1、MIL-M-450L3E 9999906 197b509 030 W MIL-M-45013E 28 February 1994 SUPERSEDING MIL-M-45013D 5 June 1972 MILITARY SPECIFICATION MACHINE GUN, 7.62MM: M60 This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 This specification covers the requir
2、ements, examinations and tests for one type of 7.62mm, gas operated, air cooled, link belt fed, lightweight machine gun furnished with one spare interchangeable barrel assembly with bipod assembly (see 6.1). 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specification, standards and handboo
3、ks. The following specifications, standards, and handbooks form a part of this document to the extend specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement t
4、hereto, cited in the solicitation (see 6.2). O Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this documer.t, should be addressed to: Commander, U.S. Army ARDEC, ATTN: SMCAR-BAC-S, Picatinny Arsenal, New Jersey 07806-5000 by using
5、the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 1005 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without licens
6、e from IHS-,-,-MIL-M-450L3E = 0b L7b5LO 852 MIL-M-45013E (AR) SPEC I FICATIONS MILITARY MIL-P-116 - MIL-1-8754 - MIL-W-13855 - MIL-1-45607 - MIL-L-45403 - MIL-L-46000 - MIL-(2-46477 - MIL-C-46931 - MIL-B-60107 - MIL-D-60573 - MIL-W-63150 - MIL-A-70625 - STANDARDS MILITARY MIL-STD-109 - MS 24665-18 -
7、 MS 39086-81 - MS 51923-105- Preservation, Methods of Inhibitors, Corrosion, Volatile, utilization of Weapons, Small Arms and Aircraft Armament Subsystems, General Specification for Inspection Equipment, Acquisition, Maintenance and Disposition of Link, Cartridge, Metallic Belt, 7.62mm, M13 Lubrican
8、t, Semi-Fluid (Automatic Weapons) Cartridge, 7.62mm, Nato, Test , High Pressure, M60 Cartridge, 7.62mm, Nato, Ball, M80 Bandoleer, M4 Dummy Cartridge, 7,62mm, M172, Inert Loaded Weapons and Support Materiel, Standard Quality Assurance Provisions for Automated Acceptance Inspection Equipment Design,
9、Testing and Approval of Quality Assurance Terms and Definitions Pin, Cotter (Split) Pin, Spring-Tubular, Coiled, Heavy Duty Pin, Spring-Tubular, Coiled, Standard Duty (Unless otherwise indicated, copies of federal and military specifications, standards and handbooks are available from the DODSSP - C
10、ustomer Service, Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.1.2 Other Government documents, drawinqs and publications. The following other Government documents, drawings and publica- tions form a part of this document to the extent specified h
11、erein. Unless otherwise specified, the issues are those cited in the solicitation. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-45013E 9999906 1976511 799 MIL-M-45013E (AR) DRAWINGS U.S. ARMY ARMAMENT RESEARCH, DEVELOPMENT AND ENGINEERING
12、CENTER (ARDECI PRODUCT DRAWINGS 7269100 - Machine Gun, 7.62m: M60 (Part drawings referenced in this specification form a part of drawing 7269100.) INSPECTION EQUIPMENT DRAWINGS 7273907 7273911 7273920 7273925 7274136 7274295 7274381 7274459 7274515 7318984 7796424 8440920 Fixture, Targeting and Accu
13、racy Specification, Belt Cleara-nce Requirements Gage, Timer, Firing Cycle Fixture, Fire, Proof, Function and Endurance Instruction Sheet for Measuring Headspace Gage, Flush Pin Gage, Fixture, Holding Gage, Indicator Fixture, Holding Gage, Indicator Gage, Weighing Cylinder, Pressure PACKAGING DATA S
14、HEET 8413999 - Packaging Data Sheet for Machine Gun, 7.62mm: M60, with Equipment PUBLICATIONS U.S. ARMY TM-9-1005-224-24P - Organizational, Direct Support, and General Support Maintenance Manual for Machine Gun, 7.62mm: M60 w/e (1005-00-605-7710); Mount, Tripod, Machine Gun, and Machine Gun, 7.62mm,
15、 M60D w/e 7.6211t1, Ml22 (1005-00-710-5599) ; (1005-00-909-3002) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-450L3E W 9999906 L476512 625 MIL-M-45013E (AR) (Copies of other Government documents, drawings and publications required by contr
16、actors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein (except for related associated
17、detail specifications, specification sheets, or MS standards), the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. (See contract provisions for additional precedence criteria.) 3. REQ
18、UIREMENTS 3.1 First article. Requirements for submission of a first article by the contractor shall be as specified in the contract (see 6.2). Unless otherwise specified (see 6.2) the first article shall include the pilot pack (see 5.1). 3.2 Material and construction. Machine guns and parts shall co
