1、MIL-A-48028A (PA) 30 Jme i975 Sup ers eding MIL-A-o (MU) 14 January i972 MILITARY SPECIFICATION ADAPTER-BOOSTER, BOMB, NOSE, M148E1 PARTS FOR This spec fication is approved for use by all Departments Agencies of the Department of Defense. nd 1. SCOPE 1.1 This specification covers the metal parts for
2、 one type of adapter-booster designated as Adapter-Booster, Bomb, Nose, M148E1. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effe t on date of invitation for bids, or request proposals, form a part of this specification to the extent specified herein. #SPECIFICATIONS MILITARY
3、.- MIL-A-48078 - Ammunition, Standard Quality Assurance Provisions, General Specification for STANDARDS FEDERAL FED-STD-lSl -. Fed Test Method $td No. 151, Metal, Test Method “MILITARY MIL-STD-lQg - Sampling Procedures and Tables for Inspection by Attributes: . (FSC: 13251 u Provided by IHSNot for R
4、esaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-48028A 13 W 7977706 0335526 7 .I MIL-A-48028A (PA) MIL-STD-1169- Packaging, Packing, and Marking Aar Shipment of Inert Ammunition Component DRAWINGS U.S. ARMY PICATINNY ARSENAL 9272263 - Adapter-Booster, Bomb, Nose, Ther
5、mally (Copies of specifications, standards, and drawings required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed *For meaning of asterisksee 6.5. Protected M148E1, Loading Assembly by the con$racting gfficer) . I . . 3. RE
6、QUIREMENTS 3.1 Material. - Material and parts shall be in accordance wlth applicable drawings and specifications. 3.2 Metal parts. - The metal parts shall comply with all requirements specified in Drawing (dwg. ) 9272263 and associated drawings and with all requirements Specified in applicable speci
7、fications. 3.3 Protective finish. - Components requiring protective finishes shall, after being subjected to 96 hours of salt spray (using a 5 percent solution of salt), show no evidence of corrosion visible to the unaided eye at normal reading distances at accidental scratches or unscratched areas
8、of the chromate film. Corrosion products appearing at edges and corners is permissible provided that the corrosion is confined to the immediate area of the edge or corner. 3.4 Workmanship. - All parts and assemblies shall be fabricated and finished in a thorough, workmanlike manner. They shall be fr
9、ee of burrs, chips, sharp edges, dirt grease, rust, corrosion products and other foreign matter. The cleaning method used shall not be injurious to any part nor shall the parts be contaminated by the cleaning agent. All required marking shall be neat and sharply defined. Surface coatings shall be co
10、ntinuous except for a few slight scratches not exposing base material. s3.5 First Article Inspection. - This specification contains technical provisions for first article inspection. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-4OZA 33 = 7
11、777706 0335527 7 MIL-A-48028A (PA) Requirements for the submission of first article samples by the contractor shall be as specified in the contract. 4. QUALITY ASSURANCE PROVISIONS 84.1 Responsibilty fr 1nspect.ior- -arid Stridard QuaTity Assurance Provsons. - Unles-s otlierwise speclfied he.re1n or
12、 in th contract, the provisions of MIL-A-48078 shall apply and are hereby made a-part of this detail specification. 84.2 Classification of inspections. - The following types of inspection shall be conducted on this item. a. First Article Inspection b. Quality Confrmance Inspection 4.3 First Article
13、Inspection 84.3.1 Submission. - The contractor shall submit a first article sample as designated by the Contracting Officer for evaluation in accordance with provisions of 4.3.2 and 4.3.3. The first article sample shall consist of the following items in sample quantities as indicated. Part Descripti
14、on Drawings Quant it y Adapt er 9217025 10 Sleeve 9272260 10 Booster Casing Assembly 8799591 10 84.3.2 Inspections to be peeformed. - See MIL-A-48078 and paras 4.4.2.1 thru 4.4.2.3 and Table I specified herein. 84.3.3 Rejection. - (See MIL-A-48078) 3 Provided by IHSNot for ResaleNo reproduction or n
15、etworking permitted without license from IHS-,-,-.Q ! VI VI I= MIL-A-LIOZA 33 7737906 0335528 O H O N CU =r =r ry CU Mcu -. . CUM MM M MMM O0 O 000 rid ri rl-rl ri m P V e, k e, k -0 Obi v3 n x u) .P 5 P O V a, P s! e= O a E O k ci a, Q Provided by IHSNot for ResaleNo reproduction or networking perm
16、itted without license from IHS-,-,-MIL-A-LI02A I3 = 9777906 0325527 2 W MIL- A- 4 802 8A (PA ) 4.4 Quality conformance inspecton 84.4.1 Inspection lot formation. - Inspection lots shall comply with the lot formation provisions of MIL-A-48078. 84.4.2 Examination. - (See MIL-A-48078). Unless other- wi
17、se specified in the classification of defects and test tables, sampling plans for major and minor defects shall be in accord- ance with MIL-STD-105, Inspection Level II. Equipment neces- sary for the performance of the inspections listed shall be in accordance with 4.4.4. 5 Provided by IHSNot for Re
18、saleNo reproduction or networking permitted without license from IHS-,-,-N k. rl !- z LQ w k a, .u i3 a 4 rl Cu a- a- * - !- E K O (u cy(u(u(u CUCuCu Cu a 4 9 CuCucucICucucv Cu=% MMM0yrtyr)M MM . . . . , . . . . k a, .!J a, .ri a rn- rl CuM;rLnV)CcCO cn o 0000000 o Cu CUCucvCuCuCuCu Cu 7 Provided by
