1、flIL-C-7LL78 W 9Ob 3858305 990 W IINCH-POUND I MIL-C-71178 (AR) 10 June 1993 MILITARY SPECIFICATION CARTRIDGE, 40mm, HIGH VELOCITY, DUMMY, M922A1 METAL PART FOR This specification is approved for use by the U.S. Army Armament, Munitions and Chemical Command, and is available for use by all Departmen
2、ts and Agencies of the Department of Defense. 1. SCOPE 1.1 ScoDe. This specification covers the requirements, examinations and tests for the metal part for one type of cartridge designated as Cartridge, 40mm Dummy, M922A1 (see 6.1). 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specificati
3、ons, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent 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 Standard
4、s (DODISS) and supplement thereto, cited in the solicitation (see 6.2). O SPECIFICATIONS MILITARY MIL-A-48078 - Ammunition, Standard Quality Assurance Provisions, General Specification for Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in impro
5、ving this document, should be addressed to: Commander, U.S. Army ARDEC, ATTN: SMCAR-BAC-S, Picatinny Arsenal, New Jersey 07806-5000 by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 1310 DISTRIBUTION STATEMENT A
6、. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-C-7LL78 3999906 L858LOb 827 MIL-(2-71178 (AR) STANDARDS MILITARY MIL-STD-109 - Quality Assurance Terms and Definitions MIL-STD-1169 - Packa
7、ging, Packing and Marking for Shipment of Inert Ammunition Components (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from the DODSSP - Customer Service, Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Avenue, Philadelphi
8、a, PA 19111-5094.) 2.1.2 Other Government documents, drawinqs, and publi- cations. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. DRAWINGS (s
9、ee 6.6) US ARMY ARMAMENT RESEARCH, DEVELOPMENT AND ENGINEERING CENTER ( ARDEC ) PRODUCT DRAWINGS 12937903 - Dummy Cartridge, 40m, M922A1 12937904 - Linking of Dummy Cartridges, 40m, M922A1 INSPECTION EQUIPMENT DRAWINGS 9202253 - Chamber Gage 9202254 - Limit 9202255 - Alignment (Copies of other Gover
10、nment documents, drawings, and publications required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.2 Order of precedence. In the event of a conflict between the text of this document an
11、d the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
12、MIL-C-7LL78 m 0b 3858307 763 m MIL-C-71178 (AR) 3. REQUIREMENTS 3.1 Material. Materials shall be in accordance with the applicable drawings and specifications. 3.2 Cartridae. The cartridge shall comply with all requirements specified on Drawing (Dwg.) 12937903, all associated drawings, and with all
13、requirements in applicable specifications. 3.3 First article. When specified in the contract or purchase order (see 6.2), a sample shall be subjected to first article inspection in accordance with the technical provisions herein (see 4.3). 3.4 Workmanshix,. All parts and assemblies shall be fabricat
14、ed, loaded and assembled in a thorough, workmanlike manner. They shall be free of burrs, sharp edges, cracks, dirt, grease, rust, 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. Exterior surface coati
15、ngs shall be continuous; however, a few light scratches that do not expose base material may be permitted. stamping shall be neat and sharply defined. Total surface imper- fections for nicks, dents, and scratches shall not exceed 2.5% of the surface area of the part. Any individual indentation shall
16、 All required marking and not exceed .O10 depth. 4. QUALITY ASSURANCE PROVISIONS O 4.1 Responsibility for insx,ection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements (examinations and tests) as specified
17、herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the
18、inspections set forth in this specification where such inspections are deemed necessary to ensure supplies and services conform to prescribed requirements. 4.1.1 Responsibility for compliance. All items shall meet all requirements of Sections 3 and 5. in this specification shall become a part of the
19、 contractors overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of ensuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the c