19、nform to the materials and construction requirements specified herein, on Drawing (dwg) 7269100 and drawings applicable thereto, and shall be in accordance with the applicable materials and construction processes of MIL-W-13855. 3.3 Desiqn. Machine guns and parts shall conform to the design specifie
20、d herein, on dwg 7269100 and drawings applicable thereto, and shall be in accordance with the applicable design provisions of MIL-W-13855 3.3.1. Barrel assembly with bipod assembly (7269027). the barrel assembly with bipod assembly shall be capable of being manually assembled to and disassembled fro
21、m the receiver assembly (11686308) when the barrel lock (11010184) is in the vertical position and when the bolt assembly (11010357) is fully retracted. The barrel assembly with bipod assembly shall be so fabricated that when the machine gun is completely assembled, the requirements for targeting an
22、d accuracy (3.4.6) shall be met. 3.3.1.1 Barrel assembly (7269028). The barrel assembly shall be free of cracks and seams and the bore and chamber shall be free of pits. The chromium plating shall be free of nodules, flaking, stripping, anode burns and evidence of etched base steel. No mechanical me
23、thods for removal of chromium plating are permitted in the tube bore. Burrs and sharp edges shall be removed from chamber edges and scratches or marks, occurring in a chamber which otherwise meets the surface roughness requirements, 4 Provided by IHSNot for ResaleNo reproduction or networking permit
24、ted without license from IHS-,-,-MIL-M-450L3E = 9979906 j776513 561 m MIL-M-45013E (AR) 0 shall be permitted provided they do not cause marks on the case of a M60 High Pressre Test Cariridge (MIL-C-46477) fired in the chamber. The barrel assembly shall be proof and magnetic particle inspection marke
25、d in accordance with dwg 7269028. a. Tube assembly (7269042). The tube assembly shall be proof, magnetic particle inspection and manufacturing identification marked in accordance with dwg 7269042. b. Gas cylinder (7269036). The gas cylinder shall be fastened securely on the tube assembly (7269042) b
26、y the gas cylinder rivets (7269039) so that there shall be no relative movement. With the barrel assembly with bipod assembly (7269027) disassembled from the receiver assembly (116863081, the gas piston (7791247) shall move of its own weight through its full range of travel in the gas cylinder. c. F
27、ront siqht (7269040). The front sight shall be fastened securely on the tube assembly (7269042) by the front sight rivets (7269038) so that there shall be no relative movement. d. Socket (7269041). The socket shall be assembled to the tube assembly to meet headspace requirements, and torqued to the
28、requirement of dwg 7269028. The socket shall be locked in position by a key (7269037) which is staked in two places. The manufacturers material and heat treatment lot numbering shall be visible on the socket. O 3.3.1.2 Bipod assembly (7793009). The bipod assembly shall be retained on the barrel asse
29、mbly (7269028) by the flash suppressor (7269034) and when assembled shall be capable, by its own weight, of rotating on the tube assembly (7269042) between its stop positions. The leg assemblies (7269046 and 7269047) shall lock in place in the open or folded positions and shall be capable of being m
30、anually released from each position by a pull action within the load limits specified on dwg. 7793009. The foot assemblies (7269055 and 7269061) shall be capable of being manually released from each position by a pull action within the load limits specified on drawinqs 7269046 and 7269047 respective
31、ly and shall lock under spring action of the retainer spring (7269059) in any of the five locking positions. The foot assemblies shall not retract from any locked-position unless the retainer springs are manually depressed. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted witho
32、ut license from IHS-,-,-MIL-U-45013E MIL-M-45013E (AR) 3.3.1.3 Flash SuDDressor (7269034). The flash suppressor shall be fastened securely to the barrel assembly (7269028) by the staked pin (12599983) so that there shall be no relative movement. 3.3.1.4 Gas cylinder extension (72690301, nut (7269031
33、) and plus assembly (9362515). The gas cylinder extension and nut shall be assembled securely to the gas cylinder (7269036) so that there shall be no relative movement and shall be retained by the lock washers (7269035). The gas cylinder plug assembly shall be assembled to the gas cylinder and shall
34、 be retained by the captive lock washer (9362513). 3.3.2 Rear sisht assembly (7791437). The rear sight base assembly (7269278) shall be staked securely to the dovetail recess of the receiver assembly (116863081, after targeting and accuracy firing test, so that there shall be no relative movement of
