1、MIL-DTL-60553D 3 March 2005 SUPERSEDING MIL-C-60553C 16 April 1990 DETAIL SPECIFICATION CARTRIDGE, DELAY, M90 ASSEMBLY This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements for the M90 Delay
2、 Cartridge (see 6.1). 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. W
3、hile every effort 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, standar
4、ds, and handbooks . 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-A-2550 Ammunitio
5、n, General Specification for MIL-A-8625 Coating, Anodic, Conventional for Aluminum and Aluminum Alloy DEPARTMENT OF DEFENSE STANDARDS MIL-STD-810 Environmental Test Methods and Engineering Guidelines AMSC N/A FSC 1377 DISTRIBUTION STATEMENT A: Approved for public release; distribution is unlimited.
6、INCH POUND Comments, suggestions, or questions on this document should be addressed to Commander, Indian Head Division, Naval Surface Warfare Center, Technical Information Branch (Code 4230), 101 Strauss Avenue, Indian Head, Maryland 20640-5035, or emailed to amanda.pennnavy.mil. Since contact infor
7、mation can change, you may want to verify the currency of this address information using the ASSIST Online database at http:/assist.daps.dla.mil/ Source: http:/assist.daps.dla.mil - Downloaded: 2005-06-22T14:11ZCheck the source to verify that this is the current version before use.Provided by IHSNot
8、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-60553D 2 (Copies of these documents are available online at http:/assist.daps.dla.mil/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2.2 Other G
9、overnment 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 of these documents are those cited in the solicitation or contract. Drawings 5185
10、050 M90 Closed Bomb Assembly (5.747 in3) DL8596123 Cartridge, Delay, M90 Assembly 8845190 Carton, Packing, Ammunition, For Cartridge, Delay: M46, M71, M90, XM102, XM103, XM104, XM105, or M114 8845191 Box, Packing, Ammunition, For Cartridge, Delay: M46, M71, M90, XM102, XM103, XM104, XM105, or M114 9
11、227731 Carton, Alternative, Packing, Ammunition, For Cartridge, Delay: M46, M71, M90, XM102, XM103, XM104, XM105, or M114 851AS110 Ignition Device PVU-1/A Weapon Specifications WS 21535 Ignition Devices, (Percussion), PVU-1/A (Application for copies should be addressed to: Commander, Indian Head Div
12、ision, Naval Surface Warfare Center, Attn: Technical Information Branch (Code 4230), Indian Head, MD 20640-5035.) 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
13、cited in the solicitation or contract. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM E1742 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 Ha
14、rbor Drive, West Conshohocken, PA 19428-2959.) AMERICAN NATIONAL STANDARD INSTITUTE/AMERICAN SOCIETY FOR QUALITY ANSI/ASQ Zl.4 Sampling Procedures and Tables for Inspection by Attributes ANSI/ASQ A8402 Quality Management and Quality Assurance - Vocabulary (Copies of these documents are available onl
15、ine at http:/webstore.ansi.org/ansidocstore/default.asp, or from the American Society for Quality, PO Box 3005, 611 E. Wisconsin Ave., Milwaukee, WI 53201-4606.) 2.4 Order of precedence. In the event of a conflict between the text of this document and the references cited herein (except for related
16、specification sheets), the text of this document takes precedence. Nothing Source: http:/assist.daps.dla.mil - Downloaded: 2005-06-22T14:11ZCheck the source to verify that this is the current version before use.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
17、 IHS-,-,-MIL-DTL-60553D 3 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 contract or purchase order, a first article sample shall be subjected to first article inspection (s
18、ee 4.4, 6.2, and 6.3). 3.2 Conformance to documents. The M90 Delay Cartridge covered by this specification shall be manufactured in accordance with DL8596123 and all documents listed thereon. 3.3 Materials. All materials used in the manufacture of the cartridges shall conform strictly to the specifi
