1、, MIL-C-48077B 33 m 777770b 0336270 7 m - s-37-03 MIL-C-4809 7B (AR) 30 July 1982 SUPERSEDING MIL-C-48 O 9 7A (PA) 15 July 1975 MILITARY SPECIFICATION CHARGE, SPOTTING, PROJECTILE, CUP FOR This specification is approved for use by the U.S. Army Armament Research and Development Command, and is avail
2、able for use by all departments and agencies of the Department of Defense. . 1. SCOPE 1.1 This specification covers the requirements, quality assurance proGisions, and packaging for one type of cup for the projectile spotting charge. 2. APPLICABLE DOCUMENTS 2.1 Government documents 2.1.1 Specificati
3、ons and standards - Unless otherwise specified, the following specifications a.nd 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 specification to the extent specified herein. S
4、PECIFICATIONS MILITARY MIL-A-48078 - Ammunition, Standard Quality Assurance Provisions, General Specification For STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Irspection by Attributes FSC 1320 Beneficial comments (recommendations, additions. deletions) and any pertinent data w
5、hich may be of use in improvin this document should be addressed to: Commander, US Army Armament fiesearch and Develo ment Command Attn. DRDAR-QA, Dover, New Jersey 07801 by using t!e self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or
6、 by letter. - . THIS DOCUMENT CONTAINS I D PAGES. , _ - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-98097B 33 9999906 0336293 O MIL-STD-1169 - Packaging , packing and Marking for Shipment of Inert Amunition Components 2.1.2 Other Govern
7、ment documents, drawings, and publications - The following other Government documents, drawings, and publications Eorm a part of this specification to the extent specified herein. DRAWINGS (see 6.4) U,S. ARMY ARMAMF,NT RESEARCH AND DEVELOPMENT COMMAND (ARRADCOM) CUP 9272014 - (Copies of specificatio
8、ns, standards, handbooks, drawings, and publications required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer). 2.2 Other publication - The following document(s) form a part of this specific
9、ation to the extent specified herein. The issues of the clocuments which are indicated as DoD adopted shall be the issue lisr,ed in the current DoDISS and the supplement thereto, if ap21 i ca bl e . mRICAN SOCIETY FOR TESTING AND MATERIALS ASTM B 117 - Standard Method of Salt Spray (Fog) Testing AST
10、M E 18 - Rockwell Hardness and Standard Methods of Test for Rockwell Superficial Hardness of Metallic Materials I (Application for copies should be addressed to: for Testing and Materials, 1916 Race Street, Philadelphia, Pa. 19103). American Society 2.3 Order of precedence - In the event o a conflic
11、t between the text of this specification and the references cited herein, the text of this specification shall take precedence. 3. REQUIREMENTS 3.1 Material - Materials shall be in accordance with the applicable drawings and specifications. 3.2 - Part - The part shall comply with all requirenents sp
12、ecified on Drawing (Dwg .) 9272014, all associated drawings, and with all requirements specified in applicable spec+.f ications. (including solution heat treatment, precipitation hardening , stress 3.3 Mechanical properties - Cold-working or heat-treating I relief annealing , full annealing , etc .)
13、 operations I shall be 2 , / Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-48097B (AR) performed in such a manner as to produce the specified properties uniformly throughout the entire lot. The contractor shall determine the detailed procedur
14、es to produce parts meeting the required mechanical properties. These procedures shall be documented and submitted with the first article sample to the Contracting Officer. Change in these procedures shall also be documented and submitted to -the Contracting Officer 3.4 First article inspection - Th
15、is specification contains technical provisions for first article inspection. Requirements for the submission of first article samples by the contractor shall be as specified in the contract. Workmanship - All parts and assemblies shall be fabricated and finished in a thorough, workmanlike manner. Th
16、ey shall be free of burrs, chips, sharp edges, cracks, unblended radii, surface defects, dirt, grease, rust, corrosion products, and other foreign matter. The cleaning method used shall not be injurious to any parts, nor shall the parts be contaminated by the cleaning agents. All marking and stampin
17、g shall be neat and sharply defined. 3.5 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspectior! and standard quality assurance provisions - Unless otherwise specified herein ar in the contract, the provisions of MIL-A-48078 shall apply and are hereby made a part of this detail specificat
18、ion. 4.2 Classification of inspections - The following types of inspection shall be conducted on this item: a. First article inspection b. Quality conformance inspection 4.3 First article inspection 4.3,l Submission - The contractor shall submit a first article as designated by the Contracting Offic
19、er for evaluation in accordance with the provisions of 4.3,2. The first aKticle sample shall consist of the following items in sample quantities as indicated. Part description CUP Draw i nq s 9272014 Quantity 50 4.3.2 Inspections to be performed - See MIL-A-48078 and Table 1 herein. 4.3.3 Rejection
20、- See MIL-A-48078 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- NIL-C-4807B 13 06 03Lb273 4 J 3 c 1 t ii 9 V c h Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-48097B 13 777Ob 03Lb274 b MI
21、L-C-48097B (AR) 4.4 Quality conformance inspection 4.4.1 Inspection lot formation - Inspection lots shill comply with the lot formation provisions of MIL-A-48078. 4.4.2 Examination - See MIL-A-48078. a. Sampling plans - Unless otherwise specified in the Classification of Defects and Test Tables, sam
22、pling plans for major and minor defects shall be in accordance with MIL-STD-105, inspection Level II. . 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-48097B 13 9977906 0316275 W s 9 u 8 a O0 a i! h U .I4 LI Cu l-l rll 6 Provided by IHSNot f
