1、MIL-T-46573B 33 777970b 0333333 7 24 January 1968 SWEFSEDING MIL-T-46573 (Om) 27 June 1962 MumY SPECIFICATION METAL PARTS ASSEmLY THRUSTER, CARTIUDGE ACTLIATED, M542 1. SCOPE 1.1 This specification covers Thruster, Cartridge Actuated, M5A2, Metal Parts Assembly. with other propellant actuated device
2、s in aircrew emergency escape systems. The assembly will ultimately be loaded and usedain conjunction 2. APPLICABLE Do(2uMEnTs 2.1 The following documents of the issue in effect on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein:
3、SPECIFICAT IONS Military MIL-A-2550 - Ammunitions and Special Weapons, General Specification for Military MIL-STD-io5 MIL-STD-109 MIL-STD-413 MIL-STD- MIL-STD- - Ammunition Data Card - SaanplSig Procedures and Tables for Inspection - Quality Assurance Terms and Definitions - Visual Inspection Guide
4、for Rubber O-Rings - Surface Roughness Values Preferred for Army by Attributes Ordnance Materiel Munitions Command F8594747 - Thruster, Tartridge Actuated, M5A2, Metal Parts Assembly TNB DOCUMENT CONTAINS AL PAGES. A I k Provided by IHSNot for ResaleNo reproduction or networking permitted without li
5、cense from IHS-,-,-flIL-T-qh5738 13 m 979790b 0313132 9 MIL-T-46573B(MIJ) 2.1 DRAWTNGS (Contd) Munitions Command C8797741 - Container, Ammunition, Fiber, M347, for Thruster, Cartridge Actuated, M2OA1, xM25 or M5A2 Cartridge Actuated, M20A1, XM25 or M5A2 in Fiber Container, 347 Cartridge Actuated, M5
6、A2, Metal Parts Assembly Box, Packing, Ammunition, for Thruster, Inspection Equipment List for Thruster, (Copies of specifications , standards and drawings .required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the co
7、ntracting officer.) 3.1 General.- Materials, parts and assemblies shall comply with the re- quirements specified on the applicable drawings, referenced specifications and the following : 3.2 Material.- The contractor shall be responsible for selecting from the classification list contained 3n the ra
8、w material specification, the surface and physical condition of the raw material intended for use in manufacture. 3.3 Physical and mechanical properties.- Physical and mechanical properties required by the drawing shall be uniform thraughout the part within specified tolerances. quenching and temper
9、ing. Requirements for all alloy steel parts shall be achieved by 3.4 Hydrostatic pressure.- The body and head shall withstand a constant internal pressure of 8000 psi, minimum, for i5 seconds, minimum, without appli- cation of any external load and shall show no evidence of leakage or mechanical fai
10、lure (see 6.1) 3.5 Structural strength.- The assembled thruster shall withstand a static tensileforce of 2000 pounds, minimum, for 15 seconds, minimum, between mounting points without unlocking and without mechanical failure (see 6.1). 3.6 After application of protective finish, the shear pin shall
11、shear when a load of 48 - 4- 4 lbs. is applied at the steady rate of 0.125 inches per minute. 3.7 Metal parts assembly.- Parts shall be combined to produce an assemby which conforms. to the requirements of the Metal Parts Assembly Drawing F8594747. i 2 Provided by IHSNot for ResaleNo reproduction or
12、 networking permitted without license from IHS-,-,-HIL-T-qh573B 13 m 9999906 0333333 O I - MIL2T14-6573( MU) 3.7.1 The head and body shall be assembled handtight. 3.7.2 Trunnion rotation.- Upon completion of assembly, the trunnion shall be free to rotate 360 degrees. structural strength test, the en
13、d sleeve shall be free to rotate 360 degrees in a clockwise direction. 3.7.3 End sleeve rotation.- Upon completion of assembly and after 3.8 Protective finish.- Protective finish shall be in accordance with the applicable specifications and drawings and shall apply to all surfaces of the component r
14、egardless of contour configuration. 3.9 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. 3.10 Workmanship.- The requirements for workmanship are as s
15、pecified in the applicable drawings, referenced specifications and the following: 3.10.1 Metal defects.- All components shall be free from cracks, splits, cold shuts, inclusions, porosity or any shilar defect. 3.10.2 Burr.- No part shall have a burr which might interfere with the assembly or functio
16、n of the item or which might be injurious to personnel handling the item. 3.10.3 Foreign matter,- No part or assembly shall contain chips, dirt, grease, rust, corrosion or other foreign matter. 4. QI%LITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection.- Unless otherwise specified in the cont
17、ract or purchase order, the supplier 5s responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified, the supplier may utilize his own or any commercial laboratory acceptable to the Government. The Government reserves the right to perform any of t
18、he inspections set forth in the specification where such inspection are deemed necessary to assure supplies and services conform to prescribed requirements. 4.1.1 Quality assurance terms and definitions.- Reference is Ea65 to MIL-STD-109 to define quality assurance terms used. 3 .- i Provided by IHS
19、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-qb573B 13 9999906 0333334 2 _ - - MIL-T-46573B(MU) - 4.1.2 Inspection. - Inspection shall be in accordance with MIL-A-2550 4.2 First article sample. except as specified herein. 4.2.1 Initial production smp1e.- A
20、t the beginning of regular produc- tion, a sample shall be submitted in accordance with contract requirements and shall consist of 5 metal parts asseniblies, 10 sets of parts and fifty shear pins from the saane lot of shear pins tested by the contractor. The samples shall be subjected to tests in 4.
