1、F- 45-0 2- “The material containe information af- C=MIL-T=21684(NOrd) 19 November 1958 STTPERSED ZNG NAVORD OS 588iE 18 May 1956 fecting te national defeme of the United State0 wlthln the meaning of the espionage bm, 18, u. 8. c., Bec6 793 and m, the tranmeeion or revelation of which in any manner t
2、o an unauthorized pereon le pro- ;I hibited by law.“ il! ( MILITARY SPEC IF ICAT ION DOUNGRADED CY 1.1 This specif ication establishes the requirements for the procurement of Test Set Mark 96 Mod 1. used in conjunction with Power Pupply Park 20 Mod 1, furnishes signals for testing and. adjusting Cir
3、cuit Breaks Mark 1 Mod O and Mark 2 MQd O, and indicates operation of the circuit breaks in response to the signals. This test set, 2. APPLICABLE DOCLWENTS 2.1 The following specifications, standards, drawings, and publications of the issue in effect on date of invitation for bids, form a part of th
4、is specification. SPECIFICATIONS FEDERAL li I!. 4.1 .PPP-B-601 PPP-E-621 PPP-B-636 MILITARY MIL mP-l.16 MIL-B-131 FIL-V-173 N1L-S -6872 Boxes, Vood, Cleated-Plywood. Boxes, Vood, Nailed and. Lock- corner. Boxes, Fiber . Preservation, Neth0d.s of . Barrier Ma terial ; Vater-Vapor- proof , Flexible. V
5、arnish, Moisture-and Fungus resistant for the Treatment of Communications, Electronic and Associated Electrical EquipKent . Solderine Processes, General Specifications for. .- a . THIS DOCUMENT CONTAINS /7 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
6、om IHS-,-,-UE-T-21bq -66 7797706 0130511 O m C -14 IL- T-2 16 84 ( Or d ) - - MIL-P-17555 (SHIPS) STANDARDS MILITARY MIL-STD-10.5 MIL-STD-129 DRAWINGS BUREAU OF ORDNANCE LD i66764 LD 284866 1476194 Preparation for delivery of Electronic Equipment; Miscellaneous Electrical Equipment (Except Rotating
7、Electrical Equipment) and Associated Repair Parts. Sampling Procedures and Tables for Inspection by Attributes. Marking for Shipment and Storage. Test Set Mark 96 Mod 1. Preparation for Delivery for Test Set Cable Assemblies. Marking Instructions for Storage and Shipping Containers. And all document
8、s listed in the above LD1s and drawings. PUBLICATIONS BUREAU OF ORDNANCE OP 400 General Instructions for the Design, Manufacture and Inspection of Naval Ordnance Equipment. (Copies of specifications, standards, drawings, and publi- cations rquired by contractors in connection with specific * procure
9、ment functions should be obtained from the procuring activity or as directed by the contracting officer.) 3. REQUIREMENTS 3.1 General . 3.1.1 Test Set Mark 96 Mod 1 shall be manufactured in accordance with LD i66764 and all documents listed thereon. 3.1.2 The requirements and procedures established
10、in OP 400 shall be complled with as applicable. 2 _. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-2268q 66 W 7797706 02305L2 2 M 301.3 Preproduction sample. - Unless otherwise specified in the contract or order, a preproduction sample shall
11、be manufactured by the same procedures and processes and at the same location as proposed for full production. This sample will be tested for the purpose of determining compliance with the requirements of this specification, the drawings, and the contract. See 4.1.2. 3.1.4 Interchangeability. - Comp
12、onent parts of assembled units (unless otherwise specified on the applicable drawings) fabricated in strict agreement with their applicable drawings shall be interchangeable and snall assemble with mating components of the unit without selection or fitting. If, during assembly of the fabricated part
13、s of a unit, selection or fitting is required and changes in dimensions are necessary, no changes in the parts as delineated on applicable drawings shall be made without prior approval of the Bureau of Ordnance. 3.2 Moisture - and fungus-resistant treatment. - Materials and parts of this tesrset whi
14、ch are not moisture and fungus resistant shall be treated, before assembly, with a varnish conforming to Military Specification MIL-V-173. 3.3 Requests for deviation. - Requests for deviation from this specification, applicable drawings, specifications, publications, materials and processes specifie
15、d herein, shall be as set forth in OP 400. 3.4 Conflicting requirements. - Conflicting require- ments arising between this specification or any specifications, publications, or drawings listed herein snall be referred in writing to the procuring agency or appointed agent for inter- prebation and cla
16、rification. 3.5 Soldering. - Unless otherwise specified, soldering processes shall conform to the requirements specified in Military Specification MIL-S-6872. volatile fluxes shall be used. Rosin shall be used when solder- ing wires to contacts and terminals. The use of rosin core solder is permitte
