1、MIL-F-21572 12 9977906 0303578 O MIL-F-21572 (WEPI 15 JULY 1960 - MILITARY SPECIFICATION -, -. . . 1 c;: i . i FUZE FUNCTION CONTROL SET AN/AWW-1( * ) )i - ! . i : 1 cc i- , - This specification has been approved by the i i I jp Bureau of Naval Weapons, Department of the Navy. - - !.-I Act:, 1 . . 1
2、-1 -,_ -y-: -;-J-.- 1. -. . .-i 1 . - -. - I 1. SCOPE 1.1 Scope - The equipment covered by this specification shall be used in fighter- - . bomber type aircraft as a d-c and r-f fuze charging power-supply. 1.2 Classification - The Fuze Function Control Set AN/AWW-l shall cons t of w!J I $63 followin
3、g items: f , Items Type . . Designation Amplifier-Power Supply AM- 2014/AWW- 1 Control, Fuze Function Oscillator, Radio Frequency O- 562/AWW- 1 C- 261 2/AWW- 1 2. APPLICABLE DOCUMENTS i 3.4.3 2.1 General - The following documents of the issue in effect on the date of invitation for bids form a part
4、of this specification to the extent specified herein: SPECIFIC ATIONS Military MIL-E-4682 MIL-W- 5088 Electron Tubes and Transistors, Choice and Application of Wiring; Aircraft, installation of MIL-E-5400 Electronic Equipment, Aircraft, General Specification for MIL- T- 5422 MIL-I- 6181 Testing, Env
5、ironmental Aircraft Electronic Equipment Interference ControI Requirements,. AirCrif? EquipIment Control Panel; Aircraft Equipment, Rack or Console Mounted Plate, Plastic, Lighting Preparation ?or Delivery of Electronic, Electrical, and Electro-Mechanical Equipment and Associated Repair Parts Test P
6、rocedures, Preproduction and Inspection, For Air- crdt Electronic Equipment, Format for r -, THIS DOCUMENT CONTAINS 17 PAGES Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL- F- 21572 (Wee) MIL-N-18307 Nomenclature and Nameplates for Aeronautical
7、Electronic . and Associated Equipment STANDARDS Military MIL-STD-704 Electric Power, Aircraft, Characteristics and Utilization of MS 25245 Connections, Input Power Airborne Electronic Equipment; 28-Volt DC, 115-Volt Single-phase AC, or 115/200 Volt 3-Phase AC, or Combinations. PUBLICATIONS Bureau of
8、 Naval Weapons SU-300 Material Changes and Material Bulletins, Preparation of DRAWINGS Bureau of Naval Weapons 57A23ASK1 List of Drawings (BuAer) for Amplifier-Power Supply AM-2014/AWW-1 (also lists drawings for Oscillator, Radio Frequency O- 562/AWW- 1) List of Drawings (BuAer) for Control, Fuze Fu
9、nction C- 2612iAWW- 1 57A22ASK1 57A21D4 External Wiring Diagram (BuAer) for Fuze Function Control Set AN/AWW-i 2.2 Availability of Documents: (1) When requesting specifications, standards, drawings, and publications refer to both title and number. Copies of this specification and applicable specific
10、ations required by contractors in connection with specific pro- curement functions may be obtained upon application to the Commanding Officer, Naval Supply Depot, Code CDS, 5801 Tabor Avenue, Philadelphia 20, Pennsylvania. Copies of applicable drawings may be obtained upon application to the Command
11、ing Officer, U. S. Naval Avionics Facility, Indianapolis 18, Indiana. (See 6.3) (2) 3. REQUIREMENTS i 3.1 Parts and Materials -In the selection of parts and materials, fulfillment of major design objec-rime consideration. In so doing the following shall govern: (1) Parts and materials requirements s
12、hall conform to Specification MIL- E- 5400. (2) . Nonrepairable subassemblies, as outlined in specification MIL- E- 5400, shall be used when practicable. The general size of the subassembly, and the amount of circuitry to be included therein shall be approved by ,.- the procuring activity. Nonrepair
13、able subassemblies must be reliable. A meanytiperto failure of. more than 5000 hours should be the goal o each. -. . ;- -. . ._ . a. . - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-(3) When previously produced models of this equipment did not use
14、 nonrepair- able subassemblies, the design shall not be changed to employ nonrepairable assemblies without the approval of the procuring activity. 3.1.1 Nonstandard Parts and Material Approval - Approval for the use of nonstandard parts and materials shall be obtained as outlined in Specification MI
15、L-E-5400. 3.1.2 Electron Devices - Electron tubes, transistors and diodes shall be chosen and applied, and the complements reported as outlined in Specification MIL-E-4682. The comple- ment report must be submitted to the procuring activity for review and approval prior to pre- production testing. 3
16、.2 Design and Construction: 3.2.1 General - The equipment shall conform with ali the applicable requirements of Specification MIL-E-5400 for design, construction and workmanship, unless otherwise specified herein. 3.2.2 Total Weight - The total weight of the equipment, excluding cables, shall be a m
17、inimum consistent with good design and shall not exceed 16 7/8 pounds. 3.2.3 Operating Life - 3. 2.3.1 Operational Stability - The equipment shall operate with optimum performance for 3 hours, continuously or intermittently, without the necessity for readjustment of any con- trols which are inaccess
