1、MIL-1-50360 13 9 9999906 032bb7L 5 MIL- I- 5 0360 (MU) 15 January 1971 SUPERSEDING FA-PD-MI-2428, Rev. 2 26 April i963 MILITARY SPECIFICATION INITIATORS, CAIU?RIDGE ACTUATED DELAY, M51 AND M88 METAL PARTS ASSEMBLY 1. SCOPE 1.1 This specification covers nitiators, Cartridge Actuated Delay, M51 and M8
2、8, Metal Parts Assembly. and used in conjunction with other propellant actuated devices in aircrew emergency escape system. This assembly will ultimately be loaded 2. APPLICAl3IX DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids or request for proposal form
3、a part of this specification to the extent specified herein: SPECIFICATIONS Military MIL-A-2550 - Ammunition and special weapons, General Specification for STANDARJX Military MIL-STD-105 MIL-STD-109 MIL-STD-413 - Sampling procedures and tables for Inspection by Attributes - Quality Assurance Terms a
4、nd Definitions - Visual Inspection Guide for Rubber O-Rings DRAWINGS Munitions Command Dl0520909 8846787 8846788 - Initiator Cartridge Actuated, Delay, - Container Ammunition, Fiber M458 for Initiators, Cartridge Actuated Delay - Box, Packing Ammunition for Initiators, Cartridge Actuated, Delay in F
5、iber Container M458 - Inspection Equipment List for initiator, Cartridge Actuated, Delay, Metal Parts Assembly Metal Parts Assembly IEL 10520909 : (Copies of specifications, standards and drawings required by suppliers in connection with specific procurement functions should be obtained from the pro
6、curing activity or as directed by the contracting officer), -i FSC 1377 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1-1-50360( MU) 2.2 Other publications - The following document forms a part of this speciffcation to the extent specified herein.
7、Unless otherwise indicated, the issue in effect on date of invitation for bid or request for proposal shall apply. ASA B46.i - Surface Texture (Application for copies should be addressed to the American Standards Asso- ciation, 10 East 40th Street, New York, N.Y. 3. WQUIFZBENTS 10016). 3.1 General -
8、 Materials, parts and assemblies shall comply with the requirements specified on the applicable drawings and referenced specifications. 3.2 Mechanical properties - Mechanical properties required by the draw- ings shall be uniform throughout the part within specified tolerances. quirement for all all
9、oy steel parts shall be achieved by quenching and temp- ering. Re- 3.3 Hydrostatic pressure - The initiator chamber and cap shall withstand a hydrostatfc pressure of 14,000 to 15,000 PSI - pounds per square inch for i5 seconds, minhum, without deformation or mechanical failure (see 6.2). finish, sha
10、ll shear when a load of 41 pounds plus or minus 5 pounds is applied at the steady rate of 0.125 inch per minute. 3.4 Shear Pin Strength - The shear pin after application of protective 3.5 Protective finish - Protective Finish shall be in accordance with the applicable specifications and shall apply
11、to all surfaces of the component regardless of configuration. 3.6 Residual magnetism - The metal parts assembly shall not deflect the indicator of the compass more than three degrees in either direction when passed in front of the compass at a distance of 6 inches. 3.7 Workmanship - The requirement
12、for workmanship areas specified on the applicable drawings, referenced specifications and the following. 3.7.1 Metal defect - The part shall be free from cracks, splits, cold shuts, inclusions, porosity or other metal defects. 3.7.2 the assembly of function of the item or be injurious to personnel h
13、andling the item. - The part shall not have a burr which might interfere with 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-1-5 0360 (MU) 3.7.3 Foreign matter - The part or assembly shall not contain .chips, dirt, grease, oil, rust, corrosion
14、 or other foreign matter, 4. QUALITY ASSUMCE PROVISIONS 4.1 Responsibility for inspection - Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract
15、or order, the supplier may use his own or any other facilities suitable for the performance of the inspection requirements speci- fied herein, unless disapproved by the Government, The Government reserves the right to perform any of the inspections set forth in the specification where such inspectio
16、ns are deemed necessary to assure supplies and services conform to prescribed requirements. 4.1.1 Quality Assurance Terms and Definitions - Reference shall be made to Mil-Std-109 to define the quality assurance terms used. 4.1.2 4.2 Inspection - Inspection shall be in accordance with Mil-A-2550, Ini
17、tial production sample - At the-beginning of regular production, a sample shall be submitted in accordance with contract requirements and shall consist of 59 units of each heat treated lot, for hardness test and the speci- fied number of units for protective finish tests in accordance with the speci
18、f- .%cation referenced on the drawing to be tested in accordance with Table 1 and 10 unassembled component for visual and dhensional examinat ion. TABLE I Paragraphs Test - Requirements test - Type of Test Destr Non-Destr - Sample Size 3.2 4.4.1 Hardness 50 X - 3.4 4.4.3 Shear pin strength 50 x - 3.
