0,lO percent when tested as specified in 4.5. 3.4 Functioning. - Each lot of detonators shall pass the functioning test specified in 4.6. 4. QUALITY ASSURANCE PROVISIONS AXD TEST REQUIREITEXTS 4.1 Preproduction Sample. - Before entering into quantity produc

11、tion a preproduction sample of two hundred (ZOO) Detonators INk 45 Plod O shall be delivered by the Contractor for test to an agency designated by the Procuring Agency. These detonators shall be manufactured by the same procedures and processes and at the same location proposed by the Contractor for

12、 the execution of the contract. “hen a preproduction sample is received which proves to be satisfactory for the purpose intended the Contractor will be notified and will be authorized by the Procuring Agency to proceed with the submission of the product for acceptance. Accepted samples will become t

13、he property of the Procuring Agency and will be included in the number called for in the contract schedule. 4.l.l Preproduction Sample for a Subsequent Contract. - The necessity for a preproduction sample will be determined by the Procuring Agency when production under a new con- tract by the same C

14、ontractor at the same location follows the manufacture of satisfactory material as covered by this specification. - 4.2 Production Lot. - A production lot shall consist of 10,000 detonators. consecutive manufacture. The production lot is used for delivery and identification of detonators and is not

15、related to the inspection lot defined in Military Standard The detonators of a lot shall be of MIL-STD-O. - . 3 Y i Licensed by Information Handling Services- MIL-D-18506 13 9999906 O299480 4 = shall be Ln accordance wth General lnstruetio: Desim. Manufacture,and Inspection of Naval Ordnance I accor

16、dance with the-provisions of General Procedure for Government Inspection and contractors inspection shall be in accordance with Inspection by Contracton, as contained in OP 400. ,!-,IL PIoisture Content Test for Lead Azide. - Conduct . I additional tests as the Inshector considers .warranted bs . l

17、I approximate two gram sample in a tared, stoppered container at the site of and immediately prior to consolidating the charge in the detonator. Weinh the container: ox)en and reached, Cool the container in a desiccator; stopper and weigh. All weighings shall be accurate to $. 0.5 milligram. The pre

18、sence of moisture in excess f O,3O percent shall cause suspension of the charge loading -_ Inspector have been completed. Detonators which have been loaded with defective charges shall be rejected . such additional tests ES the Inspector considers warrsnted by variations in the process and materials

19、. Test procedure shall be in accordance with that given in Military Specification JAN-T-339, The presence of volatiles and moisture in excess of 0,lO percent shall cause suspension of satisfactory to the Inspector have been coxpleted, Detonators which have been loaded with defective charges shall Se

20、 rejected. The average block expansion (X) and the standard deviation (SI) of the expansion values in inches shsll be calculated in accordance wlth the provisions of NAVORD Form 18kC (New 6/51. The lot shall be rejected if minus 2s is less less than 0,095 inch. I Licensed by Information Handling Ser

21、vicesMIL-D-18506 13 = 7777706 0277Ll81 b W 7, 4.6.1 Test Procedure. - Test the sample detonators in the Test Apparatus for the Mk 45 Detonators (LD 185941). The test apparatus shall be situated in an armored cubicle equipped with a six volt electrical lins controlled by .an external firing switch. B

22、efore firing each detonator measure the diameter of the Bolder (Si( 12316.5) in at least two places and Pecord the largest value. Insert each detonator in a measured holder and mount it in the test apparatus described on LD 185941. Fire the detonator using a Primer Mk 112 Mod O (LD 166550). After fi

23、ring repeat the diameter measurements of the holder. Again measure in at least two places and record the largest measurement. The difference in the holder diameter as measured before and after firing is the expansion of the holder ano is the value “X“ in inches used on NAVORD Form i844C (New 6/51),

24、In this test no holder shall be reused. 5. FREPARATION FOR DELIVERY 5.1 Packaging. - One hundred (100) Detonators Mk 45 Mod O shal-l be packaged in the metal container specified on Bureau of Ordnance List of Drawings LD No. 168793, Packinq. - Five thousand (5000) Detonators Mk 45 Mod O, packaged as

25、specified in 5.1, shall be packed-in accordance with the drawin s listed on Bureau of Ordnance 5.2 List of Drawings LD No. 16 8 794. 5.3 Markirq. - In addition to any special marking required by the contract or order, all containers shall be marked in accordance with Military Standard MIL-STD-129 an

26、d Code of Federal Regulations 49 GFR 71-78. 5.4 .Data Cards. - Six data cards, five by eight inches, printed as shown below shall be filled out for each lot of detonators. Two of tiiese cards shall accompany the shippins ticket, three shall be forwarded to the Bureau of Ordnance, and one shall be fu

27、rnishec? to the Inspector . 5. Licensed by Information Handling ServicesMil.IMUNITION DATA CARD Mark No, Lot No. rwg, WO. Spec. No, Loaded By Date (month and year) Contruct No, Roq. No, No. in box No. in lot Computations of Data (Test Apparatus - LD No. 185491) Me an - x= Std, Deviation s= :MATERIAL

28、 :MANUFACTURER: LOT NO. : DATE (MOMTH LS.lTD YEm) : SEALING DISC CUP LEAD AZIDE TETFIYL Remarks: (These are .to include any changes In the manuacturing processes which the Inspector feels might destroy the uniformity of the lot.) DATA CARD 6 Licensed by Information Handling Services6, NOTES. - There

29、 are none applicable. Patent Notice. - When Government drawings, speci- fications, or other data are used for any purpose other than in connection with a definitely related Government procurement operation, the United States Government thereby incurs no responsibility nor any obligation whatsoever;

30、and the fact that the Government may have formulated, furnished, or in any way supplied the said drawings, specifica- tions, or other data is not to be regarded by implication or otherwise as in any manner licensing the holder or any other person or corporation, or conveying any rights or permission to manufacture, use, or sell any patented invention that may in any way be related thereto. 4 7 Licensed by Information Handling Services