1、INCH-POUNDMIL-DTL-32112 (OS)09 September 2003DETAIL SPECIFICATIONCARTRDGE, IMPULSE, CCU-146/AThis specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for use byall departments and agencies of the Department of Defense.1. SCOPE1.1 Scope. This d
2、ocument gives the requirements for the manufacture, assembly, and packaging of theCartridge, Impulse CCU-146/A and the verification methods upon which product acceptance will bebased.2. APPLICABLE DOCUMENTS2.1 General. The documents listed in this section are specified in section 3 and 4 of this spe
3、cification.This section does not include documents cited in other sections of this specification or recommended foradditional information or as examples. While every effort has been made to ensure the completeness ofthis list, document users are cautioned that they must meet all specified requiremen
4、ts documents cited insection 3 and 4 of this specification, whether or not they are listed.2.2 Government documents.2.2.1. Specification, standards, and handbooks. The following specifications, standards, and handbooksform a part of this document to the extent specified herein. Unless otherwise spec
5、ified, the issues of thesedocuments are those listed in the issue of the Department of Defense Index of Specifications andStandards (DODISS) and supplements thereto, cited in the solicitation (see 6.2).SPECIFICATIONSDEPARTMENT OF DEFENSEMIL-C-83124 Cartridge Actuated/Propellant Actuated Devices,Gene
6、ral Specification ForBeneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improvingthis document should be addressed to: Commander, Indian Head Division, Naval Surface Warfare Center, EngineeringDocumentation Branch (Code 4230), 101 Strauss Avenue
7、, Indian Head, MD 20640-5035, by using the StandardizationDocument Proposal (DD Form 1426) appearing at the end of this document or by sending a letter.AMSC N/A FSC 1377DISTRIBUTION STATEMENT A: Approved for public release; distribution is limited.Provided by IHSNot for ResaleNo reproduction or netw
8、orking permitted without license from IHS-,-,-MIL-DTL-321122STANDARDSDEPARTMENT OF DEFENSEMIL-STD-1168 Ammunition Lot Numbering and Ammunition Data CardMIL-STD-810 Environmental Engineering Considerations And Laboratory TestsMIL-STD-331 Fuze And Fuze Components Environmental And Performance Tests Fo
9、rDOD-STD-2101 Classification of Characteristics(Unless otherwise indicated, copies of the above specifications, standards, and handbooks are availablefrom the Standardization Document Order Desk, 700 Robbins Avenue, Bldg. 4D Philadelphia, PA 19111-5094.)2.2.2 Other Government documents, drawings, an
10、d publications. The following other Governmentdocuments, drawings, and publications form a part of this document to the extent specified herein. Unlessotherwise specified, the issues are those cited in the solicitation.INSTRUCTIONSNaval Sea Systems Command (Cage Code 53711)8010.5 Insensitive Munitio
11、ns Program Planning and Execution8020.8 Department of Defense Ammunition and Explosive HazardClassification ProceduresNaval Air Systems Command (Cage Code 30003)4200.25 Engineering Reviews of New Sources for Procurement Repair or Overhaul of Replenishment Critical Safety ItemsDRAWINGSNaval Air Syste
12、ms Command (Cage Code. 30003)MBEU148334-1 Cartridge Impulse (CCU-146/A)MBEU148480-1 Chamber Assy. Testing3205AS280 CCU-146/A Cartridge, Shock/Vibration Test Fixture(Application for copies should addressed to the Commander, Indian Head Division, Naval SurfaceWarfare Center, Engineering Documentation
13、Branch (Code 4230), 101 Strauss Avenue, Indian Head, MD20640-5035.)2.3 Non-Government publications. The following documents form a part of this document to the extentspecified herein. Unless otherwise specified, the issues of the documents, which are DOD adopted, areProvided by IHSNot for ResaleNo r
14、eproduction or networking permitted without license from IHS-,-,-MIL-DTL-321123those listed in the issue of DODISS cited in the solicitation. Unless otherwise specified, the issues ofdocuments not listed in the DODISS are the issues of the documents cited in the solicitation (See 6.2).American Socie
15、ty for Testing MaterialsASTM E 1742 Standard Practice for Radiographic Examination(Application for copies should be addressed to the American Society for Testing Materials, 100 BarrHarbor Dr., West Conshohocken, PA 19428)United Kingdom Royal Ordnance Defence SpecificationsP.328 Propellants NH, FNH,
16、FNHP, FnH3P(Application for copies should be addressed to the Technical Document Centre, BAE Systems, RODefence, Glascoed, Usk, Gwent, NP15 1XL)United Kingdom Ministry of Defence Directorate of Standardization13-167 (G40) Gunpowder, Types: G7, G12, G40 and Mealed(Application for copies should be add
17、ressed to Kentigern House, 65 Brown Street, Glasgow,G2 8EX)2.4 Order of precedence. In the event of a conflict between the text of this document and the referencescited herein, the text of this document takes precedence. Nothing in this document, however, supersedesapplicable laws and regulations un