17、d. secure and electrically continuous before soldering. Sufficient heat shall be applied during the soldering process to avoid “cold“ solder joints . wherever possible. Only non-corrosive and non- Electrical connections shall be mechanically 3.6 Wiring. - All internal wiring shall be cabled 3.7 Perf
18、ormance requirements and product characteristics. - The test set-covered by this specification shall meet the follow- ing performance requirements and product characteristics: 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-21b4 bb M 9999906
19、0130513 4 U 3.7.1 Insulation resistance. - The insulation resis- tance between electrical circuits and between each circuit and the chassis shall be not less than 50 megohms when tested in accordance with 4.5y12. 3; 7 2 GALV-CLK switch. - The GALV-CLK switch circuitry shall indicate 1310 ohms I12 pe
20、,rcent in the center position and shall indicate an open and closed circuit in the GALV position when tested as specified in 4.5.3. 3.7.3 SIG switch. - The SIG switch shall be properly connected as verified by testing as specified in 4.5.4. 3.7.4 GALV-CHJS switch. - The GALV-CHK switch circuitry sha
21、ll indicate a closed circuit in the ll-tl position and an open circuit in the mid-position when tested as specified in 4.5.5. 3.7.5 Terminal switch TS1 and CA-597 eable female re- ceDtacle continuity. - The Terminal Switch TS1 and.CA-597 Cable Fenale receptacle circuitry shall indicate 0.5 ohm or le
22、ss for each step wh.en tested as specified in 4.5.6. 3 07.6 RECT connector and C.A-q97 Cable Feniale receDt- acle continuity. - The RECT connector and CA-597 Cable Feoiale receptacle circuitry shall indicate an Oper! or closed circuit for each step when tested as specified in 4.5.7. 3.7.7 Clock rese
23、t. - Vith the GALV-CLK switch .in the CLK position, timer operation sha.11 start ari.d with the GALV- CLK switch in the mid-position, timer operation shall stop when tested as specified in 4.5.8. 3.7.8 1115 V OUT-IN pluq. - Output receptacle shall be properly connected to input plug as verified by t
24、esting as specified in 4.5.9. 3.7.9 GALV-CHK switch and terminals continuity. - The GALV-CHK switch shall be properly connected to terininals as verified by testing as specified in 4.5.10. 3 .7.i Galvanometer circuit sensitivity. - The galvano- meter and potentiom.eter shall be properly connected in
25、 test set circuitry when tested a.s specified in 4.5.11. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-C-XCLT-a6-volt, 66 cycle a-c supply. (c) 1.5-volt d-c battery supply capable of delirerine at least _ici0 milliamperes at 1.5 volts. (d) One (1
26、) microameter, 0-20 rarge, accuracy within *2 percent. (e) One (1) Dotengiometer, 1 megobp vire wound, 2 watt. (f) One (1) megohmmeter, 500 volts d-c, range 10.0- 4.5 Tests. 4.5.1 100 megohm accuracy within t10 percent . Test conditions. - Unless othervise specified, tests shall be perforned at 80 *
27、loo F and ambient relative humid i ty . 4.5.2 parts shall be inspected to verify that the materials, desien, construction, chysical dimensions, soldering and vorkmanship are in accordance with this document and the drawings. Visual insnection. - The test. set an+ its component 4.5.3 GALV-CLK switch
28、check. (a) (b) Connect ohmmeter leads to contacts J1 and J2 of Set GALV-CLK switch at center position. terminal switch TSL. Ohmmeter shall indicate l3lO ohms I12 percent . (c) Set GALV-CLK switch at C-ALV. Ohmeter shall in- (d) Nove ohmmeter lead from contact J2 to contact Rl dicate open circuit. of
29、 terminal switch TS1. Ohmeter cha-11 indicate 0.5 ohm or less . (e) Remove ohmneter . 4.5.4 SIG svit.ch. test . (a) Set SIG switch at mid-position. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-21b84 66 7777906 0130517 1 (a Connect ohmeter
30、leads to pin E of the male csaineper across capacitor C-i terminals. (j) Connect ohmmeter leads to pins A and B o RECT. connector. Ohmmeter shall indicate 2.75 meg f12 percent. (k) Remove ohmmeter leads from RECT. connector and connect to pins D and E of CA-597 cable male connector. meter shall indi
31、cate 0.5 ohm or less. Ohm- (i) Repeat step k with SIG switch at plus and minus. Ohmmeter shall still indicate 0.5 ohE or less. (m Set SIG switch at mid-position. (n) Remove jumper from capacitor C-l. Ohmeter shalil indicate 0.5 ohm or less. (o) Set SIG switch at plus and minus. Ohmnieter (p) shall i
32、ndicate100,OOO ohms *12 percent at each switch position. nector and connect to pins A and B of RECT connector. Ohm- meter shall indicate 12.75 megs k12 perceiit. Eemove ohnimeter leads from CA-597 cable con- (9) Remove ohmmeter. (r) Replace panel in case. 8 Provided by IHSNot for ResaleNo reproducti
33、on or networking permitted without license from IHS-,-,-MIL-T-21689 66 m 777770b 0130518 3 m -MIL-T-21684(N if ohmmeter indicated 0.5 ohm or less, it shall now inc7,icat-e 350 f 50 ohms,) ceptacle and connect to other socket of receptacle, Ohmneter shall indicate as in step b. (d.) Remove ohmmeter l
