1、m-60592 (MU) BUPERSEDING 25 July 1966 FA-PD-MI-2597, Rev. O MILITARY SPECIFIGATTON PROJECITLE, 9OMM, TP-T, M353 mm PARTS ASSEMBLY 1. SCOPE 1.1 This specification covers Projectile, 9OMM, TP-T, M353 Metal Parts Assembly. 2. APPLICABLE DO(JME3ZS 2.1 The following documents of the issue in effect on da
2、te of invitation for bids or request for proposal, form a part of this speciffcation to the extent specified herein. Military MIL-A-2550 - Ammunition and Special Weapons, General Specification for SWKDARDS Federal Federal Test Method Stanamd No. 151 -Metals; Test Methods MILXrnY MIL-STD-105 MIL-STD-
3、log - Quality Assurance Terms and Definitions MIL-STD Amy Ordnance Materiel MIL-STD-u67 - Ammunition Daa Carda MIL-STD-1235 - Sapling Procedures and Tables for - Surface Roughness Values Preferred fr - Single and Multilevel Continuous Sapling Inspection by- AZtributes Procedures and Tables for Inspe
4、ction by Attributes FSC 1315 Metal Parts Assembly Assembly, Details, Packing and Marking 1r1-0522528 - Inspection Equipment List for Projectile, For Cartridge, goMM, TP-T, M353, Metal Parts Assembly PUBLICATIONS Munitions Command Frankford Arsenal Operating Instructions for Use of Detroit Testing Ma
5、chde for Band Seating Inspection (Copies of specifications, standards, drawings and publications required by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer. ) 3. m-s 3.1 General.- Materials, parts
6、 and assemblies shall comply With the requirements of the applicable drawings, referenced specifications and the following: article sample by the contractor shall be as specified in the contract. - 3;2 First article sample.- Requirements for submission of first 3.3 Projectile body. 3.3.iMetal defect
7、s.- The projectile body shall not contain cracks. Imperfections on non-metallic inclusions which are greater than two inches in length are not permissible. 3.3.2 Band seat.- Prior to application of rotating band blank, the band seat shallbe clean and free of oil, grease, dirt, rust and other foreign
8、 matter. the band seat after hurling. Shot or sand blasting shall not be used in cleaning. 3.3.3 Protective coating.- Protective coating shall be in accordance with the applicable drawings and specifications referenced thereon. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted w
9、ithout license from IHS-,-,-3.4 Rotating band. 3.4.1 Blank.- The rotating band blank may be applied either hot or - cold; if applied hot, the blank shall not be heated above i600 degrees Fahrenheit preparatory to application, and scale formation shall be held to a minimum. 3.4.2 Mechanical propertie
10、s. - After seating and subsequent removal from the projectile body, the rotating band shall have the following minimm mechanical properties: Tensile strength - 32,000 pounds per square inch (psi) Elongation - i5 percent for one inch of gage length 3.4.3 Band seating. - The diametrical clearance betw
11、een the rotating band and band seat shall not exceed .O06 inch. 3.4.4 Protection.- The machined rotating band shall be carefully protected frombeing nicked, burred or otherwise damaged in subsequent handling and shipping. 3.5 Proving ground func ional tests.- There shall be no evidence of separation
12、 or breakup of components when the metal parts assembly is tested in accordance with 4.4.5.1 and 4.4.5.2. 3.6 Workmanship.- The requirements for workmanship are as specified on the applicable drawings, referenced specifications and the following: o 3.6.1 Metal defects, non-ferrous.- Soundness of mat
13、erial shall be as required by the applicable specification. 3.6.2 Threads.- Threads shall be full and undamaged for the entire minimum length or depth as required by the applicable component drawing. 3.6.3 Burr.- No part shall have a burr which might interfere with the assembly or function of the pr
14、ojectile, or which might be injurious to personnel during handling. 3.6.4 Foreign matter.- No part or assembly shall contain dirt, chips, grease, oil, rust, corrosion or other foreign matter. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided
15、 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-,-,-4.3.2.1 Contd Defect Method of Inspection MINOR 201 202, 203. 204. 205. 206. 207. 208. 209. Diameter at rear, ou
16、tside Length from re& face to forward outside Length from rear face to rear outside Length of thread, max. Length, total Surf ace finish, improper Radii or chamfers, missing or incorrect Burr Foreign matter basic diameter basic diameter Gage Gage Gage Gage Gage Visual (see 6.1) Visuai (see 6.1) Visu
17、al Vi sual 4.3.2.2 Body, Drawing F10522530 covering a detail of Drawing FlOp2528. CRITICAL None defined MAJOR 101. 102. 103. Metal defective Diameter of rotating band seat Scoring or hurling missing from band seat. MINOR 201. 202. 203. Surface finish, improper 204. 205. Burr 206. Foreign matter Loca
18、tion of rotating band seat Width of rotating band seat Radii or chamfers, missing or incorrect Gage Visaal Vi sual Gage Visua (see 6.1) Visual (see 6.1) Visual Visual 4.3.2.3 Body Assembly, Drawing Dl0522529 covering a detail of Drawing F10522528. CRITCCAL None defined MAJOR 101, 102. Pitch diameter
19、 of windshield thread, min. Major &meter of windshield thread, min. Gage Gage 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-,-,-Provided by IHSNot for Res
20、aleNo reproduction or networking permitted without license from IHS-,-,-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-P-60572 13 W 777770b 0337680
21、 5 I MIL-F-60592 (MU) 4.3.3.2.1 Non-destructive method.- Ten body assemblies from each one hours production per banding machine in operation shall be subjected to this test, be cause for rejection of the assemblies represented by the sample. Failure of one or more bands to comply with 3.4.3 shall 4.
