1、for proposals, form-a part of this specification to the extent specified herein, Boxes, Wood, Nailed SPECIFICATIONS Federal PPP-B-621 PPP-c-843 Militar y MIL-B-117 MIL-S-901 MIL-C-82630 STANDARDS Federal Federal Test Method Standard No, 228 Military MIL-STD-129 . MIL-STD-147 MIL-STD-167 DRAWINGS Nav
2、al Sea Systems Command LD 162531 LD 162533 DL 2865325 MIL-C-82b29 13 777790b 03b240b h MIL-C-82629 (OS) 27 June 1975 Superseding 24 August 1966 XWS-6302 MILITARY SPECIFICATION CABLE, TORPEDO CONTROL, TYPE “B“, MK 7 MODS O, 1, AND 2 This specification is approved for use by all Departments and Agenci
3、es of the Department of Defense. 1 SCOPE 1.1 m. This specification covers requirements for the procurement of torpedo control cable assemblies, Type “B“, in accordance with LD 162531, LD 162533, and DL 2865325. 2 APPLICABLE DOCUMENTS 2.1 The followine. documents. of the issue in effect on the date o
4、f Invitation for bids or request or Packaging I Shipboard Machinery, Equipment, and Systems; Requirements for Cable, Electric, 65-Conductor Marking for Shipment and Storage Palletized and Containerized Unit Loads, 40“ x 48 Pallets, Skids, Runners or Pallet-type Base Mechanical Vibrations of Shipboar
5、d Equipment Cable, Torpedo Control, Mk 7 Mod O Cable, Torpedo Control, Mk 7 Mod 1 Cable, Torpedo Control, Mk 7 Mod 2 JMENT CONTAIWPAGES -A*-.- THIS DOC Cushioning Material, Cellulosic Bags, Sleeves, and Tubing; Inter Shock Tests, H. I. (High Impact) Cable and Wire, nsulated, Methods of Testing Provi
6、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-82b27 13 m 777770b O362407 3 m NIL-C-82629 (OS) Connector Receptacle Connector, Cable, !cube Door, Mk 42 Mod 1 Dwg 757989 Dwg 2865910-3 Fiberboard Container Connector Plug, Electrical (Copies of specif
7、ications, standards, drawings and publications required by contractors in con- nection with specific procurement functions should be obtained from the procuring activity or as directed by the contractzing officer.) 3 RBQUIREFIENTS 3.1 Description. The torpeda control cable assembly consists of a tub
8、e door plug, a 65-conductor electric cable, and a connector plug. 162531 for the Mk 7 Mod O, with LD 162533 or the bk 7 Mod 1, or with DL 2865325 for the BUc 7 Efod 2; as.specified in the contract or order. 3.2 General requirements. The torpedo control cable assembly shall be in accordance with LD S
9、ee 6.2.1. 3.3 Classification of requirements. The requirements for the cable assembltes are classified herein as follows: equirement Paragraph Preproduction 3.4 Materials Design and Construction 3.5 3.6 Nechanical Requirements Electrical Requirements 3.7 3.8 3.9 Environmental Requirements 3.4 Prepro
10、duction sample. Unless otherwise specified in the contract or order, a preproduct2on sample of the cable shall be manufactured using the methods and procedures proposed for te pro+ duction lot, prior to starting production, that the manufacturers production process will produce cables that will meet
11、: the requirements of this specification. drawings. This sample will be tested as specified in 4.3.1 and is for the purpose of determining, 3.5 Materials. All materials shall be as specified herein and in accordance with applicable 3.6 Design and construction. The design and construction shall be as
12、 specified herein and in accordance with applicable draiiings. 3.6.1 Tube door plug. The tube door plug shall consist of a machined aluminum casting, a poly- It shall mate with a Torpedo Tube Cable Connector The contacts shall be crimped to the 65-conductor cable carbonate insulator, and copper allo
13、y contacts. Ffk 42 Mod 1 in accordance with LD 162838. conductors. A trigger-type latch shall keep the plug properly mated, 3.6.2 e. 3.6.3 Connector plug. The 65-conductor cable shall be in accordance with MIL-C-82630. - The connector plug shall consist of a threaded coupling, an aluminum shell, a p
14、olycarbanate insulator, and copper alloy contacts. The connector plug of cable assembly Mk 7 Mod O or 1 shall mate with a E-C Adapter in accordance with LD 162288. assernidy Bk 7 Efod 2 shall be in accordance with Drug 2865910-3 and shall mate with the “C“ cable con- nector of SSN-688 class submarin
15、es. ductors. The connector plug of cable The contacts shall be crimbed to the 65-conductor cable con- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-82624 13 W 777740b O362408 5 I MIL-C-82629 (OS) 3.7 Mechanical requirements. The cable assembl
