1、INCH-POUND MIL-DTL-32099D (OS) 25 March 2011 SUPERSEDING MIL-DTL-32099C (OS) 08 December 2010 DETAIL SPECIFICATION CARTRIDGE, IMPULSE, CCU-145/A This specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for use by all Department and Agencies of
2、 the Department of Defense. 1. SCOPE 1.1 Scope. This specification establishes the requirements for the manufacture, assembly, packaging and acceptance of the CCU-145/A Impulse Cartridge (WB24) (see 6.1). 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sect
3、ions 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 effort has been made to ensure the completeness of this list, document users are cautioned that they must
4、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 handbooks. The following specifications, standards, and handbooks form a part of this document to the extent s
5、pecified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENSE STANDARDS MIL-DTL-45444 HMX (CYCLOTETRAMETHYLENETETRANITRAMINE) Comments, suggestions, or questions on this document should be addressed to DEPARTMENT OF
6、THE NAVY, Indian Head Division, NSWC, Code E12AP, Document Control, 4123 Artisans Court, Suite 103, Indian Head, Maryland 20640-5085, OFFICIAL BUSINESS, or emailed to amanda.pennnavy.mil. Since contact information can change, you may want to verify the currency of this information using the ASSIST O
7、nline 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 networking permitted without license from IHS-,-,-MIL-DTL-32099D (OS) 2DEPARTMENT OF DEFENSE STANDARDS MIL
8、-STD-810 Environmental Test Methods and Engineering Guidelines MIL-STD-1168 Ammunition Lot Numbering and Ammunition Data Card DOD-STD-2101 Classification Of Characteristics (Copies of these documents are available online at https:/assist.daps.dla.mil/ or from the Standardization Document Order Desk,
9、 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2.2 Other Government documents, drawings, and publications. The following Government drawings form a part of this specification to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation
10、 or contract. DRAWINGS NAVAL AIR SYSTEMS COMMAND (CAGE Code 30003) 841AS625 Impulse Cartridge, CCU-145/A 841AS627 Ignition Charge 841AS628 Booster Charge 841AS634 Header Assembly 841AS635 Eyelet 841AS636 Contact Pin 841AS660 Functional Test Fixture 841AS868 Vibration Test Fixture (Application for co
11、pies should be addressed to the DEPARTMENT OF THE NAVY, Indian Head Division, NSWC, Code E12P, Document Control, 4123 Artisans Court, Suite 103, Indian Head, Maryland 20640-5085, OFFICIAL BUSINESS.) 2.3 Non-Government publications and drawings. The following documents form a part of this document to
12、 the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. AMERICAN NATIONAL STANDARD INSTITUTE (ANSI)/AMERICAN SOCIETY FOR QUALITY (ASQ) ANSI/ASQ B1 Guide for Quality Control Charts ANSI/ASQ B2 Control Chart Method of Ana
13、lyzing Data ANSI/ASQ B3 Control Chart Method of Controlling Quality During Production Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32099D (OS) 3ANSI/ASQ Z1.4 Sampling Procedures and Tables for Inspection by Attributes (DoD Adopted) (Copies
14、 of these documents are available online at http:/webstore.ansi.org/ansidocstore/default.asp, or from the American Society for Quality, PO Box 3005, 600 N. Plankinton Ave., Milwaukee, WI 53203) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM E1742/E1742M Standard Practice for Radiographic Exa
15、mination (DoD Adopted) (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.) 2.4 Order of precedence. Unless otherwise noted herein or in the contract, in
16、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, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article tests.
