1、AMSC N/A FSC 1375 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. MIL-DTL-2156D 2 April 2010 SUPERSEDING MIL-C-2156C (PA) 7 MAY 1976 DETAIL SPECIFICATION CHARGE, DEMOLITION, SHAPED, 15 LB. - M2A4 LOADING, ASSEMBLING AND PACKING This specification is approved for use
2、 by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the loading, assembling and packing for one type of demolition kit designated as Charge, Demolition, Shaped, 15 lb. M2A4. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this sec
3、tion are specified in sections 3 and 4 of this specification. This section does not include documents in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are caution
4、ed that they must meet all requirements documents cited in sections 3 and 4 of this specification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards and handbooks form a part of this document to the exten
5、t specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. Comments, suggestions, or questions on this document should be addressed to: Commander, U.S. Army ARDEC, ATTN: RDAR-QES-E, Picatinny Arsenal, New Jersey 07806-5000 or emaile
6、d to ardecstdznconus.army.mil. Since contact information can change, you may want to verify the currency of this information using ASSIST Online database at https:/assist.daps.dla.mil. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DT
7、L-2156D 2 DEPARTMENT OF DEFENSE STANDARDS MIL-STD-1168 - Ammunition Lot Numbering and Ammunition Data Card MIL-STD-1916 - DOD Preferred Method for Acceptance of Product MIL-STD-2073-1 - Standard Practice for Military Packaging (Copies of these documents are available online at https:/assist.daps.dla
8、.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094). 2.2.2 Other Government documents, drawings and publications. The following other Government documents, drawings and publications form a part of this document to the exten
9、t specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation (see 6.2). DRAWINGS U.S. ARMY ARMAMENT RESEARCH, DEVELOPMENT AND ENGINEERING CENTER (ARDEC) 8861565 - Charge, Demolition, Shaped, 15 lb., M2A4 Loading Assembly 8861569 - Body Assembly 88
10、58393 - Booster 9281170 - Packing and Marking for Charge, Demolition, Shaped, 15 lb., M2A4 (Copies of these drawings are available from U.S. Army ARDEC, ATTN: RDAR-EIS-PE, Picatinny, NJ 07806-5000, or email pica.drawing.requestconus.army.mil.) 2.3 Non-Government publications. The following documents
11、 form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. ASTM International ASTM E 1742 - Standard Practice for Radiographic Examination (Copies of this document are available from http:/w
12、ww.astm.org or ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.) National Aerospace Standard NAS 410 - Certification and Qualification of Nondestructive Test Personnel Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DT
13、L-2156D 3 (Copies of this document are available from http:/www.aia-aerospace.org/ or Aerospace Industries Association, 1000 Wilson Boulevard, Suite 1700, Arlington, VA 22209-3928.) 2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between the text
14、 of this document and the references cited, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified in the contractual document or purcha
15、se order (see 6.2), a sample shall be subjected to first article inspection in accordance with 4.2. 3.1.1 Radiographic examination. Radiographic examination in accordance with 4.3.3.3 shall be conducted on first article samples that are to be subjected to the Functioning Test, prior to the execution
16、 of the Functioning Test in accordance with Table II. Radiographic examination data shall not be used to accept/reject this system. 3.2 Conformance inspection. A sample of M2A4 shaped charges shall be subjected to conformance inspection in accordance with 4.3. 3.3 Material. Materials and parts shall
17、 comply with drawings cited in 4.3.2.1 4.3.2.9. 3.3.1 Specific gravity of booster. The specific gravity of the booster shall be minimum 1.50 when tested in accordance with 4.3.3.1. 3.3.2 Average weight of loading assemblies. The average weight of the loading assemblies shall be not less than 10.1 lb
18、s when tested in accordance with 4.3.3.2 (Minimum 10 lbs of Comp B plus 48 grams of booster material). 3.4 Assemblies. The assemblies shall comply with all requirements specified on 8861565, and with all requirements specified in referenced specifications. 3.5 Functioning test. The loaded 15 lb Shap