16、y shall successfully meet the following mechanical requirements : 3.7.1 Mating or unmating force. The tube door plug shall fully engage or disengage with an axial force of not more than 60 pounds (267 N). See 6.3. 3.7.2 Gable strength. The cable assembly shall withstand a 200-pound (890-N) load appl
17、ied in accordance with 4.5.3 without functional failure. 3.7.3 Gable flexibility. The cable assembly shall withstand the torsion and low temperature bending specified in 4.5.4 without functional failure. 3.8 Electrical requirements. The cable assembly shall successfully meet the following electrical
18、 requirements: 3.8.1 Dielectric strength. The cable assembly shall withstand, without arcing, a 5-second appli- cation of 1000 volts ac to any conductor with all adjacent conductors and shields at ground potential. 3.8.2 insulation resistance. cable assembly and all others connected in parallel shal
19、l be greater than 70 megohms when measured with a potential of 500-750 vdc. The insulation resistance between any conductor or sheld of the 3.8.3 Continuity. She cable assembly shall maintain continuity between each pair of corresponding connector plug and tube door plug contacts. 3.8.4 Gontact, con
20、ductor resistance. TFie maximum resistance of each. circutt shall be as som in Table I. TABLE I. CIRCUIT RESISTANCE Maximum DG Resistance I 1 Conductor AWG Size 0.6 oh 3.9 Environmental requirements. The cable assembly shall be capable of meeting the other re- quirements herein during or after being
21、 subjected to the following environmental condLtions. 3.9.1 Vibration. The cable assembly shall successfully withstand a vibration test in accordance with MIL-STD-167, Type I. 100 microseconds in duration. During this vibration there shall be no circuit discontinuities exceeding 3.9.2 Shock. The cab
22、le assembly, mounted to simulate service installation, shall withstand the shock tests of MIL-S-901 or lightweight equipment. 3.9.3 Salt water immersion.- The cable assembly, with connector attached, shall successfully withstand hersion in salt water for 30 16-hour periods with 8 hours between immer
23、sions. 3.9.4 Low temperature (operating), The cable assembly shal1w;ithstand exposure to 23“ F (-5 C) for 48 hours. 3.9.5 High temperature (operating). The cable assembly shall withstand exposure to 135“ F (57“ C) or 48 hours. 3.9.6 Tempe.rature and humidity (operating), The cable assembly shall wit
24、hstand the temperature and humidity (operating) test of 4.5.6.6. II 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-82629 13 997990b 0362409 7 W MIL-C-82629 (OS) 3.9.7 Temperature and humidity (storage mode). The cable assembly shall withstan
25、d the temperature and humidity test of 4.5.6.7. 3.9.8 Tropical environment (fungus). The cable assembly shall withstand exposure for 28 days to 86 P (30 C), 90 percent relative humidity, and fungus without showing evidence of being a fungus nutrient. 3.10 Workmanshi& The cable assemblies furnished t
26、o this specificatton shall be constructed and finished in a manner to assure full compliance with all requirements of this specification and applicable NAVSEA drawings. Particular attention shall be paid to the neatness and quality of soldering, wiring, and freedom from burrs and sharp edges. in any
27、 approved preproduction sample, subject to any qualification stated in the Governments notice of approval, shall be determinative of the requirements relative to workmanship insofar as not specifically covered by applicable specifications. The standards of workmanship exhiited 4 QUALITY ASSURANCE PR
28、OVISIONS 4.1 Responsibility for inspection. Unless otherwise specified Ln the contract ox purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or order, the supplier may use his own or any ot
29、her facilities suitable for the performance of the inspection requirements specified, unless disap- proved by the Government. forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements, The Government reserves the right t
30、o perform any of the inspections set 4.1.1 Mating connectors and cables required for sampling inspections will be furnished by the procuring activity. 4.2 Classification of inspections, The inspection requirements specified herein are classified as follows : 1. Preproduction inspection. (See 4.3.1.)