35、 the rear sight base assembly. The rear sight leaf assembly (7269279) shall move manually between the horizontal and vertical positions and shall be held in the vertical position under spring action until manually changed. When the elevation release assembly (7269292) is depressed the aperture slide
36、 (7269289) shall move without binding in the leaf (7269290) and when the elevation release assembly is released the aperture slide shall be held in position under spring action. The elevation adjustment knob (7269291) and windage adjustment screw (7269281) shall turn manually through their full rang
37、e of travel and shall produce position retention perceptible by touch for each detent notch when the rear sight assembly is adjusted. When the elevation adjustment knob is rotated, the aperture slide shall not cant. 3.3.3 Barrel lock (11010184). When in the locked position, the barrel lock shall be
38、capable of being manually unlocked by the application of finger pressure to the barrel lock retaining ring (11010377) so that the barrel lock is moved through its full range of travel to the right. When unlocked, the barrel lock shall be capable of being pivoted manually between the closed (horizont
39、al) and open (vertical) positions. It shall be held in the open position by spring action permitting the barrel assembly with bipod assembly (7269027) to be assembled to or disassembled from the receiver assembly (11686308). When the barrel lock is returned to the closed position it shall lock under
40、 spring action. When in the closed position, the barrel lock shall be capable of retaining the barrel assembly with bipod assembly in the receiver assembly. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-450L3E W 9999906 1976515 33Li W MIL-M
41、-45013E (AR) 3.3.4 Bolt assembly (11010357). With the cover assembly (7269114) opened and the bolt assembly disengaged from the operating rod yoke (93625091, the bolt assembly shall move of its own weight through its full range of travel in the slideways of the receiver assembly (11686308). Firing p
42、in protrusion shall be as specified on dwg 11010357. The bolt assembly shall be proof and magnetic particle inspection marked in accordance with dwg 11010358. 3.3.4.1 Cam actuator assembly (7269063). The cam actuator assembly shall be retained on the bolt assembly (11919357) by the bolt plug assembl
43、y (9362505) and shall rotate without binding on the bolt assembly (9362505) and shall rotate without binding on the bolt assembly. The bolt guide roller (7269091) and the cam actuator roller (7269090) shall be retained on the cam actuator assembly by the roller rivet (7269089) and shall rotate witho
44、ut binding on the cam actuator assembly. 3.3.4.2 Ejector (11010375). The ejector shall be retained in the bolt (11010358) by the spring pin (MS 39086-81) and shall be held in the forward position by spring action. shall move through its full range of travel under spring action without binding. The e
45、jector - 3.3.4.3 Extractor (7790907). The extractor shall be retained din the bolt (11010358) bv the extractor Dluncrer (7269083) and spring (7269086). The extractor shail move through its full range of travel under spring action without binding. 3.3.4.4 Firins pin (11010376). The firing pin shall m
46、ove through its full range of travel in the bolt (11010358) under spring action without binding. 3.3.5 Buffer assembly (11010518). The buffer assembly shall be retained in the receiver assembly (11686308) by the buffer retaining yoke (11699786). The buffer retaining yoke and the buffer assembly shal
47、l disassemble from the receiver assembly without the use of tools. The plunger 911010541) shall be capable of being moved through its full range of travel in the buffer body (11010543) and shall return to its original position by spring action after partial or full travel. 3.3.6 Butt stock assembly
48、(11686711). The butt stock assembly shall be retained on the receiver assembly (11686308) by the buffer assembly (11010518) under spring action of the latch (7269313). The butt stock assembly shall disassemble from the receiver assembly when the latch is depressed using a tool simulating the bullet
49、nose of a cartridge and shall manually reassemble to the receiver assembly without the use of tools. O 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-45013E (AR) 3.3.6.1 Shoulder rest assembly (7269309). The shoulder rest assembly shall not move manually between the open and closed positions and shall be retained in either position by spring action. 3.3.6.2 Slins swivel assembly (72