22、3.3.2.2 Destructive method. - When the destructive method of testing is employed, one body assembly shall be selected from each 8 hours product on-or fraction thereof per banding machine in operation. Failure of any band to comply with 3.4.3 shall be cause for rejection of the production represented
23、 by the sample. 4,3.3.3 Cleaning and application of protective coating. - The sample size and acceptance criteria for the inspection of cIeaning the item and application of protective coating shall be as specified in the applicable specification. for taking the corrective action recommended therein,
24、 Failure to comply with.the requirements shall be cause 4.3.4 Functional,- The following Proving Ground tests will be performed by the Government. 4.3.4.1 First article sample. 4.3.4.1.1 Initial production sample. - The quantity listed in Table I shall be ballistically tested in the phase indicated.
25、 Table I Phase - Quantity 10 10 Excess pressure Service pressure 4.3.4.2 Production lot sample.- The quantity listed in Table II shall be ballistically tested in the phase indicated. Table II - Phase Quantity Excess Gressure Service Pressure 5 5 11 Provided by IHSNot for ResaleNo reproduction or net
26、working permitted without license from IHS-,-,-MIL-P-60592 33 9997906 0339683 7 MTL- P- 605 92 ( w ) 4,3.4.3 Excess pressure. - Samples provided in accordance with Tables I and II will be subjected to this test, assembly to comply with 3.5 shall be cause for rejection of the initial production sampl
27、e or the production lot represented by the sample. Failure of any projectile 4.3.4.4 Service pressure. Samples provided in accordance with Tables I and II will be subjected to this test. assembly to comply with 3.5 shall be cause for rejection of the initial production sample or the production lot r
28、epresented by the sample. Failure of any projectile 4.3.5 Inspection equipment. - Index of Inspection Equipment Lists No. 10522528 identifies the inspection equipment required to perform the examination and tests prescribed herein. accordance wih the code designation on the applicable IEL. Equipment
29、 design shall be in 4.4 Test methods and procedures, 4.4.1 Mechanical properties. 4.4.1.1 Rotating band.- The samples provided by 4.3.3.1.1 shall have the rotating band removed and carefully flattened without hammering so as to hold cold working to a minimum. largest obtainable “F“ type spechen-. pr
30、escribed by Federal Test Method Standard No. l5i shall be removed from the flattenedband, and tested in accordance with the procedures for this test contained in Federal Test Method Standard No. 151. 4.4.2 Band seating. A test specimen conforming to the 4.4.2.1 Tightness. 4.4.2,l. 1 Nondestructive m
31、ethod. - The samples provided in 4.3.3.2.1 shall be tested utilizing the equipment and procedures pr scribed in Frankford Arsenal Detroit Testing Machine Manual (see 6*2 e 4.4.2.1.2 Destructive method.- The body assembly selected in accordance with 4.3.3.2.2 should not be processed through the band
32、machining line, each band should have a light surface cut to true up the surface prior to measuring. The diameter of each band shail be measured on 3 locations, 60 degrees apart, on the pohts along the cylindrical portion of their length, near the front and rear edges. This comprises 6 diametrical m
33、easurements per band. measurement*:shaii be marked on the bands and on the projectile body adjacent thereto in such a manner as to permit proper body and band orientation after removal. keep deformation to a minhum, after removal, the thickness of the band shail be measured at each of the marked poi
34、nts (a total. of 12 measurements) and the diameter of the band seat corresponding to these points shall also “hese points of The bands shall be carefully removed so as to 12 . . ._ . t I. . ._ ., -. . . .- ,. ._ . .- 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-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
