ARMY MIL-DTL-32415-2012 DUMMY CAP BLASTING NON-ELECTRIC 5 MINUTE INERT TIME FUSE DELAY-M32.pdf

1、 MIL-DTL-32415 06 August 2012 DETAIL SPECIFICATION DUMMY CAP, BLASTING: NON-ELECTRIC, 5 MINUTE INERT TIME FUSE DELAY-M32 This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1. Scope. This specification describes the requirements and verific

2、ation methods for the DUMMY CAP, BLASTING: non-electric, 5 minute inert time fuse delay, M32. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3 and 4 of this specification. This section does not include documents in other sections of this specifica

3、tion or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all requirements documents cited in sections 3 and 4 of this specification, whether or not they are listed. 2.2 Go

4、vernment documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPA

5、RTMENT OF DEFENSE STANDARDS MIL-STD-1168 - Ammunition Lot Numbering MIL-STD-1916 - DOD Preferred Methods for Acceptance of Products (Copies of these documents are available online at https:/assist.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D,

6、Philadelphia, PA 19111-5094.) Comments, suggestions, or questions on this document should be addressed to: Commander, US Army ARDEC, Attn: RDAR-QES-E, Picatinny Arsenal, New Jersey 07806-5000 or emailed to ardecstdznconus.army.mil. Since contact information can change, you may want to verify the cur

7、rency of this address information using the ASSIST Online database at https:/assist.dla.mil. AMSC N/A FSC: 1375 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,

8、-,-MIL-DTL-32415 2 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 extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. US ARMY ARMAM

9、ENT RESEARCH, DEVELOPMENT AND ENGINEERING CENTER (ARDEC) DRAWINGS 8830953 - Cup 13030291 - Dummy cap, blasting: non-electric, 5 minute inert time fuse delay, M32 assembly (Copies of the above drawings are available from U.S. Army RDECOM-ARDEC, ATTN: RDAR-EIS-PE, Bldg. 12, Picatinny Arsenal, NJ 07806

10、-5000 or by email at pica.drawing.requestconus.army.mil .) 2.3 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, ho

11、wever, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1. Required inspections. 3.1.1. First article. When specified, a sample shall be subjected to the first article inspection in accordance with 4.2. 3.1.2. Conformance inspection. A sampl

12、e of the M32 shall be subjected to conformance inspection in accordance with 4.3. 3.2. Materials, components, and assemblies. All materials, components and assemblies shall comply with the requirements of 13030291. 3.3. Dummy blasting cap attachment integrity. The dummy blasting cap shall not separa

13、te from the dummy fuse after exposure to not less than a 15 pound axial force for not less than 5 seconds. 3.4. Storage temperatures. The M32 shall show no evidence of material degradation after exposure to the temperature range of -65F to 165F. 3.5. Ammunition lot numbering. Ammunition lot numbers

14、shall be assigned in accordance with MIL-STD-1168. 3.6. Workmanship. All parts and assemblies shall be clean and free of burrs, sharp edges, unblended radii, surface defects, chips, dirt, grease and oil, corrosion products and other foreign matter. The dummy time fuse shall have no pin holes, bubble

15、s, breaks, discontinuity, kinks, twists, burrs, or similar defects. The dummy blasting cap shall not be cracked, bulged, scratched, or deformed. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32415 3 3.7. Markings. All markings shall be smoo

16、th, uniform, unsmeared in appearance and free of conspicuously ragged edges. There shall be no bleeding of color markings to the extent that there is a mottled or streaky appearance. The markings shall show no lifting, wrinkling, or other visible effect on the plastics surface. The markings shall be

17、 applied on clean, dry surfaces that shall be free of dirt, oil, grease, water, corrosion, or other foreign matter. All required markings shall be present, neat, legible, only where specified, and sharply defined. 4. VERIFICATION TABLE I. Requirement/verification cross reference matrix. Method of ve

18、rification 1 - Analysis 2 - Demonstration 3 - Examination 4 - Test Classes of verification A First article B Conformance Section 3 Description Verification Methods Verification Class Section 4 1234 A B 3.1.1 First article inspection X X X 4.2 3.1.2 Conformance inspection X X X 4.3 3.2 Materials, com

19、ponents, and assemblies X X X 4.3.3.1; 4.3.3.2 3.3 Dummy blasting cap attachment integrity X X X 4.4 3.4 Storage temperatures X X 4.5 3.5 Ammunition lot numbering X X X 4.3.2 3.6 Workmanship X X X 4.3.2 3.7 Markings X X X 4.3.2 4.1. Classification of inspections. The inspection requirements specifie

20、d herein are classified as follows: a. First article inspection (see 4.2). b. Conformance inspection (see 4.3). 4.2. First article inspection. When specified, a sample shall be subjected to first article verification in accordance with Table II. 4.2.1. First article rejection. If any assembly, compo

21、nent, or test specimen fails to comply, the sample and first article shall be rejected. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32415 4 TABLE II. First article inspections and tests. Examination or test Drawing Sample size Requirement

22、 paragraph Verification Cup 8830953 20 3.2 4.3.3.1 M32 Assembly 13030291 30 1/Examination for defects 30 1/3.2 4.3.3.2 Dummy blasting cap attachment integrity 30 1/3.3 4.4Storage temperatures 15 1/at hot 15 1/at cold 3.4 4.5 Notes: 1/A total of 30 samples shall be sequentially subjected to the follo

23、wing, in the order listed: conformance inspections, storage temperature conditioning, and the dummy blasting cap attachment integrity test. 4.3. Conformance inspection. 4.3.1. Conformance rejection. If any assembly, component or test specimen fails to comply with the requirements, the lot from which

