NAVY MIL-I-50362-1973 INITIATOR CARTRIDGE ACTUATED M8 METAL PARTS ASSEMBLY《M8火药驱动起始装置金属零件》.pdf

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1、MIL-1-50362 13 799770b 0326687 7 -= -m ML-O 3 62(M) 28 November 1973 SUPERSEDING Ri?-PD-121, Rev. 1 24 February 1956 MILITARY SPECIFICATION INITIATOR, CARTRIDGE ACTUATED , M8, METAL PARTS ASSEMBLY 1. SCOPE 1.1 This specification covers Initiator, Cartridge Actuated, M8, Metal Parts Assembly. with ot

2、her propellant actuated devices in aircrew emergency escape systems. 2. APPLICABLE DOCUMENTS The assembly will ultimately be loaded and used in conjunction 2.1 The following documents of the issue in effect on date of invitation or bids or request for proposal, form a part of the specification to th

3、e extent specified herein: SPECIFICATIONS Military MIL-A-2550 STANDARDS Military MIL-STD-105 MIL-STD-109 DRAWINGS Armament Command C8796726 C8796707 C9241015 F10534133 - Ammunition and Special Weapons, General Specification for - Sampling Procedures and Tables for Inspection - Quality Assurance Term

4、s and Definitions by Attributes - Container, Ammunition, Fiber M380 for Initiator, - BOX, Packing, Ammunition for Initiator, Cartridge Cartridge Axtuated E18, with Cartridge N68 Actuated, M8 with Cartridge, M68 in Fiber Container M380 - Carton, Alternative Packing, Ammunition, for Initiator, Cartrid

5、ge Actuated, M8 with Cartridge, M68 in Fiber Container, M380 Assembly - Initiator, Cartridge Actuated M8 Metal Parts Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-503b2 13 7777706 0326688 O M MIL-1-50362 (MU) (Copies of specif ications , stan

6、dards , and drawings required by suppliers in connection with specific procurement functions shall be obtained from the procuring activity or as directed by the contracting officer.) 2.2 Other publications.-The following document forms a part of this specification to the extent specified herein. Unl

7、ess otherwise indicated, the issue in effect on date of invitation for bid or request for proposal shall apply, ANSI 46.1 - Surface Texture (Application for copies should be addressed to the American National Standards Institute (ANSI), 1430 Broadway, New York, N.Y. 10018,) 3. REQUIREMENTS 3.1 Gener

8、al,-Materials, parts, and assemblies shall comply with the require- ments specified on the applicable drawings, referenced specifications, and the following: 3.2 Mechanical properties.-Mechanical properties required by the drawing shall be uniform throughout the part within specified tolerances. for

9、 all alloy steel parts shall be achieved by quenching and tempering, Requirements 3.3 Hydrostatic pressure.-The subassembly consisting of an initiator cap, plug simulating the firing pin housing without firing pin hole and with an “O“ ring, body, filter and cap, shall withstand a hydrostatic pressur

10、e of 900 pounds per square inch (PSI), for 15 seconds, minimum (min.) without application of any external load other than that applied by the liquid pressure and shall show no evidence of leakage or mechanical failure (see 6.2). 3.4 Firing pin release.-The firing pin of the assembled initiator, pin,

11、 less safety pin, cartridge, body, filter and cap, shall release from the cocked position when the application of an axial load of 25 to 35 pounds has withdrawn the initiator pin 3/4 inches, maximum. 3.5 Initiator pin security.-The initiator pin of the assembled initiator less cartridge, body, filte

12、r and cap, shall not withdraw beyond the safety pin when subjected to an axial load of 200 to 220 pounds. Application of the load shall not cause permament deformation of the safety pin. 3.6 Metal parts assembly.-Parts shall be combined to produce an assembly which conforms to the requirements of th

13、e metal parts assembly drawing. All threaded joints shall be assembled handtight. 3.7 Protective finish.-The protective finish shall be in accordance with the applicable specifications, and shall apply to all surfaces of the component regardless of contour configuration. 2 Provided by IHSNot for Res

14、aleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-1-50362 (WJ) 4.2.1.2 Initial production sample failure.-Failure of the sample to comply with the requirements of the drawings

15、and specifications shall result in sample disapproval, 4.3 Inspection provisions. 4.3.1 E, 4.3.1.1 Submission of product.-The product shall be submitted in accordance with MIL-STD-105 4,3.1.2 Size of lot,-Unless otherwise specified by the procuring agency, a lot of metal parts shall consist of an id

16、entifiable group of metal parts assemblies, produced by a homogeneous process. 4.3.2 Examinat*.-One hundred percent examination shall be performed for all critical defects. Examination for major and minor defects shall be performed on a defect basis in accordance with the classification of defects c

17、ontained herein, using the sampling plan and associated criteria in Tables I and II. For an individual defect (single characteristic), the criteria in Table I shall be used. For total defects within a major or minor group, the criteria in Table II shall be used. rejected. 413. The Ordnance Standard

