1、INCH-POUNDMIL-DTL-82962J (OS) 28 October 2011 SUPERCEDING MIL-DTL-82962H (OS) June 22, 2010 DETAIL SPECIFICATION CARTRIDGES, IMPULSE, CCU-136/A, CCU-138/A, and CCU-136A/A This specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for use by all
2、departments and agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This document gives the requirements for the manufacture, assembly, and packaging of the CCU-136/A, CCU-138/A, and CCU-136A/A impulse cartridges and the methods of inspection and tests upon which product acceptance will be ba
3、sed. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3, 4, or 5 of this specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effor
4、t has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements of documents cited in sections 3, 4, or 5 of this specification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handboo
5、ks. 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 cited in the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-DTL-23659 Initiators, Electric,
6、General Design Specification For DEPARTMENT OF DEFENSE STANDARDS MIL-STD-202 Test Methods for Electronic and Electrical Component Parts MIL-STD-286 Propellants, Solid: Sampling, Examination, and Testing MIL-STD-1168 Ammunition Lot Numbering and Ammunition Data Card DOD-STD-2101 Classification Of Cha
7、racteristics Comments, suggestions, or questions on this document should be addressed to DEPARTMENT OF THE NAVY, Indian Head Division, NSWC, Code E12P, Document Control, 4123 Artisans Court, Suite 103, Indian Head, Maryland 20640-5085, OFFICIAL BUSINESS, or emailed to amanda.pennnavy.mil. Since cont
8、act information can change, you may want to verify the currency of this information using the ASSIST Online database at https:/assist.daps.dla.mil. AMSC N/A FSC 1377 DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or netw
9、orking permitted without license from IHS-,-,-MIL-DTL-82962J (OS) 2 (Copies of these documents are available online at https:/assist.daps.dla.mil/ or from the Standardization Documents Order Desk, Building 4D, 700 Robbins Avenue, Philadelphia PA 19111- 5094.) 2.2.2 Other Government documents, drawin
10、gs, 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 or contract. DRAWINGS Naval Air Systems Command 842AS205 Cartridge, Impul
11、se, CCU-136/A and CCU-138/A 842AS207 Primed Subassembly 842AS110 Output Charge, Smokeless powder 842AS210 Fused Subassembly 842AS213 Low Flash Primer Charge 842AS217 CCU-136A/A Impulse Cartridge Assembly 842AS219 Primed Assembly 842AS220 Filter Assembly 842AS221 Fused Body Assembly 842AS241 CCU-136A
12、/A, CCU-136/A, CCU-138/A Impulse Cartridge Vibration Fixture 841AS684 Functional Test Fixture (Application for copies should be addressed to DEPARTMENT OF THE NAVY, Indian Head Division, NSWC, Code E12P, Document Control, 4123 Artisans Court, Suite 103, Indian Head, Maryland 20640-5085, OFFICIAL BUS
13、INESS.) 2.3 Non-Government publications. The following documents 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. American National Standards Institute (ANSI)/American Society For Q
14、uality (ASQ) ANSI/ASQ Z1.4 Sampling Procedures and Tables for Inspection by Attributes (DoD adopted) (Copies of this document are available online at http:/www.asq.org/, or from the American Society for Quality, PO Box 3005, 611 E. Wisconsin Ave., Milwaukee, WI 53201-4606.) American Society For Test
15、ing And Materials (ASTM) ASTM E 1742 /E1742M Standard Practice for Radiographic Examination (Copies of this document are available online at http:/www.astm.org/ or from the American Society for Testing and Materials Customer Service, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.) American
16、 National Standards Institute ANSI Z1.1 Guide for Quality Control Charts ANSI Z1.2 Control Chart Method of Analyzing Data ANSI Z1.3 Control Chart Method of Controlling Quality During Production Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-
17、82962J (OS) 3 (Copies of these documents are available online at http:/webstore.ansi.org/ansidocstore/default.asp or from the American National Standards Institute, 1430 Broadway, New York, NY 10018.) 2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a confli
18、ct between the text of this document and 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. 3. REQUIREMENTS 3.1 First article. When specified (see 6.2),
19、a sample shall be subjected to first article inspection in accordance with 4.3.2. 3.2 General. The CCU-136/A and CCU-138/A impulse cartridges shall be manufactured in accordance with DL842AS205 and all documents and drawings listed thereon. Drawings listed in this specification are included as part
20、of the data package defined by DL842AS205. The CCU-136A/A impulse cartridges shall be manufactured in accordance with DL842AS217 and all documents and drawings listed thereon. Drawings listed in this specification are included as part of the data package defined by DL842AS217. 3.3 Materials. All mat