23、or ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-48077B 23 m 777790b 032627b T m m Lr O N t ; O E a 4 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.4.3 MIL-C-48077B 13 m 779770b 031b277 1 m MIL-C-48097B (AR) T
24、es tinq 4.4.3.1 Tool control of maximum corner radius at intersection :he start of production, after every four (4) hours c Each cup production, or portion thereof, and whenever a change in tooling is made auring production, five (5) consecutiv2ly produced cups shall be taken from each tool producin
25、g this characteristic. shall be inspected for the maximum corner radius at the intersection of the second smallest inside diameter with the base. The method of inspection snall be as specifie in 4.5.1. be defective by this inspection, the tool which produced this defect shall be immediately removed
26、from production. Furthermore, the cups produced by the defective tool since the last satisfactory inspection shall be rejected until they have been inspecte to the degree necessary to determine compliance or non-compliance with the requirement for this characteristic. after reworking, be returned to
27、 production providing five (5) cups consecutively prouced by this tool successfully pass this inspection. The contractor may request a change of inspection frequency providing he presents objective evidence to the Contracting Officer to substantiate the request. . If any cup is found to All tools re
28、moved from production because of some fault, may, 4.4.3.2 Hardness test (Dwg. 9272014), major defect - Ten (10) cups shall be selected from each heat treatment batch and tested as specified in 4.5.2. If any cup fails to comply with the applicable requirement, the heat treatment batch represented by
29、the sample shall be rejected. Note 1: A heat treatment batch is herein defined as cups, of the same type, that have been produced from one lot of material, and heat treated at the same time in the same furnace, quench medium and aging process for each of all phases of the entire heat treatment proce
30、ss. When a continuous-type heat treatnent process is used, the quantity of cups processed through the furnace for each four (4) hours production, or portion thereof shall be considered as a heat treatment batch. 4.4.3.3 Salt spray (Dwg. 9272014) major defect - Ten (Oj cups shall be selected from eac
31、h lot. A lot shall consist of a days production or 1000 parts which ever is greater. If any cup fails to comply with the salt spray requirements specified on the drawing, the lot, as referenced, shall be rejected. Testing shall be in accordance with paragraph 4.5.3. 4.4.4 Inspection equipment - The
32、inspection equipment required to perform the examinations and tests prescribed herein .is described in the Paragraph Reference/Inpsection Method column in the tables starting with Paragrah 4.4.2.1. The contractor shall submit for approval inspection equipment designs in accordance with the terms of
33、the contract. See Section 6 of MIL-A-48078 and 6.3 herein. 8 b Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-LI077B 13 W 777770b 031b27 3 MIL-C-480EB (AR) 4.5 Test methods and procedures - 4.5.1 Inspection of maximum corner radius at intersec
34、tion of second smallest inside diameter with base - The method of inspection utilized shall-be non-destructive. An impression of a oortion (less than half) of the inside circumference of-the required Surface shall be projected and inspected. The impression material shall have a shrinkage rate of no
35、more than 2.0 percent. (Non-destructive test). 4.5-2 Hardness test - The cups shall be subjected to the hardness test in accordance with ASTM E 18. Three (3) readings shall be taken on each cup on the outside surface of the smallest diameter, approximately 120 apart, and half way between the edge of
36、 the outside surface and the hole. A suitable fixture shall be utilized to provide support under the surface being tested. If the value specified on the applicable drawing, that cup shall be classed defective. , average value of the three readings or any cup is less than the 4.5.3 Salt spray - The c
37、ups shall be subjected to the salt spray test in accordance with ASTM B177. Salt solution shall be 5 percent. This test is a destructive test. Parts so tested shall not be returned to the lot. 5. PACKAGING 5.1 Preservation 5.1.1 Level C - The cup shall be preserved and packaged in accordance with MI
38、L-STD-1169 . 5.2 Packnq - 5.2.1 Level C - The cups preserved and packaged as specified in 5.1.1, shall be packed for shipment in accordance with MIL-STD-1169. 5.3 Markinq - Marking of the carton chal1 comply with MIL-STD-1169 . 5.4 Shipping - When components from more than one lot are shipped as a c
39、arload, each lot shall be kept separate, and the division between lots clearly indicated to prevent mixing of the lots in transit. 6. NOTES 6.1 Intended use - The component covered by this specification 6.2 Ordering data - See MIL-A-48078. is intended for use with the Charge, Projectile, Spotting. 9
40、 c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6.3 Submission of inspection equipment designs for approval - See MIL-A-48078. Submit equipment designs as required to Commander, US Army ARRADCOM, ATTN: DRDAR-PAR-1, Dover, NJ 07801. 1 6.4 Drawings
41、- Drawings listed in Section 2 of this specification under the headings U.S. Army Armament Research and Development Command (ARRADCOM) may also include drawings prepared by and identified as Edgewood Arsenal, Frankford Arsenal, Rock Island Arsenal or Picatinny Arsenal drawings, prepared by these act
42、ivities is now under the cognizance of ARRADCOM. Technical data originally 6.5 Chanqes from previous issue - The margins of this specification are marked with vertical lines to indicate where changes (additions, modifica tions, corrections, deletions) from the previous issue were made. the Governmen
43、t assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of ths document based on the entire content irrespective of the marginal notations and relationship to the last previous issue, This was done as a convenience only and Custodian: Army -AR Preparing activity: Army-AR * Project *V.S. GOVERNMENT PRIhTING OFFICE: 1330 -A650 1982-505-022/4365 10 c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
