1、3-37-19 e- MIL-F-48275 (PA) 1 18 March 1974 MILITARY SPECIFICATION FUZE, PIBD, M550; TEST VEHICLE FOR METAL PARTS AND LOADING, ASSEMBLING AND PACKING t This specification is approved for use by all Departments and Agencies of the Department of Defense. , 1. SCOPE 1.1 This specification contains requ
2、irements not normally covered by the drawings and provides quality assurance provisions for the fabrication of parts and the loading, assembling and packing for one type of test vehicle for use with the Fuze, PIBD, 1550. I 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on
3、date of invitation forbids or ;.-Two ( 2) sample cup assemblies shall be selected from each fpr any sanple fails to comply with the specific gravity requirement spbcified-on the applicable drawing, the four (4) hours production ., represented by the sample shall be rejected. ) hours production and s
4、ubjected to this test. If 4.4.4 Inspection Equipment.-The inspection equipment requi :ed to perform the examination and tests prescribed herein is described in the .“Paragraph Reference/Inspection Method“ column in the tables starting with Paragraph 4.4.2.1. approval inspection equipment designs in
5、accordance with the terms of the contract. The contractor shall submit for See Section 6 of MIL-A-48078 (.PA). ,. 4.5 Test Methods and Procedures.- 4.5.1 Weigh the empty cup and skirt assembly in grams and record as Fill the empty assembly with water at 75 degrees + 2 dearees Specific gra.vity of in
6、ert material.-The specific gravity of the inert material shall be determined as follows: We. F., weigh in gkams and record the weight as Ww. volume by substracting We from Ww. material, drill the Liner assembly cavity, weigh in Krams and record the weight as W1. Determine the inert material weight b
7、y subtracting We from W1. follows: 1 Determine the Load the assembly with inert Calculate the specific gravity as - Specific. gravity = w 2 We Ww - We *4.5.2 Security of test vehicle.-The test vehicle shall be Qr-tridge cases shall not be reused. placed-in an approved fixture and the force specified
8、 on Dwg. 9287616 shall be applied. Test vehicles may be reused. in the chamber gage (Dwg. 8827889) and must meet-the requirements specified on Dwg. 9287616. Parts so tested may be returned to the lot. shall be placed in an approved fixture and a measured.quantity of air shall be applied to produce t
9、he required air pressure. This test is a nonodestructive test. 4.5.3 Chamber Rage failure.-The test vehicle shall be placed This test is ,a non-destructive test. 4.5.4 Air pressure test of test vehicle.-The test vehicle Parts so tested may be returned to the lot. -. -iz- . - * 7 Provided by IHSNot f
10、or ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-48275 (PA) , 5 * PREPARATION FOR DELIVERY * 5.1 Preservation and packaging.- 5.ll.l 5.2 Packins.- 5.2.1 Level C.-The test vehicle shall be preserved and packaged in accordance with he. 9288856. c Level C.-The test ve
11、hicle, preserved and packaged as specified in 5.1.1, shall be packed for shipment in accordance with me;. 9288857. 9288856, 9dand Code of Federal Regulations, Title 49, Parts-fi-lgO. shipped as a carload, each lot shall be kept separate and the division between lots clearly indicated to preventmixin
12、g of the 1o.ts in transit. 5.3 Markin .-Marking shall be in-accordance with Dwgs. - 0- 5.4 ShippinG.-When components from more than one lot are 6. NOTES * _- . 6.1 6.2 Ordering data,-See MIL-A-48078. Intended use.-The components Sovered by this specification are intended for use with the Fuze, PIRD,
13、 M550. - 6.3 MIL-A-48078. Commander, Picatinny Arsenal, Attn: Submission of Designs for Approval,-See 6.2.3 of Submit equipment designs, as required, to SARPA-QA-A-S, Dover, New Jersey 07.801- 6.4 Submission of results of contractor conducted examin- ations and tests.-Unless otherwise specified by t
14、he Contracting Officer, the contractor shall forward requested records of examinations or tests to Commanding Officer, Picatinny Arsenal, Attn: SARPA-QA-A-S. Custodian : Project Number: 1390-AO29 ArrnpPA Preparing Activity: Army-PA 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