18、Finish Blocks prescribed in ANSI B46.1 shall be used as a basis of comparison for surface roughness determination. power (4X) magnification may be used in performing visual examination for such defects as burr and foreign matter, All non-conforming material shall be Inspection for rubber O-rings sha

19、ll be in accordance with MIL-STD- Four TABLE I Major Minor Accept Reject Accept Reject - Lot Size - Sample Size - 1 - 300 100% Examination - - - - 301 - 1300 110 1 2 2 3 1301 - 3200 150 2 3 3 4 3201 - 8000 225 3 4 4 5 ao01 - 22000 300 4 5 5 6 TABLE II Total Allowable Defects Per Sample Size -I_- - S

20、ample Size for Major Defects. - - - - - - 110 150 225 300 Number of Characteristics in Class 2- 3 1 2 3 4 4- 7 2 3 4 5 8 - 19 3 4 5 7 20 - 43 4 5 8 10 Over 43 6 a 11 14 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-1-5 O 3 6 2 (Mu ) TABLE II

21、(Contd) Total Allowable Defects Per Sample Size Sample Size for Minor Defects - - - - - - 110 150 225 300 Number of Characteristics in Class 2- 3 4- 7 8 - 16 17 - 48 Over 48 3 4 5 8 11 4 5 8 11 17 5 7 10 14 20 4.3.2.1 Body, Drawing D10523310, covering a detail of Drawing F10534133. Defect CRITICAL M

22、ethod of Inspection 1. Metal defective MAJOR Visual 101. 102, 103. 104. 105. 106. 107. 108. 109. 110. 111. 112. 113. 114. 115, 116. 117, Concentricity of body (groove end) with bore Concentricity of groove with body (groove end) Concentricity of counterbore with bore Concentricity of pitch diameter

23、of thread Concentricity of pitch diameter of thread Pitch diameter of thread (groove end), min. Major diameter of thread (groove end), min. Pitch diameter of thread (counterbore end), Major diameter of thread (counterbore end), Perpendicularity of face with body (groove Diameter of bore Diameter of

24、groove, min. Diameter of counterbore Diameter of body (groove end), min. Depth of counterbore Permissable variation in wall groove Diameter of body (counterbore end) with bore with body (groove end) min. min. end) Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Measured Me

25、asured 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-1-50362 (MU) 4.3.2.1 (Cont d) 118, 119. 120, 121 122. 123, 124. 125. 126, 127. 128. 129. 130. 131. 132. 133. MINOR Defect Total length Location of thread (groove end) Location of groove Wid

26、th of groove Length of thread pilot (groove end) Depth and angle of bore chamfer (groove end) Length of threads (counterbore end) Radius of minor diameter of counterbore Radius (2 radius) at top of groove Threads damaged or not full Protective finish inadequate or defective Burr or sharp corner Fore

27、ign matter Radius and chamfer missing or incorrect Surface finish 125 improper Marking missing, incorrect or illegible Method of Inspection Measured Measured Measured Measured Gage Measured Measured Gage Gage Visual Visual Visual Visual Visual Visual Visual None defined - i/ 4.3.2.2 Filter, Drawing

28、e10522667 covering a detail of Drawing F10534133. CRITICAL None defined MAJOR 101. 102. 103. 104. 105 106 e 107. 108. 109. 110 I 111 112. Concentricity of body with flange Perpendicularity of body with face Concentricity of datum diameter with Diameter of body, min. Diameter of flange, min. Diameter

29、 at datum location, min. Depth and angle of metering slot Width of metering slot Thickness of flange, min. Datum angle incorrect Diameter of cavity Depth of cavity of flange flange Gage Gage Gage Gage Gage Gage Measured Gage Gage Measured Measured Measured 6 Provided by IHSNot for ResaleNo reproduct

30、ion or networking permitted without license from IHS-,-,-MIL-I-503b2 13 W 7777906 03Zb673 MIL-1-50362 (MU) 4.3.2.2 (Cont d) Method of Inspection Defect 113. Total length 114. Location of metering slot to centerline 115. Radius and chamfer missing or incorrect 116. Surface of 125 improper 117, Surfac

31、e finish improper except as otherwise noted 118. Protective finish inadequate or defective 119. Metal defective 120. Burr 121. Foreign matter 122. Marking missing, incorrect or illegible of body Measur ed Neasured Visual Visual Visual Visual Visual Visual Visual Visual MINOR None defined I il 4.3.2.