18、less a specific exemption has been obtained.3. REQUIREMENTS3.1 First article. When specified (see 6.2) a sample of cartridges shall be subjected to first articleinspection in accordance with 4.1.1.3.2 Serial number. Each cartridge shall be identified with a unique serial number starting at 001 andpr
19、oceeding upward in each lot.3.3 Flight Critical Parts. The cartridge is a flight critical part and shall be identified and procured assuch in accordance with NAVAIRINST 4200.25.3.3.1 Product baseline. The manufacturer shall maintain a complete product baseline list, specifyingeach item used in the c
20、artridge, which shall contain for each item: description, part number, or identifyingnumber, revision letter and material and/or applicable specification. This list and subsequent revisionsshall be submitted for technical review and shall be approved in writing by the Naval Surface WarfareCenter, In
21、dian Head, MD 20640-5035.3.4 Design and construction.3.4.1 General. The cartridge shall be manufactured in accordance with Drawing 30003-MBEU148334-1,meet all requirements listed herein, and shall meet the requirements of MIL-C-83124 at any given time.Provided by IHSNot for ResaleNo reproduction or
22、networking permitted without license from IHS-,-,-MIL-DTL-3211243.4.2 Primary components. For the purpose of this specification, the NH Propellant and G40 gunpowderare defined as primary components. Only one lot of each primary component shall be used in a cartridgelot, however one primary component
23、 lot may be used in more than one lot.3.4.3 Gunpowder. Gunpowder used in the cartridge shall meet the requirements of CS 5110 G40.3.4.4 Nitrocellulose. Nitrocellulose used in the cartridge shall meet the requirement of P328 NH-MO-033.3.5 Performance conditions.3.5.1 Visual inspection. Cartridges sha
24、ll have proper identification markings and shall be free of defects.3.5.2 Radiographic examination. The cartridge shall be free of defects or foreign material.3.5.3 Leakage. Each cartridge shall meet the requirements of this section.3.5.3.1 Production installs. All cartridges built for fleet install
25、ation shall exhibit a leakage rate notgreater than 2.6 x 10-6 cm3/s of helium at a pressure differential of 1 0.1 atmosphere.3.5.3.2 Non-Production installs. Each cartridge not built for fleet installation when subjected to lotacceptance testing, design certification and first article testing shall
26、not exhibit a leakage rate greater than1 x 10-5 cm3/s of air at a pressure differential of 1 0.1 atmosphere.3.6 Environmental conditions.3.6.1 Low temperature conditioning. The cartridge shall meet the ballistic conditions of section 3.7when functioned after being stabilized at 65 5 F for a minimum
27、of twelve hours.3.6.2 Normal temperature conditioning. The cartridge shall meet the ballistic conditions of section 3.7when functioned after being stabilized at 70 5 F for a minimum of twelve hours.3.6.3 High temperature conditioning. The cartridge shall meet the ballistic conditions of section 3.7w
28、hen functioned after being stabilized at 200 5 F for a minimum of twelve hours.3.6.4 Six-foot drop. The cartridge shall not initiate or incur any defects or degradation, and shall meet allperformance conditions after being dropped from a height of 6 feet, +3/-0 inches onto a two-inch thicksteel plat
29、e imbedded in concrete. The cartridge shall also meet the ballistic conditions of section 3.7 whenfunctioned.3.6.5 Forty-foot drop. The cartridge shall not initiate or incur any internal/external defects or degradationthat makes the cartridge unsafe for disposal when dropped from a height of 40 feet
30、, +3/-0 inches onto atwo inch thick steel plate imbedded in concrete.3.6.6 Salt fog. The cartridge shall not incur damage or degradation and meet performance conditionswhen subjected to the salt fog test, MIL-STD-810, Method 509.2 for 168 hours. The cartridge shall alsomeet the ballistic conditions
31、of section 3.7 when functioned.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-3211253.6.7 High temperature. The cartridge shall not have any defects or degradation when exposed to atemperature of 200 5 F for 50 hours. The cartridge shall als
32、o meet the ballistic conditions of section 3.7when functioned.3.6.8 Iced condition. The cartridge shall not incur any defect or degradation when submitted to the icedcondition test and ballistically tested at 80 5 F.3.6.9 Dust. The cartridge shall not incur damage or degradation and shall meet perfo
33、rmance conditionsafter being subjected to the blowing dust (small particle) test, MIL-STD-810, Method 510.3. Thecartridge shall also meet the ballistic conditions of section 3.7 when functioned.3.6.10 Shock. The cartridge shall not fire or incur any defects or degradation as a result of the 20gsawto
