ARMY MIL-W-48347-1974 WARHEAD 2 75 INCH ROCKET PRACTICE WTU-1 B《WTU-1 B型2 75英寸火箭弹头实施》.pdf

1、MILITARY SPECIFICATION WARHEAD, 2.75 INCH ROCKET, PRACTICE IEU-l/B This specification is approved for use by all Departments and agencies of the Department of Defense. 1. SCOPE 1.1 This specification covers the quality assurance provisions and special requirements not covered by the drawings for thi

2、s type of warhead to be used in the assembly of the 2.75 Inch Rocket practice round. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids, or request for proposals, form a part of this specification to the extent specified herein. SPECIFICATIONS M

3、ILITARY MIL-A-48078 Ammunition, Standard Quality Assurance Provisions, General Specification for DRAWINGS PICATINNY ARSENAL 8837835 Pallet for Projectiles and Projectile Metal Parts 9284011 Warhead, 2.75 Inch Rocket, Practice, WTU-l/B FSC: 1340 THIS DOWMENT CONTAINS If PAGES. d Provided by IHSNot fo

4、r ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-98397 13 7999706 0317117 T I 3 . REQUIREMENTS . , r. . 3.1 Material. Materials and parts shall be in accor- dance wf.th applicable drawings and specifications. 3.2 Metal Parts. The metal parts shall be free from mater

5、ial defects, including all surface imperfections and all internal defects resulting from flaws or lack of soundne-ss i.n the material, or resulting from improper proce.ssing of the material into the finished component. 3.2.1 Surface 1mper.fe.ctions. Surface i.mperfections, include pits, seams, laps,

6、 tears, cracks, scale., bli.sters, cold shuts and other defects of similar type. 3.2.2 Internal Surface Defe-cts. Internal defe.cts include laminations, segregations, internal cracks, inclusions and other defects of similar type. 3.4 First Article 1n.spe.ction. This specificatTon makes provisions fo

7、r first article Inspectfon. Requirements for the submission of first article samples by the contractor shall be as specified in the contract. 3.5 Workmanship. All parts shall be fahricated 8nd finished in a thorough, -workmanlike manne-r. .They shall be -free of burrs, chi.ps, sh.arp edges, cracks,

8、unhlended radii, surface defects, metal shavings, dirt, grease, rust, corrosion products and other foreign matter. The cleaning method used shall not be injuri.ous to any. part, no? shall the parts be contaminated by- the cleaning agent. All req.ui.red markings shall be neat and sharply defined. Kno

9、wn I.tem defects shall not be submitted with. the lot, 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for -Inspection and Standard .Quali.ty .A-ssurarice. Prvisions. Unless otherw.lse spec5.ified herein or in the contract, the provisions of MI.L-.A-.4807.8 (PA) shall apply and hereby made a part

10、 of this detai2 specification. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-48347 L3 W 9977706 03L71L8 L m MIL-W-48347 (PA) 4.2 Classification of Inspections. The following types of inspection.shal1 be conducted on this item. a. First Arti

11、cle Inspection b. Quality Conformance Inspection 4.3 First Article Inspection 4.3.1 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. The first article sample shall consist of the following

12、items in sample quantities as indicated. Part Description Drawings Warhead, 2.75 Inch Rocket 92.84011 Practice WTU-l/B Quantit y 5 4.3.2 Inspections to be Performed. The First Article parts submitted in accordance with paragraph 4.3.1 will be subjected by the Government to any or all the requirement

13、s of the applicable drawings and to the inspections of Table I. All inspections listed in Table I shall be classified Major unless otherwise specified. 4.3.3 Rejection. See MIL-A-48078 (PA). 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-483

14、47 13 m 7777906 03171L7 3 m 4 )-I b ri c W W 5 I E O I I c ln Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-qd347 13 M 7477706 0317120 T m MIL-W-48347 (PA) 4.4 Quality Conformance Inspection 4.4.1 Inspection Lot Formation. Inspection lots sha

15、ll comply with the lot formation provisions.of MIL-A-48078 (PA). 4.4.2 Examination. See MIL-A-48078 (PA). a. Sampling Plans. Unless otherwise specified in the Classification of Defects and Test Tables, sampling plans for Major and Minor Defects shall be in accordance with MIL-STD-105, Inspection Lev

16、el II. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6 MIL-W-48347 13 W 777770b 03L9L2L L W al .r( V c, V c E a m al S E 2 ? -3 a cd Q) E al cc O a al m k c i- al 4 Cr O E ?J c, al m E .FI a k O -r) 2 4 al F z b O +J x .r( 2 k M c O c, b 5 V Cu O

17、 E O .r( c, m V el O a X 1 1 2 P Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-q8347 13 777770b 0317322 3 W T I ri b e4 t a .rl o c, V rd k t. a rd c al 2 !i C E : We Xe W L W U W H a a a n K u - E O z I- o a z B I “ v) c, rl O v) Cr o O E r

18、O F -I M 0 rd .rl o O c3 s .rl R c v) B X k O 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-W-q83Y7 33 m 9777906 0337323 5 W MIL-B-48J47 (PA) . . - 4.4.3 Testing. None defined. 4.4.4 Inspection Equipment. The inspection equipment required to

19、 perform the examinations and tests prescribed herein is described in the “Paragraph Reference/Inspection Method“ cqlumn in the tables starting with paragraph 4.4.2.J. The contractor shall submit for approval inspection equipment designs in accordance with the terms -of the contract. See Section 6 o

20、f MIL-A-48078 (PA). 4.5 Test Methods and Procedures None de fine d. 5. PREPARATION FOR DELIVERY 5.1 Packaging, Level C. Package in accordance wlth Picatinny Arsenal dwg. no. 8837835. 5.2 Packing and Marking. Packing and marking shall be in accordance with Picatinny Arsenal dwg. no. 8837835. 6. NOTES

21、 6.1 Intended Use. The warhead .covered by this specification is intended for use on the 2.75 Inch Rocket System. 6.2 Ordering Data. See MIL-A-48078 (PA). 6.3 Submission of Designs for Approval. See 6.2.3 of MIL-A-48078. Submit equipment designs, as required to: Commander Picatinny Arsenal Dover, Ne

22、w Jersey 07801 ATTN: SARPA-QA-A-R 6.4 Definitions. 6.4.1 Contractor. Unless otherwise specified, the word Itcontractor, used throughout. this specification, shall mean any supplier or producer of items or material to the Government. This shall include commercial contractors, sub-contractors, Governm

23、ent-Owned, Contractor-Operated, (GOCO) and Government- Owned, Government-Operated (GOGO) plants. Custodian: Army-PA Project Number: 1340-A424. * U. L GOVERNMENT PRINTING OFFICD 1974-603- 109/ 1404 8 Preparing Activity: Army-PA Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-