1、28 Aumst 1957 SUPERSEDING Dm-537 6 December 1954 FINAL DRIVE AND BRAKE ASSEMBLY, CROSS-DRIVE TRANSMISSION; RIGID OR m, NR TANK REOC)VERY VEIIICLFI, 51, PREPAMTION FDR SHJIWWT AM) SWRAGE OF 1. SCOPE 1.1 Scope. - This specification covers pacuing and packing of final drive and brake assembly, cross-dr
2、ive transmission, left hand, part 7708232 or right hand, part 7708233, for tank recovgry vehicle, M5l, for shipment and storage. 2. APPLICBLFI Do(xJMExcs 2.1 The following documents, of the issue in effect on date of invitation for bids, form a part of this specification: SPECIF1CBTIn)NS Federal m-5
3、71 FF-N-105 QQ-q-781 NN-P-515 TT-E-529 Military MIL-c-102 JAN-P-104 MILP-116 MIL-B-121 m-P-127 MIL-LU04 MIL-E-10687 -La260 - bits, Nuts, Studs, and Tap Rivets (and Material foi we). - Nails, Wire; and Staples. - Plywood, Catainer Grade. - Strapping, Flat; Steel. - -1, Synthetic, M-GlOSS. Coating Com
4、pund, Bituminous, Solvent Cut Back, Box and Crate Topcoating. Packaging and Packing for Overseas Shipment - Crates, Sheathed, Wood, Nalled. Preservation, MethQds of. - Barrier Material, Greaseproof ed, Flexible (Waterproof ea). ,Packaging and Packing for Overseas Shipment - Tape, adhes hstreless, Qu
5、ick-Drying (for itmrmnitin). Iubricating Oil, Internal-Combustion mine, Preservative. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-U598 (ora) EXWQARRS Federal mn m. NI. 595 - Coloro. FH). mD m. m. 791 - hb3?i-tPrJ fieir, cutd Rel.ted Product
6、s; Methods of Inspection, Sampliw, and Testing:. Militasy MIL-SID-lO5 - Sampling Procedures and Tables for Inspection by MIL-rmD-i29 - Marking for Shipment and Storage. Attributes. DRIWINGS Ordnance Corps wineering Parts Ust: - Crate Assenibl (for Final Prive L. H. 7708232 and R. H. 7708233 5 868937
7、3 (Copies of specifications, standards, drawings, and publications reqyired by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) 2.2 specification. invitation for bids shall apply. Other aiblicatio
8、ns. - The following documents form a part of this Unless otherwise indicated, the,issue in effect on date of Consolidated Freight Cassif ication Rules and Container Specifications . (Application for copies should be adressed to the Consolidated Claesificatioa Committee, 202 Chiaego Union Station, Ch
9、icago 6, Illinoie.) National btor Freight Classification Rules and Container Specifications. (Application for copie8 ahould be addressed to the American Trucking Association, 1424 Sixteenth Street, N. W., Washington 6, D. C.) 3. REIQiU-s 3.1 Pilot Pack. - A pilot pack eha consist of one complete pac
10、k, picked Frior to as for shipment in accordance with the requirements of level) packing in quantity, a pilot pack shall be submitted by the contractor for testing (see 4.1). be free of ail defects and imperfections tbt may affect their servicebility. 3.2 . - Strsping shall conform to Specification
11、-%78i. m-B-571. FF-N-105. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-14598 25 977990b 017775TK (a) (b) It shall be 1/8 inch thick and shall c
12、onsist of at least two plies laminated with aschalt. Each ply shall be asphat-impregnated cwpboard, fiberboard, kraft, robfing felt, juteboard, or any other fibrous board which has been adequately impregnated with asphalt. The total asphalt content of the finished board shall be no less than 900 pou
13、nds per 500, 24-by 36-inch sheets. The minimum wet hilen strength shall be no less than 150 lbs. or 70 percent of the dry Wen strength, which- ever Is greater. air-dry board at a temperature of TO0 to 75OF. and wet strength after immersion as specified in (e). (e) After hersion in water for 72 hours
14、 at a temperature of TO0 to .75OF., the board shall not have absorbed more water than will weigh 30 percent of the air-dry weight of the finished board (cl (a) Dry strength shall be on basis of 3.4.1.1.3 Alternative top. - As an alternative to the top specified in 3.4.1.1.2, 1/2-inch plywood without
15、 the liner may be used. to type I, class 2 of Specification m-P-515. When plywood is used, no top cleat or top cleat supports shall be required. 3.4.1.1.4 Ventilation. - The container shall be provided with two l-l/e-inch diameter holes near the top of each end panel-through the sheathing and waterp
16、roof paper liner. “hese holes sball not pus through an edge member or corner post. A ventilator conforming to Drawing 8668887, a detail of Engineering Parts List 8689373 (see 2.11, shall be nailed over each hole on the outside of the container and painted the same color as the container. 3.4.1.2 Pla