31、 2. Acceptance inspection. (See 4.3.2.) 4,3 Inspections. 4.3.1 Preproduction inspection. 4.3.1.1 Preproduction samples. Four of each type of cable assembly shall be manufactured by the contractor using the same procedures and methods and at the same plant location proposed by the con- tractor for th
32、e execution of the contract. mining compliance with the requirements of the contract or order and the applicable specifications. Further production of the item by the contractor prior to the approval of the procuring activity or completion of inspection and tests on the preproduction sample shall be
33、 at the contractors risk. The samples shall be tested for the purpose of deter- 4.3.1.2 Preproduction inspection procedure. Preproduction inspection shall be performed as spec- ified and in the sequence shown in Table II. certified inspection data covering the results of preproduction inspections sh
34、all be forwarded to the procuring activity. See 6.2.2. When specified in the contract or purchase order, 4.3.1.3 Failure of sample. The failure of any preproduction sample to comply with any provision of this specification shall be cause for denial of production approval. and rejected preproduction
35、samples, and corrective action shall be in accordance with the contract or purchase order. See 6.2.1. The disposition of accepted 4.3.2 Acceptace inspection. 4.3.2.1 4.5.2.2 Acceptance inspection procedure. Every cable assemblysubmitted for acceptance shall be subjected to acceptance inspection, Acc
36、eptance inspection shall be performed as specified and inme sequence shown in Table III. 4 r Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-82629 (OS) MIL-C-82629 13 m 9797706 03629LO 3 m TABLE II. PREPRODUBTION INSPECTION %-Y Requirement Para
37、graph Method Paragraph Examination ar Test Acceptance Inspection Cable Strength Cable Flexibility Dielectric Strength - 3.7.2 3.7.3 4.3.2 4.5.3- 4.5,4 4.5.5.1 4.5.6.1 4.55.2 4.5.5.3 4.5.6.2 4.5.5.2 4.5.5.3 4.5.6.3 4.5.5.2 4.5.5.3 4.5.6.4 4.5.6.5 3.8.1 Vibration Insulation Resistance Continuity Shock
38、 Insulation Resistance Continuity Salt Water Immersion Insulation Resistance Continuity 3.9.1 3.8.2 3.8.3 3.9.2 3.8.2 3.8.3 3.9.3 3.8.2 3.8.3 Low Temperature (Operating) High Temperature (Operating) Temperature and Humidity Insulation Resistance Mating and Unmating Force (Operating) 3.9.4 3.9.5 4.5.
39、6.6 4.5.5.2 4.5.2 4.5.6.7 3.9.6 3.8.2 3.7.1 3.9.7 TemperaturefHumiditi (Storage Mode) Tropical Environment (Fungus) 3.9.8 4.5.6.8 TABLE III, ACCEPTANCE INSPECTION Requirement Method 3.2, 3.5, 4.5.1 3.6, 3.10, 5 3.8.2 4.5.5.2 3.7.1 4.5.2 Examination or Test Paragraph Paragraph Examination of Product
40、Insulation Resistance Connector Mating and Unmating Force Contact, Conductor 3.8.4 4-5.5.4 Resistance 4.3.2.9 Failure. The failure of a cable assembly to comply with any provision of this speciffca- tion shall be cause for rejection of that cable assembly and may be cause QF revocation of pro- ducti
41、on approval. accordance with the contract or purchase order. The isposition of rejected cable assemblies and corrective actTon shall be in Unless otherwise specified, tests and examinations required by this See 6.2.1. 4.4 Test conditions. Provided by IHSNot for ResaleNo reproduction or networking pe
42、rmitted without license from IHS-,-,-MIL-C-2629 13 W 9999906 0362L1L1 5 MIL-C-82629 (OS) specification shall be conducted under any combination of conditions within the following changes. (a) Temperature: (b) Relative humidity: (c) Barometric pressure: 20 degrees C to 30 degrees C. Room ambient to 9
43、5 percent. 24 to 31 inches of mercury (80 to 105 a). 4.5 Test methods 4.5.1 Examination of product. The cable assemblies and components shall be examined to insure conformance to the following requirements of this specification, applicable NAVSEA drawings, and the contract or order. . (a) 3.2 NAVSEA
44、 drawings. (b) 3.5 Materials. (c) 3.6 Design and construction. (d) 3.10 Workmanship. (e) 5 Preparation for Delivery. 4.5.2 Connector mating and unmating force. A Torpedo Tube Cable Connector Mk 42 Mod 1 shall be mounted in a movable holding device capable of measuring force in both a push and pull d
45、irectton. The appropriate cable assembly tube door plug shall be engaged and disengaged to the mating con- nector by hand as in service use. determined. See Figure 1. 4.5.3 Cable strength. The force required to engage and disengage the connector shall be Securely mount a Torpedo Tube Cable Connector
46、 Mk 42 Mod 1 in a suitable fixture (Figure 2). curely clamp the cable in a horizontal plane 15 i-l -0 inches (38Ot25-Omm) from the connector. the weight support to the cable at a point midway between the plug and cable clamp. port shall be no more than 1.5 inches (38mm) long and of such design as to
47、 spread the load evenly over the 1.5-inch (38-mm) length of cable, damage. seconds, not including the application and removal periods. force, all circuits shall be monitored for a discontinuity of greater than 100 microseconds. circuits may be wired in series, period not to exceed 2 hours, Mate the
48、appropriate cable assembly tube door plug with the connector and se- Attach The weight sup- The cable sheath may be protected or padded to prevent A weight of 200 pounds (890N) shall be suspended from the cable for a period of at least 60 During application and removal of this The load shall be appl
49、ied and released a total of 20 times over a The 4.5.4 Cable flexibility 4.5.4.1 Torsion test (a) A torsion test shall be performed on the cable assembly while j.t is mounted in a suftable test fixture. -90-degree bend with a radius not to exceed 4 inches (102mm) shall be formed within a 10-inch (254mm) length of cable (see Figure 3). position. clamped to the fixed support, The cable shall be mounted and clamped at two points on the test fixture such that a