19、5 4.4,4 Protective Finish As required by x - 3.6 4.4.5 Residual magnetism Each X - X 3.3 4.4.2 Hydrostatic Pressure Each reference spec- ification, - The sample shall be manufactured using the same materials, equipment, processes and procedures as used in regular production. All parts and materials,
20、 includ- ing packaging and packing shall be the same as used for regular production and shall be obtained from the same source of supply. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Mn-I-50360( MU) 4.2.1.1 Examination and tests - Af%er examinat
21、ion and provisional ac- ceptance at source, the sample shall be inspected for all requirements of the drawings and specifications at a Government laboratory or such other facility specified in the contract. 4.2.1.2 Initial production faiure - Failure of the sample to comply -with the requirement of
22、the drawings and specifications shall result in - sample. disapproval. 4.3 inspection provisions 4.3.1.1 Submittal of product - The product shall be submitted in accord- ance with Mil-Sta-105. 4.3.1.2 Size of Lot - A lot shall consist of an identifiable group of metal parts assemblies consisting of
23、component produced by a homogeneous process. 4.3.2 Examination - One hundred percent examination shall be performed Examination for major and minor defects shall be for all critical defects. performed on a defect basis in accordance with the classification of defects contained therein, using the sam
24、pling plan and associated criteria in Tables II and III, table II shall be used, For total defect within a major or minor class, the criteria in table III shall be used. rejected. be used as a basis of comparison for surface roughness determination. power (4X) magnification may be used in performing
25、 visual examination for such defect as burr and foreign matter. For an individual defect (single characteristic) the criteria in All non conforming material shall be The roughness comparison specimens prescribed in ASA B46.i shall Four TABU II Major Minor Accept Reject -_. Accept Reject - Lot Size S
26、ample Size - I - 1 - 300 10% examination - 301 - 1300 110 1 2 2 5 1301 - 3200 150 2 3201 - 8000 225 8001 - 22000 300 4 5 6 4 4 5 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Sample Size for Major Defect Number of defects in class 2- 3 4- 7 8 - i
27、9 20 - 43 over 43 Sample Size for Minor Defect Number of defects in class 2- 3 4- 7 8 - 16 i7 - 48 mer 48 MIL- 1-50360(m) TABU III Total Allowable Defect Per Sample Size 150 225 300 110 2 3 4 5 1 2 2 3 4 5 7 4 c 5 8 10 8 11 i4 6 Total Allowable Defect Per Sample Size 110 150 225 300 4 5 5 10 7 8 2 2
28、 3 6 11 8 17 20 8 4 5 11 i4 4.3.2.1 Chamber, Initiator, Dwg D8597928 Covering a Detail of Drawing Dl0520909 Defect - Method of Inspection CRITICAL 1. Metal defective MAJOR Visual 101. 102. 103. 104. 105. 106. 107. 108. 109. 110. Pitch diameter of large external thread, min Major diameter of large ex
29、ternal thread, min Pitch diameter of small external thread, min Major diameter of small external thread, min Pitch diameter of internal thread, max Minor diameter of internal thread, max Concentricity at datum location with pitch diameter of small external thread Concentricity of pitch diameter of l
30、arge external thread with cavity Concentricity of large external thread pilot with large external thread Concentricity of counterbore with cavity in- cluding perpendicularity with base of count e rbore 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-
31、,-111. 112 114. u3 115. 116. 117. 118. 119 MINOR 201. 202, 203. 204. 205 206. 207. 208, 209 210 211 212. 214. 213. 215. 216 218. 219 220 217. Diameter of counterbore Diameter of large thread pilot Depth of cavity Length to datum location Thickness of wall, min Frotective finish inadequate or defecti
32、ve Surface finish of cavity and angle of gas port improper Burr Foreign matter Pitch diameter of large external thread, max Pitch diameter of small external thread, max Pitch diameter of internal thread, min Diameter of small external thread relie3 Diameter of small external thread pilo% Diameter of
33、 hole in gas port Diameter of cavity Diameter of chamfer at internal thread Depth of counterbore Depth of threaded hole Length of gas port Length of small thread relief Length from face of gas port to small thread Length of large external thread pilot Total length Length of large external thread Thi
34、ckness of wall Marking missing, incorrect or illegible Radius or chamfer missing or incorrect Surface finish Improper, except as otherwise class if ied 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1-1-50360( MU) 4.3.2.2 Filter, Drawing C10520414
35、, Covering a Detail of Dwg. Dl0520909 Defect 1. Metal defective MAJOR Method of Inspection 101. 102. 103. 104. 105. 3.06. 107. 108. 109. 110. 111. 112. 114. 115. 113. MINOR Pitch diameter of thread, min Major diameter of thread, min Concentricity of thread with center hole and outside diameter Symme
36、try of holes with outside diameter Diameter of center hole Diameter of holes Depth of center hole Depth of slot, max Location of holes Angular location of holes Nylon patch not properly located or fused Number of holes incorrect Protective finish inadequate or defective Burr Foreign matter 201. 202.
