1、which may be of use in improving this document should be addressed to: Commander, US Army Armament Research and Development Center, Attn: AMSMC-QA, Dover, New Jersey 078211-5001 by umng the self-addressed Standardization Document Improvement Propasal (DD Farn 1426) appearing at the end of thi6 Qcumm
2、t oc by letter. MILITARY SPECIFICATION WARHEAD, 2.75 INCH ROCKET, PRACTICE: XM274 This specification is approved for use within the US Army Armament, Munitions and Chemical Command, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE. 1.1 Scope. This speci
3、fication covers the quality assurance provisions and special requirements not covered by the drawings for parts and assembly of the XM274 Signature Practice Warhead. 2. APPLICABLE DOCUMENTS. 2.1 Government documents. 2.1.1 Specifications and standards. Unless otherwise specified (see 6.2), the follo
4、wing specifications and standards of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specii-ied in the solicitation, form a part of this specification to the extent specified herein. SPECIFICATIONS MI LI TARY MIL-P-4807 7 Primer, M104, Parts
5、 for Loading, Assembling, MIL-A-48078 Ammunition, Standard Quality Assurance MIL-D- 50 8 68 Detonator M85 and Packing Provisions, General Specification for STANDARDS MILITARY MIL-STD-105 Sampling Procedures and Tables or Inspect ion by Attributes MIL-STD-331 Environmental Testing and Performance of
6、Fuzes and Components AMSC N/A DISTRIBUTI Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-70467 13 777770b 035L1837 3 i - MIL-W- 70 4 6 7 (AR) - /- / 1- MIL-STD- 810 Environmental Test Methods MIL-STD-1167 Ammunition Data Cards 2.1.2 Other Gover
7、nment documents, drawinqs, and publications. The following other Government documents, drawings, and publications form a part of this specification to the extent specified herein. MISSILE INTERIM SPECIFICATION MIS-30862 Rocket, 2.75 Inch, Complete Round with MK66 MIS-50263 Rocket, 2.75 Inch, Complet
8、e Round with MK40 Motor: Assembling, Packing, and Testing and MK4 Motor: Assembling, Packing, and Testing DRAWINGS US ARMY ARMAMENT RESEARCH, DEVELOPMENT AND ENGINEERING CENTER (ARDEC) PRODUCT AND PACKAGE DRAWINGS 9370251 Warhead, 2.75 Inch Rocket, Practice: XM274 8886810 Box, Packing, Ammunition, f
9、or Warhead, 2.75 8886811 Container, Ammo Fiber, for Warhead, 2.75 Inch Rocket, H.E., M151, Smoke WP M156 Inch Rocket, H.E., M151, Smoke WP M156 INSPECTION EQUIPMENT DRAWINGS 9201212 Envelope Drawing, Safety, and Arming Inspect ion Equipment PUBLICATIONS CODE OF FEDERAL REGULATIONS Title 49 - Transpo
10、rtation, parts 100-199 (The code of Federal Regulations is available from the Superintendent of Documents, US Government Printing Office, Washington, D.C. 20402.) (Copies of specifications, standards, handbooks, drawings, and publications required by manufacturers in connection with specific acquisi
11、tion 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 text of this specification shall take precedence. 2 Provided b
12、y IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-70467 13 777770b 0354840 T MIL-W-70467 (AR) 3 . REQUIREMENTS. 3.1 Materials. Materials shall be in accordance with the applicable drawings and spec i ficat ions. 3.2 Components and assemblies. The component
13、s and assemblies shall comply with all requirements specified on Drawing 9370251 and associated drawings and with all requirements specified in applicable specifications and standards. 3.3 M423 Safe om each mold cavity shall be included in the first article sample. The components shall bear a mark w
14、hich identifies the components with the individual cavity. 3.17 Workmansh ip. Unless otherwise speci f ied on the drawing, all parts and assemblies shall be free from burrs, chips, sharp edges, cracks, unblended radii, surface defects, dirt, grease, rust, porosity, warpage, burn marks, .checks, blis
15、ters, excess flash, corrosion products, and other foreign matter. The cleaning method used shall not be injurious to any part nor shall the parts be contaminated by the cleaning agents. Surface coating shall be continuous except for a few slight scratches not exposing base material. The loading and
16、assembly operations shall be performed in a thorough workmanlike manner consistent with the best practices of the industry. All required markings shall be neat and legible. 4. QUALITY ASSURANCE PROVISIONS. 4.1 Responsibility for inspection. Unless otherwise specified in the contract, the contractor
17、is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Governm
18、ent. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Unless otherwise .specified herein or in the contract, the provisions of MIL-A-48078
19、 shall apply and are made a part of this specification. 4.2 Classification of inspections. Unless otherwise specified herein or in the contract, the following types of inspection shall be conducted.on this item: a. First Article Inspection b. Quality Conformance Inspection 5 Provided by IHSNot for R
20、esaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-70467 13 7739706 0354843 5 M MIL-W- 70 4 6 7 (AR) 4.3. First article inspection. 4.3.1 Submission. The contractor shall submit a first article sample as designated by the Contracting Office for evaluation in accordance w
21、ith the provisions of 4.3.2. The first article sample shall consist of the followinq items in sample quantities as - ind i cat ea : Part Des cr i pt ion Pin, Firing End Cap, S c u c, H ln F cv h . .o m a, c u s“ i. MIL-W-70467 13 M 777770b 0354844 7 6 c rl cv N O S n n m m 1 L O LL v, W u ta Q W m O 30 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