21、erials used in the manufacture of the cartridges shall conform strictly with the specifications referred to on the respective Naval Air Systems Command drawings unless specific approval in writing covering a departure therefrom has been obtained from the cognizant Navy design activity prior to manuf
22、acture. When alternate materials or methods of manufacture are specified on the drawings, the bidders selections shall be clearly stated in the proposal. 3.4 Primary components. For the purposes of this specification, the low flash primer charge (Drawing 842AS213) and output charge (Drawing 842AS110
23、) are defined as primary components (see 4.3.3). 3.4.1 Igniter composition and loading. Composition shall be determined by weight rather than by volume measurement. In addition to supplier certification, new lots of material shall be independently certified to ensure accurate composition. 3.4.2 Prop
24、ellant charges. 3.4.2.1 Quantity. Charges shall be determined by weight rather than by volume measurements. 3.4.2.2 Calorimetry. Using a differential scanning calorimeter at a heating rate of 10C per minute between 100 to 350C, the exothermic peak shall occur within 10C of baseline material known to
25、 be good (approximately 206C). 3.4.2.3 Moisture and volatiles. Moisture and volatiles content shall be 1.0 percent maximum when tested in accordance with MIL-STD-286, Method 101.1.2. 3.4.2.4 Quality characteristics. Main charge propellant weight shall be a quality characteristic for statistical proc
26、ess control. Sampling for control charting shall be conducted by the contractor in accordance with established procedures. 3.5 Subassembly requirements. 3.5.1 Insulation resistance. The insulation resistance of each fused subassembly, Drawing 842AS210 or 842AS221, shall not be less than 50 megohms a
27、t a relative humidity of less than 80 percent when measured in accordance with 4.6.1. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-82962J (OS) 4 3.5.2 Glass-to-metal seal. The fused subassembly, Drawing 842AS210 or 842AS221, shall pass a d
28、ead load, hydrostatic, and helium leak test when tested as specified in 4.6.2. 3.5.3 Capacitance. The capacitor-body assembly, drawing 842AS220, shall be subjected to capacitance measurement of 120 Hz minimum in accordance with method 305A of MIL-STD-202. The capacitance shall be 88 to 112 nano-fara
29、ds when measured from pin to pin. Reject any parts not meeting this requirement. 3.6 Thermal transient test. Each primed subassembly, Drawing 842AS207 or 842AS219, shall be subjected to a thermal transient test to verify proper bridgewire and ignition mix interface. A thermal response greater than 2
30、00 microvolts shall indicate a defective subassembly (see 4.6.3). 3.7 Cartridge inspection. 3.7.1 Visual inspection. The complete cartridge shall be free of the visible defects noted in 4.6.4. 3.7.2 Bridge circuit resistance. The resistance of the bridge circuit in each completely assembled cartridg
31、e, when measured electrically as specified in 4.6.5, shall not be less than 0.85 ohm and not be greater than 1.15 ohm. 3.7.3 Leakage. The cartridges shall not exhibit a leak rate in excess of 10-5cc/sec of air when tested in accordance with 4.6.6. 3.7.4 X-ray. Cartridges shall be free of imperfectio
32、ns when examined in accordance with 4.6.7. 3.7.5 Electrostatic discharge. Cartridges shall not fire, dud, or otherwise be adversely affected when subjected to electrostatic discharge testing in accordance with 4.6.9. After electrostatic discharge testing cartridges shall meet the bridgewire resistan
33、ce requirements of 3.7.2 and the ballistic requirements of 3.8. 3.7.6 Power current. The cartridge shall not fire when subjected to one watt of power for 5 minutes when tested in accordance with 4.6.8. The power current test is considered a potential destructive test and the test shall only be condu
34、cted by the designated test activity on the first article and production lot samples. The test shall not be conducted on units intended for delivery. 3.7.7 Filter test. The output voltage as measured on the oscilloscope shall be less than 62 millivolts peak to peak when tested in accordance with 4.6
35、.10. Note: Filter test is conducted on first article sample and ballistic sample. Filter test of the production lot will only be required when one or more ballistic samples fail the requirements of this paragraph. 3.7.8 Forty-foot drop test. Cartridges shall not initiate or lose primary components a
36、nd shall be safe to handle for disposal when tested in accordance with 4.6.11. Cartridges subjected to the forty-foot drop test are not ballistically tested. 3.7.9 Six-foot drop test. Cartridges shall not initiate or incur any detrimental internal or external damage or degradation when subjected to
37、the six-foot drop test in accordance with 4.6.12. After the six-foot drop test the cartridges shall meet the ballistic test requirements of 3.8. 3.7.10 Temperature, humidity and altitude cycling (TH the velocity for the CCU-138/A cartridge shall be not less than 90 fps nor greater than 140 fps. 3.8.