17、 When specified in the contract or purchase order (see 6.2), a sample shall be subjected to a first article inspection in accordance with 4.2.1. A first article inspection may be deemed necessary when one or more of the following applies: (a) three years or more since the impulse cartridge or simila
18、r item was last produced, (b) there has been a significant turnover in personnel, (c) there have been major changes to the production facility, (d) there has been a transfer of production to a new facility or (e) there has been significant change in the design of the impulse cartridge. 3.2 Conforman
19、ce to documents. The CCU-145/A impulse cartridge and all its components shall be manufactured in accordance with DL841AS625 and all documents and drawings listed thereon. 3.3 Materials. All materials used in the manufacture of the cartridges shall conform to the specifications referred to on the res
20、pective 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 manufacture. When alternate materials or methods of manufacture are specified on the drawings, the bidders selections shall
21、 be clearly stated in the proposal. 3.4 Primary components. For the purposes of this specification, the Ignition Charge (Drawing 841AS627), the Booster Charge (Drawing 841AS628) and the Main Charge consisting of HMX ( MIL-DTL-45444, Grade B, Class 1) are defined as primary components. Only primary c
22、omponents from a single lot shall be used in a production lot of cartridges. One primary component production lot may be used in more than one cartridge production lot. 3.4.1 Ignition and booster composition and loading. Composition shall be determined by weight rather than by volume measurement. In
23、 addition to supplier certification, new lots of material shall be independently certified to ensure accurate composition and consistent performance. 3.4.2 Main charge (HMX). 3.4.2.1 Quantity. Charges shall be determined by weight rather than by volume measurements. Provided by IHSNot for ResaleNo r
24、eproduction or networking permitted without license from IHS-,-,-MIL-DTL-32099D (OS) 43.4.2.2 Quality characteristics. The main charge weight shall be a quality characteristic for statistical process control. Sampling for control charting shall be conducted by the contractor in accordance with estab
25、lished procedures. 3.5 Subassembly requirements. 3.5.1 Insulation resistance. The insulation resistance of the header assembly ( Drawing 841AS634) shall be greater than 50 megohms at a relative humidity of less than 80 percent when measured in accordance with 4.4.1. 3.5.2 Hydrostatic test. The heade
26、r assembly (Drawing 841AS634) shall not leak, crack or suffer any damage when hydrostatic pressure is applied in accordance with 4.4.2. Samples selected for testing shall be considered rejects and discarded after testing. 3.6 Cartridge requirements. 3.6.1 Visual inspection. All cartridges shall be f
27、ree of damaged or missing components when examined visually in accordance with 4.4.3. Cartridges, which fail to meet this requirement, shall be rejected. 3.6.2 Radiographic inspection. When radiographically examined in accordance with 4.4.4, any cartridge exhibiting missing, defective or improperly
28、assembled components, foreign matter, cracks, abnormal voids or other abnormalities that could adversely affect the form, fit or function shall be rejected. 3.6.3 Leak test. Cartridges which exhibit a leak rate greater than 1.0E-5 standard cc/sec of air when tested in accordance with 4.4.5 shall be
29、rejected. 3.6.4 Bridge circuit resistance. The resistance of the bridge circuit in each completely assembled cartridge, when measured electrically as specified in 4.4.6, shall be not less than 0.85 ohm and not be greater than 1.15 ohm. 3.6.5 Filter test. The output voltage as measured on the oscillo
30、scope shall be less than 77 millivolts peak to peak, when tested in accordance with 4.4.7. 3.6.6 Power current. Cartridges shall not initiate or dud when tested in accordance with 4.4.8. The power current test is considered a destructive test and the test shall only be conducted by the designated te
31、st activity on the first article and production lot samples. The test shall not be conducted on units intended for delivery to the fleet. 3.6.7 Electrostatic discharge. Cartridges shall not fire, dud, or otherwise be adversely affected when subjected to electrostatic discharge testing in accordance
32、with 4.4.9. After electrostatic discharge testing, cartridges shall meet the bridgewire resistance requirements of 3.6.4 and the ballistic requirements of 3.8. 3.6.8 Stray voltage. Cartridges shall not fire, dud, or otherwise be adversely affected when subjected to the stray voltage test in accordan
