1、MIL-T-4bb92B 9999906 1887906 991 I INCH-POUND 1 MIL-T-46692B 12 Amil 1993 SUPERSEDING 15 August 1969 MIL-T4692A(MU) MILITARY SPECIFICATION THRUSTER, CARTRIDGE ACTUATED, M16 ASSEMBLY his specijcation is approved for use by all Depaments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. T
2、his specification covers the requirements for the M16 Cartridge Actuated Thruster Assembly (see 6.1). 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. The following specifications and standards form a part of this document to the extent specified herein. Unless o
3、therwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplements thereto, cited in the solicitation (see 6.2). 0 SPECIFICATIONS MILITARY MIL-A-2550 Ammunition, General Specification For MIL-T-4
4、669 1 Thruster, Cartridge Actuated, M16 Metal Parts Assembly MIL-T-60680 Thruster, Cartridge Actuated, M16 Remanufactured Metal Parts Assembly I Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in i improving this document should be addressed to:
5、 Commander, Indian Head Division, Naval Surface Warfare Center, Stanardization Branch (Code 8420), 101 Strauss Avenue, Mian Head, MD 20640-5035, by using the Standarrlization Document Improvement Proposai D Form 1426) appearing at the end of this document or by sending a letter. AMSC NIA FSC 1377 DI
6、STRIBUTION STATEMENT A: Approved for public release; distribution is unlimited. Licensed by Information Handling ServicesMIL-T-4bb92B 99999Ob 1887907 828 MIL-T-46692B STANDARDS MILITARY MIL-STD-105 Sampling Procedures And Tables For Inspection By Attributes MIL-STD-109 Quality Assurance Terms And De
7、finitions MIL-STD-453 Inspection, Radiographic MIL-STD-1168 Ammunition Lot Numbering MS2874 1 Hose Assembly, Detachable End Fitting, Medium Pressure (Unless otherwise indicated, copies of federal and military specifications and standards are available from Standardization Documents Order Desk, Bldg.
8、 4D, 700 Robbins Avenue, Philadelphia, PA 191 11-5094.) 2.1.2 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 (see 6.
9、2). DRAWINGS Naval Surface Warfare Center, Indian Head (CAGE Codes 19200 and 19203) 8596426 Cartridge, Impulse, M146 Assembly 8845243 Box, Packing, Ammunition, For Thruster, Cartridge Actuated, M16 8845244 Box, Fiberboard (Inner), Packing, Ammunition, For Thruster, Cartridge Actuated, M16 DL 1052 13
10、2 1 Thruster, Cartridge Actuated, M16 Assembly 92 17557 Box, Fiberboard (Outer), Alternative, Packing Ammunition, for Thruster, Cartridge Actuated, M16 U.S. Air Force TPO 00-849-0214 Thruster, Cartridge Actuated, M16 (Application for copies should be addressed to: Commander, Indian Head Division, Na
11、val Surface Warfare Center, Am: Data Control Branch (Code 8410), Indian Head, MD 20640-5035.) 2.2 Order of precedence. 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, however, supersed
12、es applicable laws and regulations unless a specific exemption has been obtained. 2 Licensed by Information Handling Services. (inch pounds) (inch pounds) Head and cylinder 600 + 30 400 MIL-T-46692B - 9999906 1887908 764 MIL-T-46692B 3. REQUIREMENTS 3.1 Materiais. All materials used in the manufactu
13、re of the thrusters shall conform to the specifications referred to on the respective 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 spe
14、cified on the drawings, the bidders selections shall be clearly stated in the proposal. 3.2 Components. 3.2.1 Primary components. For the purpose of this specification, the M14 impulse cartridge (Drawing 8596426) is defined as a primary component. Only primary components from a single lot shall be u
15、sed in a production lot of thrusters; however, one primary component production lot may be used in more than one thruster production lot. 3.2.2 Component parts. All component parts shall meet the applicable requirements of MIL-T- 46691 or MIL-T-60680 prior to assembly. 3.3 Torque. Torque requirement
16、s shall be as specified in table I. No movement shall occur upon application of the breakaway torque. TABLE I. Toraue reauirements. A B Seating or bottoming I Breakaway, min II 1) Components 3.4 Residual magnetism. The thruster shall not deflect the indicator of the compass more than five degrees in
17、 either direction (see 4.3.2). 3.5 Radiographic examination. Each thruster assembly shall be radiographically examined for defects (see 4.3.3). 3.7 Functional. 3.7.1 Load. The thruster, fired under load, shall perform as follows (see 6.3). 3.7.1.1 Thrust. The thrust developed shall not exceed 550 po
18、unds. 3.7.1.2 Stroke. Complete a stroke of 3.137 inches, maximum. 3.7.1.3 Operating delay. Time between release of firing pin and shearing of piston shear pin shall not exceed 15 milliseconds. 3 Licensed by Information Handling ServicesMIL-T-46692B = 9999906 L887909 bTO = MIL-T-46692B 3.7.2 Operatin