19、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-c 4 pi 4 m Cu O m =f I 5 I c t- 5 + vt Y b I- d I- VI Y 8 -0 U w 0 Z c f 5 9 VI U 8 ri L. O ri I- W u rl cri _. - *-a- * MMMMM M 1. . . (U(UCucUcy . . -.- ?, 3 a a, a, m 3 a cri a, a a, ho i a 2 ho c d E n ri ri E
20、 k h rl a a, Od om tri 4 rn Gkk %i% 3 o o o oa ho G d m (d u k a, I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-rl li O rl rl cd ala, 5 hobo m cdd *ri mm 3 cucu a MM M k-%B? B? O0 O aa O O0 rl k O n O w 2 a k O Q) 0 Provided by IHSNot for ResaleN
21、o reproduction or networking permitted without license from IHS-,-,-MIL-A-48028A 13 W 777770b 0315535 8 W - ri *IL O ri Ln Cu =i- =? 5 c 8 ri cd bqbqw O00 O =?=?=I- O O09 ri . k O O Q k O e, 0 d d 3 w Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-M
22、IL-A-48028A 13 W 9999906 0335536 T E MIL-A- 4 802 8A (PA) 4.4.3 Testing *4.4.3.1 Leak test of booster casing assembly. - (See Dwg. 8799591) Major A Defect. - Three htindred and fifteen (31 samples shall be selected for this test and tested as specifi in 4.5.1 using equipment in accordance with 4.4.4
23、. If four ( or more assemblies fail this test the lot shall be rejected. In the event one, or more, leakers are caused by anode burn- through in the fuze well the lot shall be tested 100 percent. Regardless of quality history, reduced inspection is not permit ted. 5) ed 41 94.4.3.2 Control of adapte
24、r thread concentricity at progecte-d (see dwg. ,9217025 and paragraph 4.4.2.1) - length, Major B Defect: When the adapter is manufactured from bar stock in one Set-up, i.e., the item is completely machined prior to the cut-off operation, machine control shall be determined by gaging the thread conce
25、ntricity at the projected length until twenty-five (25) consecutive units are found defect free. After control has been established, and to assure that control is maintained, a sample of one (1) unit shall be randomly selected and checked from each machine from each eight (8) hours production. If an
26、y defective is found all units produced since the last acceptable check shall be rejected. The machine shall then be requalified as evidenced by twenty-five (25) consecutive defect free units being produced from that machine. Additionally, a machine shall be requalified whenever a new machine is too
27、led or new tooling is ins talle d. (Non-dest ructive ) *4.4.3.3 Protective finish Major B defect: Adapter, and booster casing assembly. - A sample of four (4) of each component requiring protective coatings shall be selected from the inspection lot and tested as specified in Method 811.1 of PED-STD-
28、151. The inspection lot shall be rejected if one or more components fail to conform to the specified requirements. (Destructive test) required to perform the inspections and tests prescribed in this specification is identified in the Paragraph Reference/ Inspection Method column in the tables starti
29、ng with paragraph 4.4.2.1, and the test method paragraphs (see 4.5). shall submit for approval, inspection equipment designs in accordance with the terms of the contract. See Section 6 of MIL-A-48078, and 6.3 herein. *4.4.4 Inspection Equipment. - The inspection equipment The contractor 12 Provided
30、by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-q8028A 13 W 977770b 0335537 L W MIL-A-48028A (PA) 4. 5 Test Metl-iods- nd PFoQedures 4.5,1 Leak test of booster casirig assein?cily. - The assembly shall be assembled to the applicable te (Non-destructive)
31、 5. PREPARATION FOR DELIVERY 5.1 Packaging, p acking and marking 85.1.1 Level C. - The metal parts shall be packed separately and marked in accordance with Standard MIL-STD-1169. shal1 not be mixed in a container.) (Components 6. NOTES 86.1 Intended use. - The metal parts covered by this 86.2 Orderi
32、ng data. - Procurement documents shall specify specification are intended for use in the MK80 series Bomb, the following : a. Title, number and date of this specification. b. Provisions for submission of first article sample. c. Provisions of MIL-A-48078. *6.3 Submission of Inspection Equipment Desi
33、gns for Approval. (See MIL-A-48078). Submit equipment designs as required, to Commander: Picatinny Arsenal, ATTN: SARPA-&A-T-T, Dover, -Ney Jersey 07801= a6.4 Distribution of animuriltOn data cards. - Distribution of data cards shall include the- following: Commander, Picatinny Arsenal, ATTN: SARPA-
34、QA-A-M, Dover, New Jersey 07801. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-A-q8028A 13 m 9999706 0335538 3 MIL-A- 4 8 02 8A (PA) 6.5 The margins of this specification are marked with an asterisk to indicate where changes (additions, modifi
35、cations, corrections, deletions) from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors-are cautioned to evaluate the require- ments of this document based on the entir
36、e content irrespective of the marginal notations and relationship to the last previous Custodian : Preparing A et ivi t y Project Number: 1325-A-464 * U. S. GOVERNMENT PRINTING OFFICE: 1975-602-766/1340 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