17、cement. - The final drive assembly shall be placed in khe con- tainer so that it rests on the container base and secured to the base using the holddown bracket assembly, bolt Wsembl , and applicable parts specified on the Ehgineering Parts List 8689373 (see 2.1 3 Machined surfaces. - Where machined
18、surfaces of the final drive assenibly come in contact with the container blocking, the surface shall be separated from tkie blocking with two layers of barrier material conforming to type I, grade G of Specification XLB-121 and secured with tape conforming to type II, grade B of Specification JAH-P-
19、l27. shall be assembled to form a cover assenibly and the cover assembly lawered over the final drive assembly and fastened to the base using the applicable parts specified on Ebgineering Parts U.s.t;s 8689373 (see 2.1). forced with steel straps ps shall conform to those specified on Wineering Parlx
20、 List 8689373. as specified in 4.4.3, the- pack shall meet the requirements for the rough Wing tests of Specification NL-P-U. be pdnted with one coat of enamel -conforming to Specification FLTE.-10687 Or Specification TT-E-529,and to color 34087 of standard FEDERAL STD. We 595. 4 Plywood shall confo
21、rm 3.4.1.3 3.4.1.4 Finai closure. - The side, end, and top panels of the container 3.4.1.5 Reinforcement. - RIGHT OR LEFT, EOR TANK REOOVBRY VMICLF: M51, EOR SHIPMENT AN STQBGE, OR FDR REIURN OF ITEM EO2 RECWIMISTION OR REPAIR. U. S. I?PEBTY“. 4. QUALITY ASSLTRANCE VISIONS 4.1 4.1.1 Pilot Pack. - Pi
22、lot pack (see 3.1) shall be subjected to the inspection in 4.3 and tests in 4.4.2 and 4.4.3. may be cause for the Government to refuse a retest until it has been proved that the faults revealed by the tests have been corrected. Failure. - Failure of .-the pilot pack to pass any inspection or test 4.
23、2 SamgdiW. 4.2.1 ht size. - A lot shall be as defined in Standard bm-s;lrD-lO5. When a lot size is not specified in the procurement documents (see 6.11, the minimum and maximum lot size shall be determined by the Government. For inspection. - Samples shall be select at random from each lot in accord
24、ance with Standard MurSTD-lO5. 4.2.2 4.3 Inspection. 4.3.1 Visud, iminsiord., an primary functioiial inspection. - samgles selectea in aecordance with 4.2.2, shall be inspected for the following accept- ance quality levels (A.Q.L.) on the basis of percent defective. Classification Major Minor A.Q.L.
25、 1.0 2 -5 4.3.2 .Classification of defects. - For inspection purposes, defects shall pe classiiied.as follows: 5 -, *- c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-KCLF-l4598(0rd) Major defects (1.0 A.Q.L:) Illegible marking (see 3.5) Incorrect
26、marking (see 3.5) Improper closure (see 3.4.1.5) -Minor defects (2.5 A.Q.L.) 4.4 Tests. 4.4.1 Control tests. - Samples, prepared in accordance with levels A and B, shall be selected at a rate of 2 per month or 4 in each 400 produced, except that not more than 4 shall be selected in any given 30 day
27、period. subjected to the inspection in 4.3 and the tests 4.4.2 and 4.4.3. the Government inspector may stop acceptance of subsequent lots until objective evidence has been provided that corrective action has been taken to eliminate the condition which caused rejection. shall be subjected to the test
28、s specified for method I of Specification MIL-P-116. be subjected to the rough handling test of Specification MIL-P-116. Samples sha be 4.4.1.1 Test failure. - If a sample fails to pass a test specified herein, 4.4.2 4.4.3 Pacuing test. - To determine conformance to 3.3.1.4, the package Packing test
29、. - To determine conformance to 3.4.1.5, the pack shall 5. PREPARATION FOR DXLIVEBY Not applicable to this sgecification. 6. NOTES 6.1 Ordering data. - Procurement documents should specify the following: a. Title, number, and date of this specification. b. Selection 02 the applicable level of preser
30、vation and packaging (see 3.3) a and the fact that the Government may have formulated, furnished, or in any way supplied the said drawings, specifications, 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 con
31、veying any rights or permission to manufacture, use, or sell any inventiorrthat may in any way be related thereto. Custodian: Preparing Activity: Ariqv. - Ordnance Corps Hrnw - Ordnance Corps Flex. 6PO 930128 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