18、ible during flight. 3.2.3.2 Total Operating Life - The equipment shall have a minimum total operating life of 1000 hours with reasonable servicing and replacement of parts. Parts requiring replacement within this interval and the life of such parts shall be specified by the manufacturer. 3.2.3.3 Mea
19、n Operating Time Between Failures - ne equipment snall have a minimum of 200 hours of mean operating time between failures. A failure shall be defined as any mal- functioning which causes the equipment to fail to meet the minimum performance requirements specified for the equipment. 3.2.4 Cabling an
20、d Connections - 3.2.4.1 Cables and Connectors - The equipment shall provide for the use of cables and connectors in accordance with Specification MIL-E-5400. 3.2.4.2 Interconnection Cabling - The equipment shall be capable of satisfactory oper- ation using external wiring in accordance with the appl
21、icable requirements of Specification MIL-W-5088. The external wiring shall be unshielded, except that a minimum number of the individual wires may be shielded when demonstrated as necessary to meet interference control requirements and provided the assembly of the cable to its plugs may be easily ac
22、complished. External cables and that portion of the connectors attached to the cables shall not be supplied as part of the equipment. 3.2.4.3 Input Power Connection - Input power connections shall be in accordance with MS 25245. 3.2.5 Control Panels - All rack or console mounted control panels shali
23、 conform to the applicable requirements of SpecificationMIL- C- 6781. The configuration of all control panels must be approved by the procuring activity prior to preproduction testing. 3.2.6 Interchangeability - The equipment.shal1 meet the interchangeability requirements as defined in Specification
24、 MIL-E-5400. DECLASSIFIED -_ AUTIftMfEP-21fj72 (WEp) L i T-TM. 03326 fE:D Pmi;,t ,DA- 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-21572(Wep) . 3.2.7 Interference Control - The generation of radio interference by the equipment and the vuln
25、erability of the equipment to radio interference shall be controlled within the limits of Specification MIL-I- 6181. 3.2.8 Maintenance Provisions and Field Testing - Provisions for maintenance shall be Specific test points and test facilities shaii be pro- as specified in Specification MIL-E-5400. v
26、ided to the greatest extent practicable for ease of field testing and maintenance. 3. 2.9 Nomenclature and Nameplates - Nomenclature assignment and nameplate approval for equipment identification shall be iri accordance with Specification MIL-N- 18307. 3.2.10 Standard Conditions - The following cond
27、itions shall be used to establish normal performance characteristics under standard conditions and for making laboratory bench tests. Temperature Altitude Normal ground Vibration None Humidity Input power voltage Service Conditions - The equipment shall operate satisfactorily under any of Room ambie
28、nt (30” i 10C) Room ambient up to 90% relative humidity 115 rt 1. O V AC and/or 27,5 f O. 5 V DC 3.2.11 the environmental service conditions or reasonable combination of these conditions as speci- fied in Specification MIL-E-5400 for Class 1 equipment, except as modified herein. 3.2.11. 1 Vibration
29、- The equipment shall operate satisfactorily when subjected to the vibration requirements of Curves I and II of Specification MIL-E-5400. 3.2.11.2 Temperature - The highest and lowest temperature conditions under which the equipment shall operate shall be + 55C and -54C respectively. 3. 2.11.3 Cycle
30、 of Operation - Instead of continuous and intermittent operation, the equipment shall be operated according to the following applicable cycle. (1) With high temperatures and normal ground altitude: 30 minutes on standby (tube heaters energized) 15 minutes on full power (all channels operating) 15 mi
31、nutes off (not considered as operating time) Three cycles required With low temperatures and high-altitude pressures: (2) 30 minutes on standby (tube heaters energized) 5 minutes on full power (all channels operating) 5 minutes on standby 5 minutes on full power 5 minutes on standby 5 minutes on ful
32、l power Off 3. . tions sh 1 Warm-up Time - The time requ,:ed for the equipment J warm-upprior to opera- be kept to a minimum and shall not exceed 3 minutes under standard conditions and 15 minutes at extreme service conditions. 3. 2.13 Input Power Requirements - The equipment shall meet all applicab
33、le requirements of Specification MIL-STD- 704 and shall give specified performance when provided with power from the following sources withfcharacteristics as defined in MIL-STD-704. The power re- quired shall not exceed the amednks sho-m: I , . , . * r. :i . (4) fuze chargirg output OUTPUT Control