32、3 Cap, Drawing D10522668 covering a detail of Drawing F10534133. CRITICAL 1, Thread damaged or not full 2. Foreign matter in gas Dort MAJOR Visual Visual 101.- 102. 103. 104. 105. 106. 107. 108. 109. 110. 111. 112. 113. Concentricity of bore (unthreaded) with Concentricity of thread pilot on gas por

33、t pitch diameter of internal thread outlet with pitch diameter of external gas port threads Perpendicularity of base of bore (unthreaded) with internal threads Pitch diameter of internal thread Major diameter of internal thread, min. Pitch diameter of external thread, min. Major diameter of external

34、 thread, min. Diameter of bore (unthreaded) Diameter of bore (threaded) Diameter of body (small end) Diameter of body (large end), min. Diameter of gas port outlet (before external thread), min. Diameter of gas port outlet (after external thread) min. Gage Gage Gage Gage Gage Gage Gage Gage Gage Mea

35、sured Gage Gage Gage 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-114, Diameter of gas port hole Gage 115. Pitch diameter of set screw hole (2 holes) Gage 116. Major diameter of set screw hole (2 holes), min, Gage 117. Angle of chamfer on face o

36、f bore (threaded) Measured 118. Width of chamfer on face of bore (threaded) Gage 119. Angle at the ends of external thread Measured 120. Basic angle of nose of gas port outlet Measured 121, Width of counterbore between threaded bore 122. Angle of Countersink of set screw hole 123. Depth of countersi

37、nk of set screw hole 124. Internal angle incorrect Measured 125. Location of base of bore (unthreaded) face 126. Location of internal angle to face of body 127. Location of set screw hole (2 holes) to face 128, Location of datum diameter Gage 129. Location of front of external thread to nose of gas

38、port outlet Gage 130, Location of rear of external thread to face of body (small end) Gage 131. Angular location of set screw hole (2 holes) on body (large end) Measured 132. Total length, min. Measured 133. Length of body (large end) Measured 134. Length of gas port outlet Gage 135. (small end) Mea

39、sured 136. Surface finish 125 improper, except as otherwise noted Visual 137, Protective finish inadequate or defective Visual 138. Burr or sharp corners Visual 139. Radius and chamfer missing or incorrect Visual 140. Surf ace finish improper Visual 141. Metal defective Visual 142. Marking missing,

40、incorrect or illegible Visual 143. Foreign matter Visual and unthreaded bore Gage (2 holes) Measured (2 holes Gage of body (large end) Gage (large end) Measured of body (large end) Measured Width and angle of beveled edge of body MINOR None defined il Provided by IHSNot for ResaleNo reproduction or

41、networking permitted without license from IHS-,-,-MIL-1-50362 (MU) 4.3.2.4 Cap, Initiator, Drawing 10534135 covering a detail of Drawing F10534133 . Defect Method of Inspection CRITICAL Visual 1. Surface finish 63 improper 101. 102. 103. 104. 105. Parallelism of stand groove with safety pin 106. 107

42、. Diameter of body (large), min. 108. Diameter of body (small) 109. Diameter of firing pin cavity 110. Diameter of firing pin housing cavity 111. Diameter of thread (bore) undercut 112. Diameter of small bore 113. Diameter of base of safety pin groove, min. 114. 115. Diameter of stand groove, min. 1

43、16. Pitch diameter of thread (large bore) 117. Major diameter of thread (large bore, min. 118. Pitch diameter of thread of forward set 119. Major diameter of thread of forward set 120. Pitch diameter of thread of rear set screw 121. Major diameter of thread of rear set 122. Width of body (large) 23.

44、 Widht of large bore 124. Diameter of safety pin groove 125. Width of stand groove 126. groove, min. Concentricity of body (large) with pitch Concentricity of pitch diameter of thread Concentricity of firing pin cavity with Concentricity of small bore with firing diameter of thread (large bore) (lar

45、ge end) with firing pin housing cavity the firing pin housing cavity pin housing cavity ho le with firing pin housing cavity Perpendicularity of thread (bore) undercut Diameter of safety pin hole screw hole (2 holes) screw hole (2 holes), min. screw hole, min. Location of face of small body to stand

46、 Gage Gage Gage Gage Gage Gage Gage Measured Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Eeasured Gage Gage Gage Gage 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Method of Inspection 128. 129. 130. 131 132. 133. 134 135. 13

47、6. 137. 138. 139. 140. 141. 142. 143 144. 145. 146 147. 148. 150. 151. 152. of safety pin groove, min. Location of base of firing pin cavity to face of large body Location of base of firing pin housing cavity to face of large body Location of forward set screw hole (2 holes) to face of large body Lo

48、cation of rear set screw hole to face of large body Width of thread undercut (bore) Location of safety pin hole to center of Depth of stand groove Depth of set screw hole chamfer ?idth of chamfer at face of small body Depth of chamfer at large bore Depth of chamfer at small bore Depth of charnier at

49、 firing pin housing Width of stand groove Angle cut of large body Angled surfaces missing or incorrect Location of forward set screw hole (2 holes) Total length, min. Surface finish 125 improper, except as otherwise noted Protective finish inadequate or defective Burr Radius and chamfer missing or incorrect Metal defective Marking mipiag, incorrect or illegible ForeigW