19、cations referred to on the respective drawings unless specific approval in writing covering a departure therefrom has been obtained from the cognizant Navy design activ ity prior to manufacture. When alternate materials or methods of manufacture are specified on the drawings, the bidders selections
20、shall be clearly stated in the proposal. 3.4 Components. 3.4.1 Primary components. For the purpose of this specification, the PVU-1/A Ignition Device, M14 Delay Element, Igniter Charge and the cartridge propellant charge are considered primary components. Only primary components from a single lot sh
21、all be used in a production lot of cartridges; however, one primary component production lot may be used in more than one cartridge production lot. 3.4.1.1 Ignition device. The ignition device shall be furnished from lots manufactured within the preceding 24 months or recertified within the precedin
22、g 12 months. The ignition device shall be manufactured per Drawing 851AS110 and accepted per WS 21535. Prior to assembly into a cartridge, the ignition device shall be radiographically examined for defects as specified in 4.7.1. 3.4.2 Hardness. The hardness of each component part shall be in accorda
23、nce with the applicable drawing (see 4.7.2). 3.4.3 Protective finish. The finish of each component part shall be in accordance with MIL-A-8625 and the applicable drawing (see 4.7.3). 3.5 Assembly. 3.5.1 Radiographic examination. Each cartridge assembly shall be radiographically examined for defects
24、(see 4.7.4). 3.5.2 Leak Test. Each assembled cartridge shall exhibit no air leakage greater than 1 x 10-4 standard cubic centimeters per second (see 4.7.5) at a 14.7 psia pressure differential. 3.5.3 Vibration. The assembled cartridge shall withstand vibration as prescribed in MIL-STD-810, Method 51
25、4.3, Test Procedure I, Test Condition I-3.2.5 without evidence of any disintegration of the ignition device, propellant, or igniter, or derangement of any component (see 4.7.6 and 6.2). 3.6 Functional requirements. Source: http:/assist.daps.dla.mil - Downloaded: 2005-06-22T14:11ZCheck the source to
26、verify that this is the current version before use.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-60553D 4 3.6.1 Ignition device sensitivity. The ignition device shall fire when drop tested at an energy level of 26 inch-ounces in a sectioned
27、 cartridge void of igniter and propellant charge (see 4.7.7.1). 3.6.2 Cartridge performance. 3.6.2.1 Misfires. The cartridge shall not fail to fire. 3.6.2.2 Ballistics. The cartridge, when tested in a closed bomb (Drawing 5185050), shall produce the pressures, delay times (see 6.6.1), and times to P
28、max (see 6.6.2) at temperatures specified in table I (see 4.7.7.2). TABLE I. Ballistic requirements. Pressure (psig) Temperature (F) Delay time (ms) Lower Upper Time to P (ms) 60 to 70 350 100 2000 2700 12 65 to 75 300 50 2000 2700 12 195 to 205 250 100 2000 2700 12 3.7 Workmanship. Cartridges shall
29、 be free of cracks, splits, or other defects which might prevent proper mating with connecting parts or proper functioning of the device. 3.7.1 Metal defects. All components shall be free from cracks, splits, cold shuts, inclusions, porosity, or any similar defect. 3.7.2 Burr. No part shall have a b
30、urr which might interfere with the assembly or function of the item or which might be injurious to personnel handling the item. 3.7.3 Foreign matter. No part or assembly shall contain chips, dirt, grease, rust, corrosion, or other foreign matter. 4. VERIFICATION 4.1 Classification of Inspections. Th
31、e inspection requirements specified herein are classified as follows: a. First article inspection (see 4.4) b. Quality conformance inspection (see 4.5) 4.2 Quality assurance terms and definitions. Reference shall be made to ANSI/ASQ A8402 to define the quality assurance terms used. 4.3 Inspections.
