ARMY MIL-W-63468 A-1983 WARHEAD 2 75 INCH ROCKET H E M261《M261型2 75英寸烈性炸药火箭弹头》.pdf
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1、MIL-W-63LIbA 13 M 997770b 0350937 5 W MILiW-63 468A (AR) 7 OCroBER I983 SUPERSEDING MIL-W-63468 (AR) 2 August 1982 MILITARY SPECIFICATION WARHEAD, 2.75 INCH ROCKET, H.E.: M261 This specification is approved for use by the U.S. Army Armament Research and Development Command, and is available for use
2、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 parts and assembly of the M261 Multipurpose Submunition (MPSM) War head. 2. APPLICABLE DOCUMENTS 2.1 Governme
3、nt documents. 2.1.1 Specifications and standards. Unless otherwise specified (see 6.2), the following specifications and standards of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation, form a part of this specific
4、ation to the extent specified herein. SPECIFICATIONS MILITARY MIL-A-48 O 78 Ammunition, Standard Quality Assurance Provisions, General Specification for MIL-F-48877 Fuze, Rocket, M439 MIL-G-634 4 4 Grenade, General Purpose, M73 MIL-W-6 4 O 4 4 Warhead, 2.75 Inch Rocket, M261 and M267, Parts for FSC:
5、 1340 I 1 Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improvin this document should be addressed to: Commander, US Army Armament fesearch and Develo ment Command, Attn. DRDAR-QA, Dover, New Jersey 07801 by using t!e self-addressed Standar
6、dization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. I I THIS DOCUMENT CONbAIMS 2 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-b34b83 I 777770b 0350738 7 W MIL-W-6 3468A (AR) STANDA
7、RDS MILITARY MIL-STD-10 5 Sampling Procedures and Tables for Inspection by Attributes MIL-STD-331 Environmental Testing and Performance of Fuzes and Components MIL-STD-810 Environmental Test Methods MIL-STD-1167 Ammunition Data Cards 2.1.2 Other Government documents, drawings and publications. The f
8、ollowing other Government documents, drawings and publications form a part of this specification to the extent specified herein. MISSILE INTERIM SPECIFICATION MIS-3086 2 Rocket, 2.75 Inch, Complete Round with MK66 Motor: Assembling, Packing, and Testing (The Missile Interim Specification is availabl
9、e from the Missile Logistics Center, US Army Missile Command, Redstone Arsenal, Alabama 35898 . ) DRAWINGS US ARMY ARMAMENT RESEARCH AND DEVELOPMENT COMMAND (ARRADCOM) PRODUCT DRAWINGS 9334097 Warhead, 2.75 Inch, H.E.: M261 (Copies of specifications, standards, handbooks, drawings, and publications
10、required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) 2.1.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the t
11、ext of this specification shall take precedence. 3. REQUIREMENTS 3.1 Materials. Materials shall be in accordance with the applicable drawings and specifications. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-W-634bA 13 7777706 0350737 7 W MI
12、L-W-6 3468A (AR) 3.2 Components and assemblies. The components and assemblies shall comply with all requirements specified on Drawing 9334097 and associated drawings and with all requirements specified in applicable specifications and standards. 3.3 M73 qeneral purpose HE grenade. The grenade shall
13、comply with specification MIL-G-63444. . I- 3.4 M439 fuze. The fuze shall comply with specification MIL-F-48877. 3.5 M261 Warhead metal parts. The metal parts shall comply 3.6 Expulsion charqe. The expulsion charge shall be capable, with spec if icat ion MIL-W-64044. when initiated by the M439 Fuze,
14、 of ejecting the cargo from the warhead in less than 100 msec under all delivery conditions. 3.7 Reliability. The reliability of the M261 Warhead will be based on reliability of payload ejection from the Warhead case. The minimum acceptable value (MAV) of payload ejection shall be 93% and the best o
15、perational capability (BOC) shall be 97% at 90% confidence. 3.8 Interfaces. The warhead should be compatible with the MK66 Mod 1 motor and have a fuze charging umbilical lead capable of interfacing with the fuze charge receptacles of the M260, M261, M227 and M158AlEl Launchers. The main event fuze i
16、n the warhead shall be compatible with the electrical characteristics of the Rocket Management Subsystems on Army helicopters. 3.9 Fluoroscopic or radioqraphic inspection. The H261 Warhead shall be fluoroscopically or radiographically examined to verify to the extent possible the presence- and posit
17、ioning of all components as well as the absence of foreign material. Warheads selected for first article testing shall be radiographically examined with Government approved equipment prior to static or field firing. proper evaluation as determined by the responsible technical agency of the Governmen
18、t. Radiographs shall be of a quality which will permit 3.10 Warhead weiqht. The weight shall be 13.50 50.25 pounds. 3.11 Rough handlinq. The warhead shall withstand rough handling when tested as specified in 4.5.2, and with the exception of the five foot drop test, shall comply with the ballistic te
19、st as specified in 4.5.8. The warhead shall be safe to handle and dispose of following the five foot drop test. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-W-63468A 13 9 7777706 0350740 5 MIL-W-6 346 8A (AR) 3.12 Temperature. The warhead sh
20、all withstand exposure to and function after storage temperatures of -5092 5%, 70% - + 15%, and 160% 2 5%. exposure to secured cargo vibration as specified in 4.5.3 and shall comply with the ballistic test as specified in 4.5.8. exposure to helicopter vibration as specified in 4.5.4 and shall comply
21、 with the ballistic test as specified in 4.5.8. motor and packaged for shipment shall withstand a 40 foot drop and be safe to dispose of. leakage test as specified in 4.5.6 and shall comply with the ballistic test as specified in 4.5.8. Failure criteria shall be water entry into the cargo compartmen
22、t. 3.17 Charge circuit continuity (M439 fuze unarmed). The continuity of the charge circuit through the umbilical lead shall be acceptable as measured by the M433/M439 Fuze Continuity Test Set. The warhead must show proper fuze continuity before assembly into a complete rocket assembly. 3.18 Warhead
23、 performance. The completely assembled round in flight configuration shall be ballistically tested to comply with the requirements of this specification. in accordance with the requirements of the data item descriptions cited in 4.5.9. 3.20 First article inspection. This specification makes provisio
24、n for first article inspection. submission of first article samples by the Contractor shall be as specified in the contract. 3.13 Secured carqo vibration. The warhead shall withstand 3.14 Helicopter vibration. The warhead shall withstand 3.15 Forty foot droE. The warhead assembled to the rocket 3.16
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