33、ce with 4.4.10. After stray voltage testing, cartridges shall meet the bridgewire resistance requirements of 3.6.4 and the ballistic requirements of 3.8. 3.7 Environmental conditions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32099D (OS
34、) 53.7.1 Forty-foot drop test. Cartridges shall not initiate or lose primary components and shall be safe to handle for disposal when tested in accordance with 4.4.11. Cartridges subjected to the forty-foot drop test will not be ballistically tested. 3.7.2 Six-foot drop test. Cartridges shall not fi
35、re or incur any detrimental internal/external damage or degradation as a result of the six-foot drop test in accordance with 4.4.12 and shall meet the requirements of 3.8 when ballistically tested. 3.7.3 Temperature, Humidity and Altitude Cycling (TH&A) test. Cartridges shall not initiate or incur a
36、ny internal/external damage or degradation when subjected to TH&A cycling in accordance with 4.4.13. After exposure to the TH&A environment, cartridges shall be ballistically fired and shall meet the requirements of 3.8. 3.7.4 Shock test. Cartridges shall not initiate or incur any internal/external
37、damage or degradation when subjected to the shock test in accordance with 4.4.14. After exposure to the shock environment, cartridges shall be ballistically fired and shall meet the requirements of 3.8. 3.7.5 Vibration test. Cartridges shall not initiate or incur any internal/external damage or degr
38、adation when subjected to the vibration test in accordance with 4.4.15. After exposure to the vibration environment, cartridges shall be ballistically fired and shall meet the requirements of 3.8. 3.7.6 Salt Fog test. Cartridges shall not initiate or incur any degradation when subjected to salt fog
39、test in accordance with 4.4.16. After exposure to the fog environment, wash the cartridges in accordance with MIL-STD-810, Method 509.5, Paragraph 4.5.2, Step 5. Ballistically fire the cartridges after washing. The cartridges shall meet the requirements of 3.8. 3.8 Ballistic requirements. Cartridges
40、 shall meet the requirements of 3.8.1 through 3.8.8 when tested in accordance with 4.4.17. 3.8.1 Projectile velocity. The velocity of the projectile shall be not less than 44 feet per second or greater than 100 feet per second when tested in accordance with 4.4.17.1. 3.8.2 Ignition delay. The time b
41、etween first application of firing current and first indication of movement of the projectile shall not be more than 50 milliseconds when tested in accordance with 4.4.17.2. 3.8.3 Post-fire resistance. The post-fire resistance shall be greater than 500 ohms in accordance with 4.4.17.3. 3.8.4 Petalin
42、g. After functioning, visual examination of the closure disc shall show evidence of petaling. 3.8.5 Crimp integrity. After functioning, the cartridge shall exhibit a secure crimp of 360 between the body and the closure disc. The closure disc shall remain with the cartridge after it is fired. 3.8.6 M
43、isfire. There shall be no misfires. 3.8.7 Mechanical failure. The cartridge shall function in accordance with the performance requirements specified herein without mechanical failure (see 6.5.1). Failure to meet this requirement shall result in rejection of the lot. Provided by IHSNot for ResaleNo r
44、eproduction or networking permitted without license from IHS-,-,-MIL-DTL-32099D (OS) 63.8.8 Quality characteristics. Ballistic velocity of the projectile shall be a quality characteristic for statistical process control. Sampling for control charting shall be conducted by the contractor in accordanc
45、e with established procedures. 3.9 Statistical process control. Statistical process control in accordance with ANSI/ASQ B1, ANSI/ASQ B2 and ANSI/ASQ B3 shall be required for quality characteristics cited within this specification (main charge, ballistic velocity). In addition to other requirements f
46、or this specification, 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 Workmansh
47、ip. Cartridges shall be constructed and finished in a manner to assure compliance with all the provisions of this specification and the applicable drawings. Special attention shall be directed to dimensions, finishes, coatings and cleanliness. 4. VERIFICATION 4.1 Classification of inspections. a. Fi
48、rst article inspection (see 4.2.1) b. Production inspection (see 4.2.2) c. Lot acceptance inspection (see 4.2.3) 4.2 Types of inspections. 4.2.1 First article inspection. Unless otherwise specified (see 6.2), a first article inspection sample of 87 cartridges shall be prepared. This sample, manufact
49、ured and packaged in the same methods, materials and procedures proposed 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. A first article sample acceptable for environmental and ballistic testing shall be defined as a sample w