20、ontract. The inspection set forth Sampling 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-71178 9999906 1858108 bTT = MIL-C-71178 (AR) inspection, as part of manufacturing operations, is an acceptable practice to ascertain conformance to req
21、uirements, however, this does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to accept defective material. 4.1.2 General Drovisions. Unless otherwise specified herein, the provisions of MIL-A-48078 apply and form a part of this spe
22、cification. Reference shall be made to MIL-STD-109 to define quality assurance terms used herein. 4.2 Classification of inspections. The inspection requi,rements specified herein are classified as follows: a. First article inspection (see 4.3). b. Quality conformance inspection (see 4.4). 4.3 First
23、article inspection. 4.3.1 Submission. The contractor shall submit a first article sample as designated by the Contracting Officer for evaluation in accordance with provisions of 4.3.2. The first article sample shall consist of the assemblies, components and test specimens listed below in the quantit
24、ies indicated. O Name Drawinq Quant i tv Dummy Cartridge 12937903 25 4.3.2 Inspections to be performed. As determined by the Government, the first article assemblies, components and test specimens may be subjected to any or all of the examinations and tests specified in this detail specification (se
25、e Table II) and be inspected for compliance with any or all requirements of the applicable drawings. 4.3.3 Rejection. If any assembly, component or test specimen fails to comply with any of the applicable requirements, the first article sample shall be rejected. The Government reserves the right to
26、terminate inspection upon any failure of an assembly, component or test specimen to comply with any of the requirements. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-C-71178 9999906 1858109 536 MIL-C-71178 (AR) 4.4 guaiitv conformance inspec
27、tion. 4.4.1 Insrsection lot formation. Inspection lots shall comply with the lot formation provisions of MIL-A-48078. 4.4.2 Examinations and tests. a. Classification of characteristics. Quality conformance examinations and tests are specified in the following Classification of Characteristics paragr
28、aphs. quality program or detailed inspection system shall provide assurance of compliance of all characteristics with the applicable drawing and specification requirements utilizing as a minimum the conformance criteria specified. When cited herein, attributes sampling inspection shall be conducted
29、in accordance with Table I below, using the inspection levels stated in the Classification of Characteristics paragraphs. The contractors I TABLE I. Attributes samplinq inspection. inspection Levels Lot Size 2 to 8 9 to 15 16 to 25 26 to 50 51 to 90 91 to 150 151 to 280 281 to 500 501 to 1200 1201 t
30、o 3200 3201 to 10000 10001 to 35000 35001 to 150000 150001 to 500000 500001 and over IV - III - * * * 13 * 13 32 13 32 13 32 13 32 32 32 32 80 50 80 50 125 50 125 80 125 80 200 125 200 125 NOTE: Numbers under inspection levels . sample size; asterisks (*) indicate one hundred percent inspection. If
31、sample size exceeds lot size, perform one hundred percent inspection. Accept on zero and reject on one or more for all inspection levels. V - 5 5 5 5 13 13 20 20 20 32 32 50 50 50 50 indicate 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-7L
32、L78 m 9999906 L85LLO 258 m MIL-C-71178 (AR) b. Alternative aualitv conformance Drovisions. Unless otherwise specified herein or provided for in the con- tract, alternative quality conformance procedures, methods or equipment, such as statistical process control, tool control, other types of sampling
33、 plans, etc., may be used by the con- tractor when they provide, as a minimum, the level of quality assurance required by the provisions herein. such alternative procedures, methods or equipment, the contractor shall describe them in a written proposal submitted to the Government for evaluation (see
34、 6.8). When required, the contractor shall demonstrate that the effectiveness of each proposed alternative is equal to or better than the specified quality conformance provisions(s) herein. In case of dispute as to whether the contractors proposed alternative(s1 provides equivalent assurance, the pr