34、oth pulse of 11-millisecond duration. The initiator shall meet all performance conditions afterexposure to this test. The cartridge shall also meet the ballistic conditions of section 3.7 when functioned.3.6.11 Temperature-shock/humidity/altitude (TSHA) cycling. The cartridge shall not fire or incur
35、defects or degradation as a result of the 28 day TSHA cycling test and shall meet all performanceconditions. The cartridge shall also meet the ballistic conditions of section 3.7 when functioned.3.6.12 Low temperature exposure. The cartridge shall not fire or incur defects or degradation whenstabili
36、zed at 60 5 F for 72 hours and shall meet all performance conditions. The cartridge shall alsomeet the ballistic conditions of section 3.7 when functioned3.6.13 Vibration. The cartridge shall not fire or incur defects or degradation as a result of the non-gunfireand gunfire profiles and shall meet a
37、ll performance conditions. The cartridge shall also meet the ballisticconditions of section 3.7 when functioned.3.6.14 Cook off. The cartridge shall be tested to determine the highest temperature at which no cartridgecooks off within a one-hour period. Cook-off temperature shall not be less than 225
38、 F.3.6.15 High temperature exposure. The cartridge shall be tested to determine the highest temperature towhich the cartridge may be exposed for a period of 12 hours without affecting ballistic conditions. Thehigh temperature exposure limit determined shall not be less than 200 F.3.7 Ballistic condi
39、tions. The cartridge when ballistically tested in conjunction with the JAU-74/ACartridge Actuated Initiator shall meet the requirements shown in Table I.TABLE I. Ballistic parameters.Temperature( oF)Ignition delay(ms)MaximumPressure(psig)Time toMaximum pressure(ms)Time to Maximum pressure(ms)Actuati
40、onPressure(psig)-65 15 (max) 1120-1380 75-114 230-300 400-62570 15 (max) 12201500 61-93 210-270 400-625200 15 (max) 1290-1590 53-81 190-260 400-6253.7.1 Integrity. No cartridge, its subassemblies, or individual part shall fragment, rupture, and failcausing a marginal condition.3.7.2 Misfires. There
41、shall be no misfires.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-3211263.7.2.1 Re-tests. There shall be no re-tests3.7.2.2 Test failure. Any cartridge that does not meet performance conditions of paragraphs 3.5 through3.7 during any phase
42、 of inspection shall be considered to have failed.3.7.2.3 Acceptance criteria. Cartridges shall meet the requirements of 3.5 through 3.7. The acceptablenumber of defects is 0 and the reject number is 1.3.8 Insensitive munitions. The cartridge shall be certified as an insensitive munition to external
43、 stimuli.3.9 Explosive hazard classification. The cartridge in its shipping condition shall have a hazardclassification of 1.4 with a compatibility code of “S”.3.10 Workmanship. Cartridges shall be constructed and finished in a manner to assure compliance withall requirements of this specification.
44、Cartridges shall have proper identification markings and shall befree of defects.4. VERIFICATION4.1 Classification of inspections. The inspection requirements specified herein are classified as follows:a. First article inspection (see 4.1.1)b. Design certification inspection (4.1.2)c. Production ins
45、pection (see 4.1.3)d. Lot acceptance inspection (see 4.1.4)4.1.1 First article inspection. Unless otherwise specified in the contract or purchase order a first articlesample of 69 cartridges shall be prepared. This sample manufactured using the same methods andprocedures proposed for the production
46、lot, is for the purpose of determining that the contractor, prior tothe starting production, is capable of producing items, which comply with the technical requirements ofthe contract. Sixty of the cartridges shall be expended in the tests listed in Table II and nine shall beretained as spares/inves
47、tigative purposes. A first article sample acceptable for environmental and ballisticconditions shall be defined as a sample which has met the requirements of Table IV of this specification.The contractor shall deliver the cartridges to the activity designated by the contracting agency for test.First
48、 article acceptance shall consist of the tests shown in Table II in the order specified. Any quantityproduction prior to notification by the contracting agency of the first article sample acceptability shall beat the contractors risk. The first article cartridges will not be applied as a part of the
49、 quantity specified bythe contract.4.1.2 Design certification inspection. Unless otherwise specified in the contract or purchase order adesign certification sample of 128 cartridges shall be prepared. This sample manufactured using the samemethods and procedures proposed for the production lot, is for the purpose of determining that themanufacturer, prior to the starting production, complies with the technical requirements of the contract.One hundred and