38、2 Misfire. There shall be no misfires. 3.8.3 Ignition delay. The ignition delay shall not be more than 15 milliseconds when tested in accordance with 4.6.10.3. 3.8.4 Post-fire. The post-fire resistance shall be greater then 500 ohms in accordance with 4.6.16.4. 3.8.5 Crimp integrity. After functioni
39、ng, the cartridge shall exhibit a secure crimp of 360 between the body and the rupture disc. The closure disc shall remain with the cartridge after it is fired. 3.8.6 Mechanical failure. The cartridge shall function in accordance with the performance requirements specified in paragraph 3.8 without m
40、echanical failure (see 6.5.2). Failure to meet this requirement shall result in rejection of the lot. 3.8.7 Quality characteristics. Ballistic velocity shall be a quality characteristic for statistical process control. Sampling for control charting shall be conducted by the contractor in accordance
41、with established procedures. 3.9 Statistical process control. Statistical process control in accordance with ANSI Z1.1, Z1.2, and Z1.3 shall be required for quality characteristics cited in this specification (main charge, ballistic velocity). In addition to other requirements for this specification
42、, only ballistic samples from lots that can demonstrate a state of statistical control shall be submitted for lot acceptance ballistic testing. Samples from lots that cannot demonstrate statistical control shall not be submitted for lot acceptance ballistic tests. 3.10 Workmanship. Cartridges shall
43、be constructed and finished in a manner to assure compliance with all requirements of this specification and associated drawings. Particular attention should be directed to dimensions, finishes, coatings and glass-to-metal seals. Provided by IHSNot for ResaleNo reproduction or networking permitted w
44、ithout license from IHS-,-,-MIL-DTL-82962J (OS) 6 4. VERIFICATION 4.1 Classification of inspections. a. First article inspection (see 4.3.2) b. Quality conformance inspection (see 4.5) 4.2 Sampling. Unless otherwise specified, and when applicable, the sampling plans and procedures used in the determ
45、ination of the acceptability of products submitted by a supplier shall be in accordance with the provisions of ASQ Z1.4. Unless otherwise specified in the contract, order, or requisition, all samples for test purposes shall be provided at the expense of the contractor. 4.3 Lots. 4.3.1 Inspection lot
46、s. Inspection lot definition, formation, and size shall be in accordance with ASQ Z1.4. 4.3.2 First article inspection. Before entering into quantity production, an acceptable first article sample of 85 cartridges shall be prepared. This sample, manufactured using the same methods and procedures pro
47、posed for the production lot, is for the purpose of determining that the contractor, prior to starting production, is capable of producing items which comply with the technical requirements of the contract. Seventy-five of these cartridges shall be expended in the tests listed below and ten shall be
48、 retained for investigative purposes. A first article sample acceptable for environmental and functional testing shall be defined as a sample which has met the requirements of 3.4 through 3.7.5 of this specification. The contractor shall deliver the cartridges to the activity designated by the contr
49、acting agency for test. First article sample acceptance shall consist of the tests listed in Table I. No cartridge shall produce results outside the limits set forth in 3.7 when fired in the test fixture of 4.6.16.1. Any quantity production prior to notification by the contracting agency of first article sample acceptability shall be at the contractors risk. The first article cartridges will not be applied as a part of the quantity specified for delivery by the contra