35、ovisions of this specification shall apply. incorporated into the contractors quality program or inspection system, as applicable. Prior to applying All approved alternative provisions shall be specifically 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from I
36、HS-,-,-v) o (UN mm 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-7LL78 m b l1858LL2 O20 m I rlrlrl mmrn didi* mdim mmm . . * cv N CUwcvcv N 0 m m mmmm m F rl d(, O O rl a, tn (d tn k 4i a u k a, c, E a, tn a -rl k JJ k (d U a 2 1 k k O O pc
37、 Uka, Q4P a -rl crd sidrc k 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-71178 9999906 1858113 Tb7 MIL-C-71178 (AR) 4.4.3 Chamber craae. Each cartridge shall be subjected to this test. specified on the applicable drawing, it shall be class
38、ified defective and removed from the lot. If any cartridge fails to comply with the requirement 4.4.4 InsDection equipment. The inspection equipment required to perform the inspections specified herein is identified in the “Inspection Method Reference“ column of the Classification of Characteristics
39、 listings starting with 4.4.2.1. Contractor inspection equipment designs shall be submitted for Government approval as specified in the contract. Designs which provide variable measurements instead of attributes data are preferred in order to facilitate the use of statistical process control. See MI
40、L-A-48078 and 6.3 herein. 4.5 Methods of inspection. 4.5.1 Chamber saue. The cartridge shall be placed in the chamber gage specified on the equipment list and must meet the requirement specified on the applicable drawing. This test is a non-destructive test. Parts tested may be returned to the lot.
41、4.5.2 Position of osive dots. A link shall be placed on the cartridge in accordance with the procedure Notes 1 and 2 (Figures 1 and 2) on Dwg. 12937904. The ogive dot shall be visually inspected for alignment with male and female ends of the link. If the dots are between the wrong 2 ogive grooves th
42、e representative quantity shall be rejected. This test is a non- destructive test. Parts tested may be returned to the lot. (A link without a coupling may be used for this test.) 5. PACKAGING 5.1 Preservation and packasinq. 5.1.1 Level B. Preservation and packaging of the linked cartridges shall be
43、in accordance with MIL-STD-1169. 5.2 Packinq. 5.2.1 Level B. The cartridges shall be packed in accordance with MIL-STD-1169. 5.3 Markinq. Marking shall be in accordance with MIL-STD- 1169. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-7LL78
44、 m b 1858114 T3 m MIL-C-71178 (AR) 5.4 Shiminq. When components from more than one lot are shipped as a carload, each lot shall be kept separate, and the division between lots clearly indicated to prevent mixing of the lots in transit. 6. NOTES (This section contains information of a general or expl
45、anatory nature that may be helpful, but is not mandatory.) 6.1 Intended use. This specification covers the metal part for Cartridge, 40mm, Dummy M922A1. 6.2 Acauisition reauirements. Acquisition documents must specify the following: a. Title, number and date of this specification. b. Issue of DODISS
46、 to be cited in the solicitation, and, if required, the specific issue of individual documents referenced (see 2.1.1). c. Requirements for submission of first article sample. d. Applicable stock number. e. Packaging requirements, if other than specified in Section 5. f. Serialization requirements, i
47、f applicable. 6.3 Submission of contractor insDection eauiDment desians for amroval. Submit copies of designs as required to: Commander, U.S. Army ARDEC, Al“: SMCAR-QAF-I, Picatinny Arsenal, NJ 07806-5000. This address will be specified on the Contract Data Requirements List, DD Form 1423 in the con
48、tract. 6.4 Submission of results of contractor - conducted examinations and tests. Contracting Officer, the contractor shall forward requested records of examinations or tests to Commander, ARDEC, ATTN: SMCAR-QAF-S, Picatinny Arsenal, NJ 07806-5000. Unless otherwise specified by the 6.5 Submission o
49、f test data. In addition to the normal distribution of records, when the cartridges are procured by AMCCOM, one (1) copy each,of all ammunition data cards shall be forwarded to: Commander, ARDEC, ATTN: SMCAR-CCL-CF and SMCAR- QAF-S, Picatinny Arsenal, NJ 07806-5000. O 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