24、 the sample was taken shall be rejected. 4.3.2. Inspection lot formation. Inspection lots shall conform to the requirements of MIL-STD-1916. In addition inspection lots shall contain materials from not more than of one lot interfix number from one manufacturer. 4.3.3. Inspection requirements by clas

25、sification of characteristics. a. For the conformance inspection paragraphs 4.3.3.1 through 4.3.3.2, the definitions of critical, major and minor defects are provided in paragraph “Definitions” of MIL-STD-1916. b. The acceptance criteria for sampling inspection shall be in accordance with the levels

26、 provided in conformance examination/test paragraph and MIL-STD-1916.4.3.3.1 Cup. Drawing Number 8830953 Next Higher Assembly 13042834 Examination Conformance Criteria Requirement Paragraph Paragraph Reference/ Inspection Method Critical None defined. Major 101 Cup split or cracked Level II 3.2 Visu

27、al 102 Outside diameter, max. Level II 3.2 Gage Minor 201 Poor workmanship Level I 3.6 Visual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32415 5 4.4. Blasting cap attachment integrity test. The test shall be conducted on the M32. Secure

28、the dummy blasting cap. Apply the specified axial load to the dummy time fuse for the specified length of time. Verify that the dummy blasting cap remains attached to the dummy time fuse. Visually verify the M32 remains in compliance with the workmanship and marking requirements. The samples and lot

29、 shall be rejected if the dummy blasting cap detaches from the dummy time fuse. 4.5. Storage temperature test. The test shall be conducted on the unpackaged M32. The samples tested at hot shall be conditioned at no less than 165F. The samples tested at cold shall be conditioned at no greater than -6

30、5F. The samples shall be conditioned at hot/cold for no less than 72 hours. After conditioning, the samples shall be returned to uncontrolled ambient temperature and stabilized for no less than 4 hours. Visually verify the M32 remains in compliance with the workmanship and marking requirements. The

31、samples and lot shall be 4.3.3.2. Dummy cap, blasting: non-electric, 5 minute inert time fuse delay, M32. Drawing Number 13030291 Next Higher Assembly Examination and TestsConformance Criteria1/Requirement Paragraph Paragraph Reference/ Inspection Method Critical None defined. Major 101 Blasting cap

32、 attachment integrity test 10 2/3.3 4.4 102 Cup split or cracked Level II 3.2 Visual 103 Dummy cap hole diameters (.125 +.005/-.001) Level II 3.2 Gage104 Number of holes in dummy cap incorrect Level II 3.2 Visual 105 Hole locations (.80+/-.03 and .40 +/-.03) Level II 3.2 Gage Minor 201 Distances of

33、crimps from blasting cap edge (.125 +.025/-.000) Level I 3.2 Gage 202 Crimp widths (.125 +/-.015) Level I 3.2 Gage 203 Crimp diameters (.185 +.005/.002) Level I 3.2 Gage204 Fuse color incorrect Level I3.2 Visual 205 Fuse marking color incorrect Level I3.2 Visual 206 Distances between marks (18.00 +.

34、50/-.25) Level I3.2 Visual 207 Fuse outer diameter (.200 +/-.005) Level I3.2 Gage 208 Dummy cap color incorrect Level I 3.2 Visual 209 Markings missing, illegible, or incorrect Level I 3.7 4.7 210 Poor workmanship Level I3.6 Visual Notes: 1/All samples may be returned to the lot after successful tes

35、t completion. 2/If one (1) or more fails to comply with the specified requirement, the lot shall be rejected. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32415 6 rejected if the M32 does not remain in compliance with the workmanship or ma

36、rking requirements. 5. PACKAGING 5.1 Packaging. For acquisition purposes, the packaging requirements shall be as specified in the contract or order (see 6.2). When packaging of material is to be performed by DoD or in-house contractor personnel, these personnel need to contact the responsible packag

37、ing activity to ascertain packaging requirements. Packaging requirements are maintained by the Inventory Control Points packaging activities within the Military Service of Defense Agency, or within the military services system commands. Packaging data retrieval is available from the managing Militar

38、y Departments or Defense Agencys automated packaging files, CD-ROM products, or by contacting the responsible packaging activity. 6. NOTES (This section contains information of a general or explanatory nature that may be helpful, but is not mandatory.) 6.1 Intended use. The M32 is an inert replica o

39、f the M14 and is used to train both the M14 (5 minute delay) and M18 (20 minute delay). The M14 and M18 are used to initiate all past and current fielded and developmental demolition items such as explosives, shaped charges, and cratering charges. 6.2 Acquisition requirements. Acquisition documents

40、should specify the following: a. Title, number, and date of this specification, and of all reference documents cited in section 2 and applicable documents from section 6. b. Requirement for first article inspection. c. Requirement for conformance inspection. d. Packaging requirements exist for this

41、item. e. Packaging inspection requirements exist for the packaging of this item in accordance with 13026892. Detailed directions and additional information may be obtained from RDAR-QEM-G. f. Requirement for ammunition data cards as specified in MIL-STD-1168. g. Requirement for acceptance inspection

42、 equipment (AIE). h. Requirement for ammunition lot numbering per MIL-STD-1168. 6.3 Subject term (key word) listing. Demolition Modernized Demolition Initiators (MDI) M14 M18 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32415 7 Custodians:

43、 Preparing activity: Army - AR Army-AR Navy - OS (Project 1375-2012-011) Air Force 70 Review activities: Army AV, MI, Navy AS, NP Air Force 11, 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-