34、ead from socket of OTJT-IF re- (e) Remove ohmmeter . (f) Set OFF-OM switch at OFT” and replace power indicator light bulb LP-1. 4.5.10 GALV-CHK switch and terminals continuity test . (a) Close lid. of terminal switch TS1. 11 Provided by IHSNot for ResaleNo reproduction or networking permitted withou
35、t license from IHS-,-,-MIL-T-23684 66 = 7777706 0330523 3 m recep- tacle terminal C-MIL-T-21684 (T! WU I (b) Set GALV-CLK switch at GALV. (c) Connect ohmmeter, in sequence, to terminals listed (d) Ohmmeter shall indicate as specified in each step. in steps of the following table and set switches as
36、shown. TS1 female recep- termi- tacle termi- na1 na1 - - STEF - 1 2 3 4 5 - OHMMETER COENECTION RECT. . I 1 CA-597 cable GALV-CHK switch setting mid- positon + + mid- pos it ion + or - Ohmmeter indica- t ion open circuit less than 0.5 ohm 13.4 meg *3% open circuit (e) Set GALV-CLK and GALV-CHK switc
37、hes at mid-positions . (f) Connect ohmmeter leads to terminal A of RECT. recep- tacle and J2 of terminal switch TS1. Ohmmeter shall in- dicate open circuit. (g) (h) Set GALV-CLK switch at GALV. Ohmmeter shall indi- Set GALV-CHK switch at plus. cate 0.5 ohm or less. i ? (i) Remove 6hmmeter. 12 Provid
38、ed by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-2Lbq 66 W 7797706 0130522 5 I 4.5.11 Galvanometer circuit sensitivity test . (a) Level test set. (b) Zero galvanometer mechanically with knob on (c) Connect 1.5 volt d-c supply to outer terminals (d) Co
39、nnect center terminal of potentiometer to top of galvanometer . of 1 megohm potentiometer. terminal N2 on terminal switch TS-1. (e) (f) Connect microam-eter negative termzna to ter- Connect positive terminal of microammeter to positive terminal of. 1.5 volt d-c supply. minal J2 on terminal switch TS
40、 1. (g) Set GALV-CLK switch to GALV. (h) Turn 1 megohm potentiometer until micro- (i) Turn GALV SENS ADJ until galvanometer indi- (5) (k) Reverse 52 and N2 terminal connections. Gal- ammeter indicates 5 microamperes. cates 5 divisions. meter baicates 10 *1 divisions. vanometer should indicate 10 tl
41、divisions in opposite direction. Turn 1 megohm potentiometer until microam- (i) Remove connections from %erminals -52 and N2. 4.5.12 Insulation resistance-., - The test set shall be sub- A test jected to a conditioning period of 24 hours at a temperature of 77O t2O F, and a relative humidity of 75 *
42、5 percent. potential of 500 O20 volts d-c is then applied as specified in 3.7.1. megohms . meet any of the requirements and tests of this specification shall result in rejection of the test set. If the number of failing test sets exceeds the nunber permitted by the associated criteria, the lot repre
43、sented will be rejected. The insulation resistance shall be not less than 50 45.i3 AcceDtance criteria. -Failure of any test set to 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-23b4 bb m 77997Ob 0330523 7 m C-NIL-T-216 84 ( $1 Or d ) 5. P
44、REPARATION FOR DELIVERY (NOTE: This equipment is very fragile, contractor shall contact Bureau of Ordnance(Mab1g) for special handling instructions.) 5.1 Preservation and packaging, 5.1.1 Level A. - In addition to the following, Level A packaging shall be in accordance with Specification MIL-P-17555
45、. 5.l.i.i Cleaning, drying, and preservative application. - (Not applicable) 5.1.1.2 Unit packaging. - Prior to unit packaging, all test set cables shall be packaged in accordance with Bupeau of Ordnance LD No. 284866. Each test set shall be packaged in a Type I, Class 1, Style RSC corrugated fiberb
46、oard box, having a minimum Mullen test of 275 pounds, conforming to the require- ments of Federal Specification PPP-B-636. Sufficient fillers and folded corner pads, fabricated from the same box material, shall be utilized within the carton to provide a tight pack and to prevent direct contact betwe
47、en protrusions of the test set case and the walls of the fiberboard box. 5.1.1.2.1 The unit package, prepared as described above, shall be further packaged Method IA-14 conforming to the require- ments of Military Specification MIL-P-116. The inner carton with all corners blunted shall be inserted i
48、nto a water-vapor- proof bag fabricated from Class I barrier material conforming to the requirements of Military Specification MIL-B-131, and closure heat-sealed. The outer carton shall be a Class 2, Style RSC fiberboard box conforming to the requirements of Federal Specification PPP-B-636, W5c or W
49、5s compliance symbol. 5.1.1.3 Intermediate package. - (Not applicable) 5.1.2 Level B. - 5.1.3 Level C. (Not applicable) 5.1.3.1 Cleaning, drying, and preservative application. - (Not applicable) I 5.1.3.2 Unit packaging, - Unit packaging shall be in accordance with Method III of Militar Specification MIL-P-116. The unit package shall contain one (1 I test set. , 14 Provided by IHSNot