19、g time. Time between initiation of cartridge to completion of stroke shall be not less than 70 milliseconds or more than 175 milliseconds. 3.7.3 Temperature. The thruster shall comply with all the ballistic requirements throughout the temperature range of -65 to +200“F. 3.7.4 Initiation. The thruste
20、r shall be fired by a source delivering an output pressure of 700 + 25, - O pounds per square inch gage (psig) at the end of 15 feet of aircraft hose, MS28741-4 at 70 f 5F. 3.7.5 Misfires. There shall be no misfires. 3.7.6 Mechanical failures. The thruster shal 3.8 Workmanship. Thrusters shall be fr
21、ee o function without mechanical failure (see 6.5.1). cracks, splits, or other defects which might prevent proper mating with connecting parts or proper functioning of the device. 3.8.1 Metal defects. All components shall be free from cracks, splits, cold shuts, inclusions, porosity, or any similar
22、defect. 3.8.2 Burr. No part shall have a burr which might interfere with the assembly or function of the item or which might be injurious to personnel handling the item. 3.8.3 Foreign matter. No part or assembly shall contain chips, dirt, grease, rust, corrosion, or other foreign matter. 4. QUALITY
23、ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements (examinations and tests) as specified herein. Except as otherwise specified in the contract or purcha
24、se order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disspproved by the Government. The Government reserves the right to perform any of the inspections set forth in this specification where such inspecti
25、ons are deemed necessary to ensure supplies and services conform to prescribed requirements (see 6.2). 4.1.1 Responsibility for compliance. All items shall meet all requirements of sections 3 and 5, The inspection set forth in this specification shall become a part of the contractors overall inspect
26、ion system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of ensuring that ail products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling inspection
27、, as part of manufacturing operations, is an acceptable practice to ascertain conformance to requirements; however, this does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. 4.1.2 Quality assuran
28、ce terms and definitions. Reference shal define the quality assurance terms used. 4 be made to MIL-STD-109 to Licensed by Information Handling ServicesMIL-T-46692B 9999906 1887910 312 MIL-T-46692B 4.1.3 Inspections. Inspections shall be in accordance with MIL-A-2550 and MIL-STD-453. 4.2 Inspection p
29、rovisions. 4.2.1 Lot. 4.2.1.1 Submission of product. Unless otherwise specified by the contracting activity, formation, and identification of lots shall be in accordance with MIL-STD-105. 4.2.1.2 Size of lot. The production lot size shall be as specified in the contract (see 6.2). 4.2.2 Examination.
30、 One hundred percent examination shall be performed for ail critical defects. Examination for major and minor defects shall be performed in accordance with the classification of defects. Four power (4x) magnification may be used for inspection of such defects as burr and foreign matter. When complia
31、nce with the applicable requirement is in doubt as a result of visual examination, the characteristic shall be measured or gaged to determine acceptability. All nonconforming material shall be rejected. 4.2.2.1 Cartridge, Impulse, M146, Drawing 8596426, covering a detail of Drawing 10521321. Charact
32、eristics Defect Method of Inspection Critical 1 2 3 Mixed cartridges Metal defective Marking missing, incorrect, or illegible Major 101 Foreign matter present Minor 20 1 202 Varnish missing or inadequate Case scratched or dented Visual Visual Visual Visual Visual Visual 4.2.2.2 Assembly, Drawing 105
33、21321, less Protective Plug MIL-C-5501/10-F5. Critical 1 2 Shear pin not engaged in firing pin Foreign matter in gas port Major 101 102 103 Threads damaged Length from lugs to hole in sleeve Length from face of gas port to clevis Minor 20 1 Setscrew above flush or not filled with sealant Gage Visual
34、 Gage Gage Visual Visual 5 Licensed by Information Handling ServicesMIL-T-Ybb92B W.9999906 1887911 259 9 MIL-T-46692B 4.2.2.3 Assembly, Drawing 10521321. Critical 1 2 Improper assembly 3 Metal defective 4 Evidence of fluid leakage 5 Any part missing as detected by X-ray Marking missing, incorrect, o
35、r illegible Major None defined Minor 20 1 Total length, maximum 202 Location of labels incorrect 203 Protective plug missing 204 205 Foreign matter Protective finish inadequate or defective 4.2.2.4 Box, Fiberboard (Inner), Ammunition, Drawing 8845244. Critical None defined Major None defined Minor 2