19、ed Charge shall detonate high order when initiated by a M6 or M7 blasting cap or equivalent military initiation device. 3.6 Workmanship. All parts and assemblies shall be clean and free of explosive on exterior, chips, cracks, crazes, dirt, grease, rust, corrosion products, and other defects and for
20、eign matter which would affect their serviceability. The cleaning method used shall not be injurious to any part or assembly nor shall the cleaning agent contaminate them. Exterior surface coatings shall be continuous except for a few light scratches not exposing the base material. All required mark
21、ings shall be neat and sharply defined. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-2156D 4 4. VERIFICATION Table I. Requirements/verification cross reference matrix Method of Verification Classes of Verification 1- Analysis 2- Examinatio
22、n 3- Test A - First article B - Conformance Section 3 Requirements Description Verification Method Verification Class Section 4 1 2 3 A B 3.1 First article X X X X 4.2 3.1.1 Radiographic examination X 4.3.3.3 3.2 Conformance inspection X X 4.3 3.3 Material X X X X X 4.3.2.1-4.3.2.9 3.3.1 Specific gr
23、avity of booster X X X 4.3.2.1, 4.3.3.1 3.3.2 Average weight of loading assemblies X X X 4.3.2.3, 4.3.3.2 3.4 Assemblies X X X X 4.3 3.5 Functioning test X X X 4.3.2.4, 4.3.3.4 3.6 Workmanship X X X 4.3 4.1 Classification of verification. The verification requirements specified herein are classified
24、 as follows: a. First Article Inspection (see 4.2) b. Conformance Inspection (see 4.3) 4.2 First article. 4.2.1 Submission. When specified, a sample of the shaped charge and subcomponents shall be subjected to first article inspection in accordance with provisions of 4.2.2 and Table II. 4.2.2 Inspec
25、tions to be performed. The first article samples shall be subjected to all of the examinations and tests specified in Table II. 4.2.2.1 Rejection. The first article sample shall be rejected if any of the inspections/tests fail to meet specification or drawing requirements. Provided by IHSNot for Res
26、aleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-2156D 5 Table II. First article inspection Examination or test Conformance criteria Requirement paragraph Paragraph reference/ inspection method Radiographic examination 10, see 1/ 3.1.1 4.3.3.3 Functioning Test 10, see
27、1/ 3.4 4.3.3.4 Parts Assemblies Examination of defects (where applicable) and Average Weight 25 3.3 4.3.2.2 & 4.3.2.3 4.3.3.2 Booster Examination of defects and Specific Gravity (8858393) 10 3.2 4.3.2.1 and 4.3.3.1 Loading Assemblies Examination of defects (where applicable) and Weight of Charge (88
28、61565) 25 3.3 4.3.2.3 thru 4.3.2.5 4.3.3.2 Fiberboard and Packing boxes Examination of defects (where applicable) and heat seal test of sealed bag (9281170) 10 3.2 4.3.2.5 thru 4.3.2.9 NOTE: 1/ Radiographic examination shall be conducted on the First Article samples that are to be subjected to the F
29、unctioning Test, prior to the execution of the Functioning Test. Radiographic examination data will not be used to accept/reject this system. Any test unit which fails to detonate high order shall be classified as defective. 4.3 Conformance inspection. 4.3.1 Inspection lot formation. Inspection lots
30、 shall comply with the lot formation provision of MIL-STD-1916. In addition, inspection lots of loaded shaped demolition charges shall contain: a. Parts or part assemblies from not more than one lot interfix number from one manufacturer. b. Composition B of the same grade from one lot interfix numbe
31、r from one manufacturer which contains TNT from not more than one lot interfix number from one manufacturer. c. Composition A-3 from not more than two lots from one manufacturer. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-2156D 6 All mat
32、erial submitted for inspection in accordance with this specification shall comply with the homogeneity criteria specified herein regardless of the type of sampling procedure which is being applied to determine conformance with requirements. Lot numbering, as required, shall be in accordance with MIL
33、-STD-1168. 4.3.2 Examination. Unless otherwise specified in the Conformance Inspection, sampling plans for major and minor defects shall be in accordance with MIL-STD-1916, Verification Level IV for Major defects and Verification Level II for Minor defects. Provided by IHSNot for ResaleNo reproducti