34、(195V) : I OWTeUTcontrol shall be used to adjust the on conho1 set. The control shall be labeled - 6 I 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.4.1.6 Electrical Connections - Connections to external circuits shall be provided as follows: R
35、eference Designation 51201 51202 51203 51204 Receptacle Type 58A5A189-1 RF signal inlet 5 8A5 A5 1 MS3102A-28-21P 58A5A238-16-26SN Function, Output receptacle Power inlet and outlet to control panel Power inlet and outlet to BULL PUP relay box 3.4.2 Oscillator, Radio Frequency 0-562/AWW-1 - The radi
36、o frequency oscillator shail meet the a 3.4.2.1 Function - The radio frequency oscillator shall supply r-f fuze charging signals to the amplifier-power supply. The r-f signals, when amplified, shall meet the voltage and frequency requirements of table I. ceed 3 112 inches wide by 4 5/16 inches high
37、by 4 5/8 inches long. 3.4.2.2 Form Factor - The dimensions of the radio frequency scillator shall not ex- Weight - The weight of the radio frequency oscillator shall not exceed 1 3/4 3.4.2.3 pounds. 3.4.2.4 Contents of Unit - The radio frequency oscillator shall contain four oscillator circuits with
38、 replaceable and interchangeable plug-in type tuned circuits. There shall be eight plug-in units which shall provide the frequencies specified in table I. 3.4.2.5 Controls - The radio frequency oscillator shall contain four screwdriver adjusted controls (one for each oscillator circuit). The control
39、s shall be used to adjust the amplitude of the r-f signal outputs. The controls shall be located on the side of the radio frequency oscillator and shall be labeled R1301 through R1304 respectively. - follows: 3.4.2.6 Electrical Connections - Connections to external circuits shall be provided as Ref
40、er ence Designation Receptacle Function Type 51301 58A5A189-2 DC inlet and RF outlet 3.4.3 Control, Fuze Function C-2612/AWW-1 - The fuze function control shall meet the applicable -re however, it may be reworked by the contractor and submitted for acceptance as a production equipment. 4.3 Productio
41、n Sample Tests - When requested by the procuring activity, one equip- ment shall be selected from the first 10 production equipments submitted for acceptance and sent to a designated government laboratory for tests. The equipment shall be selected by the gavernment inspector after the equipment has
42、successfully passed all individual tests. 4.3.1 Scope of Tests - This equipment may be subjected to any and all tests the pro- curing activity deems necessary to assure that the production equipment is equivalent to the previously approved preproduction sample in desis construction and performance a
43、ndthat it meets all applicable requirements. 4.3.2 Production Sample Approval - Approval of the production sample shall be by the procuring activity upon satisfactory completion of all tests. Any design, material or performance defect made evident during this test shall be c.orrected by the contract
44、or to the satisfaction of the procuring activity. Upon failure of the production sample to pass any of the tests, delivery of equipment under the contract shall cease until proper corrective action is approved and accomplished. Corrective action shall also be accomplished on equipment previously acc
45、epted when requested by the procuring activity. 4.3.3 Reconditioning of Production Test Sample - On completion of the production sample test the equipment shall be rrworked by the contractor by replacing all wear or damaged items. After reworking the contractor shall resubmit the equipment for accep
46、tance. 4.4 Acceptance Tests - The contractor shall furnish all samples and shall be responsible for accomplishing the acceptance tests. All inspection and testing shall be under the supervision of the government inspector. Contractors not having testing facilities satisfactory to the pro- curing act
47、ivity shall engage the service of a commercial testing laboratory acceptable to the procuring activity. The contractor shall furnish test reports showing quantitative results for all acceptance tests. Such reports shall be signed by an authorized representative of the con- tractor or laboratory, as
48、applicable. Acceptance or approval of material during the course of manufacture shall not be construed as a guarantee of the acceptance of the finished product. Acceptance tests shall consist of the following: DECLASSIPIED AB: MILF-SV E i rf:lfmJJ3326 I1UD 3-a (1) Individual Tests (2) Sampling Tests
49、 Notice *i btd t- . _c_-_- - - 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-21572 (Wep) (3) Special Tests 4.4.1 Individual Tests - Each equipment submitted for acceptance shall be sub- jected to the individual tests. These tests shall. be adequate to determine compliance with the requirements of material, workmanship, operational adequacy and reliability,