36、0 1 Contents loose 202 Box damaged 203 204 205 Sealing strip broken or missing Marking missing, incorrect, or illegible Cut, damaged, or improperly sealed bag 4.2.2.5 Box, Ammunition, Packing, Drawing 8845243. Critical None defined Major None defined Minor 20 1 202 203 204 VisualX-ray Visual/X-ray V
37、isual Visual Visual Gage Visual Visual visual Visual Manual Visual Visual Visual Visual e O Contents loose Manual Strapping missing, loose, broken, or improperly engaged Contents of box exposed Visual Box damaged Visual Visual/Manual O 6 Licensed by Information Handling ServicesMIL-T-Ybb92B 79799Ob
38、3887932 375 Sample size 7 7 7 MIL-T-46692B Marking missing, incorrect, or illegible Number of units incorrect Method Temperature (OF) Load (see 3.7.1) -65 to -70 Load (see 3.7.1) Load (see 3.7.1) 65 to 75 195 to 205 Visual Visual 4.2.2.6 Box, Fiberboard (Outer), Alternative, Ammunition, Packing, Dra
39、wing 9217557. Critical None defined Major None defined Minor 20 1 Contents loose 202 Carton broken or damaged 203 204 205 Tape incomplete Number of units contained incorrect Marking missing, incorrect, or illegible Manual/Visual Visual Visual Visual Visual 4.2.3 Inspection testing. The following tes
40、ts shall be performed in accordance with 4.3. 4.2.3.1 Breakaway torque. 4.2.3.1.1 Head and cylinder. Each head and cylinder shall be subjected to a breakaway torque. Failure of any subassembly to comply with the requirements of column B, table I in 3.3 shall be cause for rejection of the subassembly
41、. 0 4.2.3.2 Residual magnetism. Each assembly shall be subjected to the test for excessive residual magnetism as specified in 4.3.2. Failure of any unit to comply with 3.4 shall be cause or rejection of the assembly. 4.2.3.3 Functional tests. The following tests shall be performed by the Government.
42、 4.2.3.3.1 Ballistics. Twenty-one units shall be tested to determine compliance with 3.7. The units shall be temperature conditioned as provided in table II and 4.3.4.2. Failure of any unit to comply with 3.7.1 through 3.7.9 shall be cause for rejection of the lot. TABLE II. Conditioning temperature
43、. - 4.2.3.3.2 Retest. There shall be no retests. 7 Licensed by Information Handling ServicesMIL-T-Ybb92B 9999906 3887933 O23 MIL-T-46692B 4.2.3.3.3 Test failure. If a test failure is attributable to an assignable cause, excluding the test thruster, the original test results shall be discarded and th
44、at test reconducted. 4.3 Test methods and procedures. 4.3.1 Breakaway torque. A torque wrench, set at the torque requirements specified in table I, shall be used with an appropriate adapter to determine the adequacy of the joint. The cylinder shall be held secure and the torque shall be applied to t
45、he head. 4.3.2 Residual magnetism. The assembly shall be tested for excessive residual magnetism using an approved compass in an area free of local magnetic effects by placing the assembly 5 inches from the end at the same height as the compass, in the north-south horizontal position (head end at so
46、uth) with the compass set in an east-west heading. The assembly shall be moved at a speed no greater than 10 feet per minute past the compass for its entire length, rotated 90 degrees in the horizontal position about its longitudinal axis, and moved slowly back past the compass. This procedure shall
47、 be repeated for each 90 degree rotation of the assembly for four full passes. 4.3.3 Radiographic examination. All assembled thrusters shall be radiographically examined in accordance with MIL-STD-453, with the exception that an thruster assembly will be used for the penetrameter. Any observable imp
48、erfections in components or assembly shall be cause for rejection. The thrusters shall be positioned for the most revealing exposure, with the long axis of each assembly perpendicular to the rays of the X-ray machine. All thrusters shall be identified with serial numbers prior to X-ray examination.
49、The serial numbers shall be in consecutive order beginning with the number O01 in each production lot. Any missing numbers are to be identified on the X-rays. The thrusters shall be arranged on trays or boards in consecutive numerical order, and each radiograph shall carry a permanent identification of the units displayed thereon. The radiographic plate identification shall include item nomenclature, the complete lot number, the span of serial numbers displayed, and the contract number. The radiographs of the entire production lot shall accompany the ballistic sample to the acti