32、Inspections shall be in accordance with MIL-A-2550 and ASTM E1742. 4.3.1 Inspection conditions. Unless otherwise specified in the contract or purchase order (see 6.2), inspection conditions shall be as follows: Source: http:/assist.daps.dla.mil - Downloaded: 2005-06-22T14:11ZCheck the source to veri
33、fy that this is the current version before use.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-60553D 5 a. Temperature: Room ambient 20 to 25 C (68 to 77 F) b. Altitude: Sea level c. Humidity: 50 percent relative, maximum d. Atmospheric: 14.7
34、 psia 4.4 First article inspection. At the beginning of regular production, the supplier shall submit a first article sample to a Government approved facility for evaluation. The sample shall consist of 21 assembled cartridges for ballistics testing including 12 for vibration tests, 10 sets of unass
35、embled components for dimensional and visual examination, and a quantity in accordance with 4.4.2, i.e., cartridges assembled without the igniter and propellant charge for ignition device sensitivity test. The first article sample shall be manufactured using the same materials, equipment, processes,
36、 and procedures as used in regular production. All parts and materials, including packaging and packing, shall be the same as used for regular production and shall be obtained from the same source of supply. When it becomes necessary to make a change in either the ignition device, propellant, or ign
37、iter lot after initial production, 12 assembled cartridges from the first production lot thereafter shall be tested in accordance with 4.7.6. The Government reserves the right to require new first article samples until such time as an acceptable sample is submitted (see 6.3). 4.4.1 Examination, test
38、s, and facility. After provisional acceptance at source, the sample shall be inspected for all requirements of the drawings and specifications at a Government laboratory or other such facility specified in the contract (see 6.2). 4.4.2 Sample size for ignition device sensitivity. The number of cartr
39、idges assembled without igniter or propellant to be submitted for ignition device sensitivity tests shall be in accordance with table II. TABLE II. Ignition device sensitivity. Lot Size Sample Size 3 to 15 3 16 to 25 4 26 to 40 5 41 to 65 7 66 to 110 10 111 to 180 15 181 to 300 25 301 to 500 30 501
40、to 800 35 801 to 1300 40 Over 1300 50 4.4.3 Temperature conditioning for ballistic test. The sample shall be temperature conditioned and tested to determine compliance with 3.6.2.2. The sample for firing shall be conditioned to table III. TABLE III. Temperature conditioning. Source: http:/assist.dap
41、s.dla.mil - Downloaded: 2005-06-22T14:11ZCheck the source to verify that this is the current version before use.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-60553D 6 Temperature (F) Not vibrated Vibrated 60 to 70 3 4 65 to 75 3 4 195 10 20
42、5 3 4 4.4.4 First article failure. Failure of the sample to comply with the requirements of the drawings and specifications shall result in first article sample disapproval. 4.5 Quality conformance inspection. 4.5.1 Lot. 4.5.1.1 Submission of product. The product shall be submitted in accordance wit
43、h ANSI/ASQ Z1.4. 4.5.1.2 Lot size. Unless otherwise specified (see 6.2), the production lot size shall be not more than 600. 4.5.2 Examination and tests. The quality conformance sample shall be subjected to the examinations of 4.6 and all the test procedures of 4.7 except for 4.7.6. 4.6 Examination.
44、 All cartridges and components shall be examined visually and radiographically and characteristics defined in accordance with the applicable drawings. One hundred percent examination shall be performed for all critical defects. Examination for major or minor defects shall he performed on a defect ba
45、sis in accordance with the classification of defects. Four power (4) magnification may be used in performing visual examination for such defects as burrs and foreign matter. When compliance is in doubt as a result of visual inspection, the characteristic shall be measured or gaged to determine accep
46、tability. All nonconforming items shall be rejected. 4.6.1 Cartridge, Delay, M90 Assembly, Drawing 8596123. Characteristic Defect Method of Inspe ction Critical 1 Any part missing X-ray/Visual 2 Improper assembly X-ray/Visual 3 Mixed delay elements or propellant Visual 4 Metal defective Visual 5 Cri
47、mp missing or incorrect Visual 6 Marking missing, incorrect, or illegible Visual Major 101 Cartridge profile failure Gage 102 Diameter of body, max Gage 103 Diameter of head, max Gage 104 Location of datum diameter Gage 105 “0“ ring split, cracked or cut Visual 106 Protective finish inadequate or de
48、fective Visual Source: http:/assist.daps.dla.mil - Downloaded: 2005-06-22T14:11ZCheck the source to verify that this is the current version before use.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-60553D 7 107 Foreign matter present Visual
49、108 Burr Visual Minor 201 Total length, max Gage 202 Case damaged Visual 203 Varnish inadequate or missing Visual 4.6.2 Delay Element, M14, Drawing 8596122, covering a detail of 8596123. Characteristic Defect Method of Inspection Critical 1 Mixed delay elements Visual 2 Flash hole missing or obstructed Visual 3 Ignition device uncrimped or seal missing Visual 4 Marking missing, incorrect, or illegible Visual 5 Delay charge not
