1、MIL-R-2507A 13 m 7777706 0432174 1 MIL-R-82 507A( OS) -4 E 19 Nov 1970 Superseding MU;-R-82507( OS) 7 August is7 MILITARY SPECIFICATION REAR com (For Torpedo Mark 37 Mod 2 and Mod 3) This specification has been approved by the Naval Ordnance Systems Command, Department of the Navy 1. SCOPE 1.1 This
2、specification establishes the requirements for the procure- ment of a rear cover, LD 162552, which provides the necessary connectors %o adapt the acoustic panel to the wiring in the torpedo cabling. 2. APPL1CIIBI;E DOCUMENTS 2.1 The following documents of the issue in effect on date of in- vitation
3、for bids or request for proposal form a part of this specifica- tion to the extent specified herein: SPECIFICATIONS Federal PPP-B-621 Military MTL-P- MIL-E-82 590 Military MIL-sm-l2g MIL- Sm, - 147 Box, Wood, Nailed and Lock-Corner Preservation, Method of Environmental Requirements and Tests (For To
4、rpedo Mk 37 Components and Assemblies) . Marking for shipment and Storage Palletized and Containerized Unit Loads, 40“ x 48“ Pallets, Skids, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-R-8250A 33 W 777770b 0432395 3 W MIL-R-82507A( OS) Runne
5、rs, or Pallet-Type Base DRAWINGS ad :Ordnance Systems Command NAVORD LD 162552 WVORD Dwg 696713 Rear Cover, Assembled Unit Rear Cover Schematic Diagram (Copies of specifications, standards, drawings, and publications re- quired by contractors in connection with specific procurement functions should
6、be obtained fromthe procuring activity or as directed by the con- tracting officer. ) 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. Uness otherwise indicated, the issue in effect on date of invitation for bids or request for proposa
7、l shall apply. National Bureau of Standards Publications Handbook E8 Screw Thread Standards for Federal Service (Applications for copies should be addressed to the Superintendent of Documents, Government Printing Office, Washington, D. C. 20402. ) United States of America Standards Institute USAS Y3
8、2.2 lS7 Graphic symbols for Electrical and Electronic Diagrams (Applications for copies should be addressed to DOD Single Stock Point, U. S. Naval Supply Depot, Philadelphia, Pennsylvania 19120. ) 3.1 Description. The rear cover is a flanged aluminum cover which contains the connecters necessary to
9、adapt the wiring in the intercon- nection plate assembly to the wiring in the torpedo. provides a seal for the acoustic panel assembly. The cover also 3 . 2 3.2.1 Dafia required. Generai requirements . No data is required by this specification (other than rep-E-82590 and, while at the test; temperat
10、ure, shall meet the requirements of 3.5.3.2. b.5.4.3 Low temperature, nonoperating. The rear cover shal be sub- jected to the “Low temperature, nonoperating“ test of MIL-E-82590 and thereafter shall meet the requirements of 3.5.3.3. 4.5.4.4 Low temperature, operating. The rear cover shall be subject
11、ed to the “Low temperature, operating test of MIL-E-82590 and, while at the test temperature, shall meet the requirements of 3.5.3.4. 4.6 Waiver of tests. Tests specified in 4.5.2.4 and 4.5.3 above may be waived by the procuring agency for Level C packs only, provided the contractor guarantees safe
12、delivery to the using activity. 4.7 Functional tests. At the conclusion of the tests specified in 4.5.2.4 and 4.5.3 above, functional and other tests, as applicable, shal be conducted on the rear cover to determine freedom *om operation& malfunction and compliance with all performance requirements a
13、nd product characteristics of this specification. 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-82507A 13 -= 9777706 OLI32205 2 = + MIL-R-825OjA( OS) ?i 5. PREPARATION FOR DELIVERY c 5.1 Preservation and packagi . The levels of preservatio
14、n and packaging shall be as specifiedysee 6.2). 5.1.1 Level A 5.1.1.1 Unit packaging. The rem cover shall be packaged in accord- ance with Method IIB of MIL-P-u. 5.1.2 Level B. Not applicable. 5.1.3 Level C 5.1.3.1 Unit packaging. The rear cover shall be packaged in accord- ace with Method III of MI
15、L-P-I. 5.2 Packiq. Packing shall be Level A or Level C, as specified ( see 6.2). 5.2.1 Level A 5.2.1.1 Consolidation container. zlie reax cover, packaged as described in 5.l.l.l, shall be packed in a wooden box in accordance with PPP-B-621, Class 2. 5.2.1.2 Palletizing. When specified, Level A packs
16、 shall be pdletieed in accordance with MIL-Sl?D-147, Pattern No. 95 (MS 53101) (see 6.2). 5.2.2 Level C. The rear cover, packaged in accordance with 5.1.3.1, &ail be packed to afford protection against damage during shipment from the supply source to the first receiving activity for immediate use. C
17、ontainers shall comply with common carrier reguiakions applicable to the mode of transportation. 5.3 Levels A or C cushioning. The unit package shall incorporate sufficient cushioning material, bracing, or other adequate shock ab- sorbing devices to ensure tat the rear cover will meet all the requir
18、e- ments of Section 3 after being tested in accordance with pazagraph 4.5.2.4 (Vibration) and 4.5.3 (Shock) . At the time of packaging or packing, the moisture content of the cushioning rilaterial shall be no more than five percent . 5.4 5.4.1 Spe cial mkings. None, unless otherwise specified. 5.4.2
19、 NoMnal markings. In addition to the mrkings required by the con- tract or order, unit packages and shipping containers shall be marked in accordance with the requirements of ML-STD-129, including serial nunibers. 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without licens
20、e from IHS-,-,-MIL-R-82507A 13 m 477470b 04321206 4 m L i m-R-82507A( OS) 6. 6.1 m 37 6.2 NOTES Intended use. The rear cover is intended for use in Torpedo Mods 2 and 3. Ordering data. Procurement documents should specify the following : (a) Title, nuniber, and date of this specification. (b) Any ex
21、ceptions to this specification. (c) Required level of preservation and packaging (see 5.1). (a) Required level of packing, including pa?-etizing (see 5.2) . (e) Assigned activity for preproduction and periodic production (f) Data required other than tha& specified in 3.2.1. (g) That additional saqpl
22、es required because of failure of any inspections. unit( s) to pass the prescribed periodic production inspections shall be pravided and inspected at the expense of the sualier. (h) options in 4.6, Guarantee clause ( see 6,3) , 6,2.1 The attention of the contracting officer is invited to the 6.3 Gua
23、rantee. The contract or order shall include a requirement for a guarantee stating that any rear cover which fails to meet the requirements of this specification wiehin one year after delivery because of a defect in material or workmanship or because of the vendors failure to comply with the requirem
24、ents of the applicable drawings and specifications shall be replaced by the vendor at no cost to the Government. Preparing Activity Navy - OS Project No. 1355-IU.84 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-82507A( OS) FIGURE 1. REAR COVE
25、R MOUNTING REQUIREMENTS 1. FOR VIBRATION, ORIENTATION OF TEST ITEM WITH IIESPECT TO EARTHS GRATATIOW FIFUI SHALL BE MAINTAINED FOR ALL TEST DIRECTIONS. 2. FOR VIBRATION, THE TEST ITESI SHALL BE SEWD TO THE TEST FIXTURE AS SHOWN. 3. TIIE TEST FIXTURF: SHALL NOT ALTER THE INPUTS FROM VIBRAPION EXCITER TO THE MOUNTING POINTS OF THE TEST ITEM. * U. 9. GVERNMEN1 PRINTIN OFFIOL W70-433-692/2872 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