21、3.3. in accordance with 4.4. manner, using the saae materials, equipment, processes and procedures as used in regular production. All parts and materials, including packaging and gacking, must be the same as used in regular production and shallbe obtained from the same.source of supply. at source, t
22、he sample shall be inspected for all requirements of the drawings and specifications at a Government laboratory or such other facility specified in the contract. The test procedures shall be The samples shall be manufactured in the same 4.2.1.1 Examination and test. - After inspection and provisiona
23、l acceptance . 4.2.1.2 Initial production sample failure.- Failure of the sample to comply with requirements of the drawings and specifications shall result in sample disapproval. 4.3 inspection provisions. 4.3.1.1 Submission of product.- Unless otherwise specified by the con- tracting officer, form
24、ation of lots and presentation of lots shall be in accordance with the “Submission of Product“ provisions of MIL-STD-105. consist of 1200 thrusters, maximum, provided the homogeneity requirements of inspection lots have been retained. 4.3.1.2 Size of lot.- The shipping lot of metal parts assemblies
25、shall 4.3.2 Examination. - One hundred percent exmination shall be performed Exanination for major and minor defects shall be for all critical defects. performed on a defect basis in accordance with the classification of defects contained herein, using the sampling plans and associated criteria in T
26、able I and II. Table I shall be used. criteria in Table II shall be used. jected, For an individual defeet (single characteristic), the criteria in For total defects Within a major or minor group, the All nonconformuig material shall be re- The Ordnance Standard Finish Blocks prescribed in MIL-STD-
27、shall 4 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-4b573B 33 m 7797906 0333335 4 MIL-T-46573B(MtJ) 4.3.2 (Contd) be used as a basis of comparison for surface roughness determination. inspection for rubber O-rings shall be in accordance w
28、ith MIL-Sn-413. power (4X) magnification may be Gsed in performing visual examination for such defects as burr and foreign matter. Four Lot Size Ma j or Accept Reject i - 300 io Examination i10 1 2 150 2 3 225 3 4 300 4 5 301 - 1,300 3,201 - 8,000 8,001 - 22,000 1,301 - 3,200 TABm II Total Allowable
29、 Defects per Sample Size Sample Sizes for Major Defects Number of Defects in Class 2- 3 4- 7 8 - 19 20 - 43 over 43 Saqple Sizes for Minor Defects Number of Defects in Class 2- 3 4- 7 8 - 16 17 - 48 Over 48 - 110 - 150 1 2 2 3 4 5 6 8 - 110 - 150 ; 2 3 3 4 4 5 6 8 8 11 Minor Accept 2 3 4 5 - 225 3 4
30、 5 8 11 - 225 4 5 8 11 17 Reject 3 4 5 6 - 300 4 5 7 10 14 - 300 5 7 10 14 20 5 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. 4.3.2.1 Pin, Shear, Drawing B8593284 covering a detail of Drawing F8594747 Defect - CRITICAL None defined Method of In
31、spection Gage Gage 101. Diameter, max, 102 Total length, min. 103. Metal defective Visual 104. Protective finish inadequate or defective Visual 105. Surface finish, improper Visual 106. Burr Visual 107. Foreign matter Visual MINOR 201. Total length, max. 202, Profile of tapered end Gage Gage 4.3.2.2
32、 Key, Drawing 8593857 covering a detail of Drawing F8594747 CRITICAL None defined MAJOR 101. 102. 103. 104. 195 106 107. MINOR 201. 202 Radial profile of length Radial profile of width Metal defective Protective finish inadequate or defective Surface finish improper Burr or sharp corners Foreign mat
33、ter Total length Small radii incorrect Gage Gage Visual Visual Visual Visual Visual 6 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.3*2.3 Guide, Firing Pin, Drawing D8593863 covering a detail of Drawing F8594747 Defect Method of Inspection CRIT
34、ICAL None defined WOR 101. 102. 103. 104 105. 106. 107. 108. 109. 110. 111. 112. 113. ll4. 115. u6. u7 MINOR 201. 202. 204. 205. 203. 206. 207. 208. 209 210. 211. 212. 213. 214. Concentricity of striker hole with-cavity Concentricity of body with cavity Concentricity of boss cavity with cavity True
35、position of pin hole in body with cavity Diameter of cavity, max. Diameter of body, min. Dimeter of datum location Diameter of shear pin hole, max. Height of boss Angle of boss Radius at root of boss Escapement hole missing Metal defective Protective finish inadequate or defective Surface finish of