34、on or networking permitted without license from IHS-,-,-MIL-DTL-2156D 7 4.3.2.1 Booster Drawing number 8858393 Next higher assembly 8861565 Category Examination or test Conformance criteria Requirement paragraph Paragraph reference/ inspection method Critical None defined Major 101 Concentricity of
35、small cavity to outside diameter IV 3.3 Gage 102 Diameter of small cavity, minimum (min.) IV 3.3 Gage 103 Depth of Large cavity, min. IV 3.3 Gage 104 Specific gravity 5 3.3 4.3.3.1 Minor 201 Depth of small cavity, min. II 3.3 Gage 202 Diameter of large cavity, min. II 3.3 Gage 203 Total length, maxi
36、mum (max.) II 3.3 Gage 204 Radius missing II 3.3 Visual 205 Evidence of poor workmanship II 3.6 Visual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-2156D 8 4.3.2.2 Body assembly prior to loading Drawing number 8861569 Next higher assembly
37、8861565 Category Examination or test Conformance criteria Requirement paragraph Paragraph reference/ inspection method Critical None Defined Major 101 Outside diameter, max. IV 3.4 Gage 102 Interior protective finish, discontinuous, scratched or contains bare spots IV 3.4 Visual 103 Foreign matter p
38、resent in interior IV 3.4 Visual 104 Carrying strap damage IV 3.4 Visual Minor 201 Evidence of poor workmanship II 3.6 Visual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-2156D 9 4.3.2.3 HE loading assembly prior to assembly of closing cap
39、 Drawing number 8861565 Next higher assembly 8861565 Category Examination or test Conformance criteria Requirement paragraph Paragraph reference/ inspection method Critical None Defined Major 101 Component missing, loose or improperly assembled IV 3.4 Visual/Manual 102 Body assembly damaged IV 3.4 V
40、isual 103 Average weight 25 3.4 4.3.3.2 Minor 201 Depth to charge, min. II 3.4 Gage 202 Evidence of poor workmanship II 3.6 Visual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-2156D 10 4.3.2.4 Assembly (as applicable) Drawing number 886156
41、5 Next higher assembly Category Examination or test Conformance criteria Requirement paragraph Paragraph reference/ inspection method Critical None defined Major 101 Gage does not enter detonator well freely to full length IV 3.4 Visual 102 Closing cap assembly loose IV 3.4 Manual 103 Protective tap
42、e missing IV 3.4 Visual 104 Functioning Test 10, see 1/ 3.5 4.3.3.4 Minor 201 Total length II 3.4 Gage 202 Marking missing, incorrect or illegible II 3.4 Visual 203 Color coding improper (see Dwg. 8861569) II 3.4 Visual 204 Evidence of poor workmanship II 3.6 Visual NOTE: 1/ Any test unit which fail
43、s to detonate high order shall be classified as defective. After three (3) consecutive lots have met the criteria, a sample of five (5) test units shall be selected and function tested out of each lot produced. If one or more loaded units fail to function, the sampling shall return to the original t
44、est plan and continue until three (3) consecutive lots have complied with the acceptance criteria specified. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-2156D 11 4.3.2.5 Box, fiberboard prior to sealing Drawing number 9281170 Next higher
45、assembly Category Examination or test Conformance criteria Requirement paragraph Paragraph reference/ inspection method Critical None defined Major 101 Component missing or improperly packed IV 3.3 Visual Minor 201 Evidence of poor workmanship II 3.6 Visual Provided by IHSNot for ResaleNo reproducti
46、on or networking permitted without license from IHS-,-,-MIL-DTL-2156D 12 4.3.2.6 Box, fiberboard Drawing number 9281170 Next higher assembly Category Examination or test Conformance criteria Requirement paragraph Paragraph reference/ inspection method Critical None defined Major 101 Sealing strip in
47、complete or loose IV 3.3 Visual 102 Box punctured, torn or cut IV 3.3 Visual 103 Corner not blunted IV 3.3 Visual Minor 201 Marking missing, incorrect or illegible II 3.3 Visual 202 Contents loose II 3.3 Manual 203 Evidence of poor workmanship II 3.6 Visual Provided by IHSNot for ResaleNo reproducti
48、on or networking permitted without license from IHS-,-,-MIL-DTL-2156D 13 4.3.2.7 Sealed packed barrier bag prior to packing in box Drawing number 9281170 Next higher assembly Category Examination or test Conformance criteria Requirement paragraph Paragraph reference/ inspection method Critical None defined Major 101 Waterproofness of barrier bag destroyed by rupture, puncture or separation of heat seal IV 3.3 Visual 102 Evidence of crushed box (see 1/) IV 3.3 Visual 103 All excess ai