37、 204. 203. 205. 206. 208. 209. 210. 211. 212, 207. Pitch diameter of thread, max Diameter of undercut Diameter of body Depth of slot, min Total length Length of body Width of undercut, max Width of slot Location of slot Marking missing, incorrect or illegible Radius or chamfer missing or incorrect S
38、urface finish improper Visual Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Manua, and V-sua1 Visual Visual Visual Visual Gage Gage Gag e Gage Gage Gage Gage GwF Gage Visual Visual Visual 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CRITICAL
39、 1. Metal defective MAJOR 101. 102. 103. 104. 105. 106. 107. 108. 109. 110. 111. 112. 113. 114. 115. 116. 117. 118. 119. 120. 121. 122. 123 124. 125. . 126. 127. Pitch diameter of large internal thread, max Minor diameter of large internal thread, max Pitch diameter of small internal thread, max Min
40、or diameter of small internal thread, max Pitch diameter of external thread, min Major diameter of external thread, min Pitch diameter of pin hole thread, max Minor diameter of pin hole thread, max Concentricity of striker hole with small Concentricity of large internal 6hread Concentricity of cartr
41、idge head recess with Concentricity of large internal thread with Concentricity of chamfer at striker hole with Concentricity of small internal thread with Symmetry of pin hole with small cavity Symmetry of flats with face at small end Diameter of small cavity Diameter of large thread, .undercut Dia
42、meter of boss, min Diameter of striker hole, min Diameter of pin hole, max Diameter of cartridge head recess Diameter of counterbore at small thread Diameter of mouth at small thread cavity Depth of cartridge head recess Depth to bottom of counterbore small Depth of cartridge head recess including c
43、avity undercut with large thread large internal thread small cavity small cavity small cavity cavity threaded - end, rnax chamfer 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-1-50360 ( MU) 4.3.2.3 Cap, Initiator, Dwg. Dl0520473 Covering a De
44、tail of Drawing Dl0520909 - Contd Defect Method of Inspection MAJOR 128. 129. 130 I 131. 132. 133. 134. 135. 136. 137. MINOR 201. 202. 203. 204. 207. 206. 207. 208. 209. 210. 211. 212. 213. 214. 215. 216. 217. 218. 219. 220. Length of effective exterior thread, min Length of end of effective exterio
45、r thread, Length of effective small interior thread, Thickness of boss, min Location of pin hole Chamfer at striker hole missing or incorrect Protective finish inadequate or defective Surface finish of counterbore, mouth and Burr or sharp corner Foreign matter max min small cavity improper Gage Gage
46、 Gage Gage G% e Visual Visual Visual Visual Visual Pitch diameter of large internal thread, min Pitch diameter of small internal thread, min Pitch diameter of external thread, rnax Pitch diameter of pin hole thread, min Pitch diameter of set screw thread Minor diameter of set screw thread, max Diame
47、ter of boss, max Diameter of striker hole, max Diameter of pin hole, max Diameter of body, large end Depth to bottom of counterbore, small Depth of small threaded cavity, including Depth of large cavity including undercut Total length Length of body, large end Length from face of large cavity to sho
48、ulder Length of flat Width across flats Width of large thread undercut Thickness of boss, max threaded end, min chamfer, max 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-1-50360 (MU) 4.3.2.3 - Contd Defect Method of Inspection MINOR 221. Loc
49、ation of set screw hole Gage 222. Radius or chamfer missing or incorrect Visual 223. wise classified Visual Surface finish improper except as other- 4.3.2.4 Pin, Firing C10520474, Covering a Detail of Drawing Dl0520909 Defect CRITICAL! 1. Metal defective MAJOR 101. 102. 103 104. 105. 106 107. 108. 109. 110. 111. 112 113 . 114. Concentricity of striker with body Concentricity of groove wit