36、cavity and face, improper Burr or sharp corners Foreign matter Diameter of cavity, min. Dimeter of body, max. Diameter of shear pin hole, min. Diameter of striker hole Dimeter of boss cavity Length of striker hole Length from bottom of cavity to face of boss Total length Location of shear pin hole D
37、iameter of escapement hole Location of escapement hole Marking missing, incorrect or illegible Radius, chamfer or both missing or incorrect, Surface finish improper except as otherwise except as otherwise classified classified Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Visual Visual Visu
38、al Visual Visual Visual Visual Visual 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. 4.3.2.4 Pin, Firing, Drawing D8593864 covering a detail of Drawing F8594747 Defect GRITICAL None defined MRJOR 101. 102. 104. 103. 105. 106. 107. 108. log. 110.
39、 111. 112. 114 113. 116. i15 MINOR 201. 202. 203. 204. 205. 206. 207. 208 209. 210 211. 212. 214. 213. Concentricity of groove, with body Concentricity of striker with body Concentricity of striker shoulder with body True position of small hole with body Diameter of groove Diameter of body, min. Dia
40、meter of striker, max. Diameter of pin hole, max. Depth of pin hole, max. Profile of striker Profile of groove Metal defective Protective finish inadequate or defective Surface finish of body and striker tip, improper Burr or sharp corner Foreign matter Diameter of, body, max. Diameter of striker, m
41、in. Diameter of pin hole, min. Diameter of striker shoulder Depth of pin hole, min. Length from body to tip of striker Length of striker Total length Location of pin hole Location of groove Depth of slot in base Length of body diameter forward of groove, min. Width of groove Width of slot base Metho
42、d of Inspection Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Visual Visual Visual Visual Visual 8 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-465738 13 E 9999906 0313139 1 4.3 2.4 (Cont d) - Defect MINOR (Contd) Method of Inspec
43、tion I Gage Gage U5. 216. Radius incorrect 217, Marking missing, incorrect or illegible Visual 218. class if ied Visual Location of slot in base Surface finish Improper except as otherwise 4.3.2.5 Body, Drawing I18594480 covering a detail of Drawing F8594747 CRITICAL None defined MAJOR 101 102. 103.
44、 105. 106. i07 108 log. 110. 111. 112. 113. ilk. ll5 u6. 3J-7 118. 119. 120, 121 122. 104. Pitch diameter of thread, min. Major diameter of thread, min. Concentricity of pitch diameter of thread Concentricity of small bore with large bore Concentricity of groove with small bore Concentricity of coun
45、terbore with sinall bore Diameter of large bore, max. Diameter of counterbore Diameter of key groove Diameter of small bore Diameter of body, thread end Diameter of internal undercut, max. (if applicable) Location of key groove Straightness of bore Diameter of thread undercut, min. Profile of key gr
46、oove Thread damaged or not full Metal defective Protective finish inadequate or defective Surface finish of large bore, improper Burr or sharp corner Foreign matter with large bore Gage Gage Gage GWe Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Visual Visual Visual Visual Visual Visua
47、l 9 p I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-46573B 13 O6 0333340 4 - mL-T-46573B(MU) - 4.3.2.5 (Cont d) MINOR 201. 202, 204. 205. 206. 207 208. 209. 210, 211. 212 213. 214. m3 215. 216. 217. 218. 219. - Defect Pitch diameter of thre
48、ad, max. Diameter of large bore, min. Diameter of body, max. Depth of counterbore Total length Length to exterior shoulder Width across flats Thickness of wall (for length indicated) Diameter of shoulder Length to base of large bore Length of shoulder Width of thread undercut, max. Width of internal
49、 undercut, max. (if applicable) Location of thread undercut Width of flat Location of flats, incorrect Radius or chamfers incorrect Marking missing, incorrect or illegible Surface finish improper, except as otherwise classified Method of Inspection Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Gage Visual Visual 4.3.2.6
