1、t- MIL-C-48569 13 W 9999906 032172b 1 W - - MIEC48569(CXS) 10 ctober 1977 MILITARY SPECIFICATION CATAPULT, AIRCRAFT EJECTION SUT: CrKU-7/A mALl PART3 ASsB5LY This specification has been approved by the Naval Sea System Cormiand, Department of the Navy, and is avail- able for use by all Departments a
2、nd Agencies of the Department of Defense. 1. SCOPE 1.1 This specification covers requirements for the W-7/A aircraft ejection seat catapult metal parts assembly (See 6.1). 2. APPLICABLJI lxxumms 2.1 Issues of documents. effect on date of invitation for bids or request for proposal form a part-of thi
3、s specification to the extent specified herein. flmm The following documents of the issue in MILITARY MIGsTD-105 Sampling Procedures and Tables for Inspection by Attributes lUGsIll-413 Visual Inspection Guide for Rubber Rings DRAWINGS MVAL OFUNJANCE STATIa, INDIAN HEAD (CODE IDEET 14083) (23254759 (
4、23254760 (23254761 Container, Amnunition, Fiber, M424 for Catapult Aircraft Ejection Seat: CKU-7/A Box, Packing, Atmmition for Catapult, CKU-7/A in Fiber, Container, M424 Carton, Alternative Packing, Amnunition for Catapult, Aircraft Ejection Seat CKU-7/A THIS IXUMEQST WNTCbbPIS 5/- PAGES. Beneficia
5、l comnents (recomnendations, additions, deletions) and any pertinent ata which my be of use in improving this document should be addressed to: Naval Ordnance Station, Attn: Standardization Division (611), Indian Head, M 20640 by using the self-addressed Standardization Document Improvanent Proposal
6、(DD Form 1426) appearing at the end of this document or by letter. . . 13771 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIGC-48569( cis) .- MIL-C-485b9 33 = 9997706 0323727 3 = Fl1820362 Catapult, Aircraft Ejection Seat: CKU-7/A Met.al Parts A
7、ssembly LI11820362 Inspection Equipment List for Catapult CKU-7/A 10551422 10551423 Booster Tube Launcher Tube 10551424 Motor Tube Copies of specifications, standards, and drawings required by the supplier in connection with specific procurement functions should be obtained from the procuring activi
8、ty or as directed by the contracting officer . ) 2.2 other publications. The following document formc a part of this Unless otherwise indicate specification to the extent specified herein. the issue in effect on date of invitation for bids or request for pro- posal shall apply. AMERICAN NATIALI STAN
9、DAFEE3 INSTIm (ANSI) B46.1 Surface Texture (Application for copies should be addressedto the American National Standards Institute (ANSI), 1430 Broadway, New York, N.Y. 10018). 3.1 Cbnformance to documents. Materials, parts and assemblies shall comply with the requirements specified on the applicabl
10、e drawings and referenced specifications. 3.2 First article. When specified in the contract (see 6.2), the contractor shall furnish sanple unit(s) for first article inspection and approval (see 4.4). 3.3 Physical properties. Physical properties specified on the drawings shall be uniform throughout e
11、ach part within the tolerances. Physical properties requirements for alloy steel parts shall be achieved by quenching and tempering. 3.4 Hydrostatic pressure. The components listed in TAl3LE I shall withstand the corresponding internal pressure for 15 seconds (s) minimum, without application of any
12、external load, and shall thereafter show no evidence of leakage or mechanical failure (see 6.3). e Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-LI567 13 7777706 0323728 5 MIL-G48569(03) TBLE P. n%ernal pressure reqirMnts. Hydrostatic pressur
13、e Ckxqmnent psi, minimum 1 Booster tuk (10551422) 11OOo Launcher tube (10551423 . 11000 fitor tube ( 10551424) - 5900 . 3.5 Shear pin strength. Shear pins shall shear when subjected to an axial load of 41 t 5 lbs applied at the rate of 0.125 inches per minute. 3.6 Protective finish. Protective finis
14、h shall be in accordance with the applicable specification referenced on the drawings and shall apply to all surfaces regardless of configuration. 3.7 WorkmaIiship. The requirements of workmanship shall be as specified on the applicable drawings, referenced specifications and the following: 3.7.1 Me
15、tal defects. All components shall be free from cracks, splits, cold shots, inclusions, porosity or other mtdidefects. 3.7.2 Burr. No- part shall have a burr which might interfere with the ass- or function of the item or which might be injurious to personnel handling the item. 3.7.3 Foreigh matter. N
16、o past of the assembly shall contain chips, dirt, grease, oil, rust, corrosion or other foreign matter. 4. QUALITY ASSURANCE PAOVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract, the contractoy is responsible for the performance of all inspection requirements as s
17、pecified herein. otherwise specified in the contract, the contractor my use his own or any other facilities suitable for the perfomiance of the inspection requirements specified herein, unless disapproved by the Govemnt . The Government reserves the right to perform any of the inspections set forth
18、in the specification where such inspections are deemed necessaryto assure supplies and services conform to prescribed requirements. Except as 4.2 ClasSification of inspections. The inspection requirements specified herein are classified as follows: a. b. First article inspection (see 4.4) Quality co
19、nformance inspection (see 4.5) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-48567 13 W 777706 0321727 7 II 4.3 Inspection conditions. Unless otherwise specified (see 6.2), all inspections shall be performed under the following conditions:
20、a. Temperature: Room ambient 18 to 35OC (65 to 95F) b. Altitude: Noml ground c. Vibration: None d. Humidity: Room ambient to 95 percent relative, maximum 4.4 First article inspection. 4.4.1 Initial production sample. Unless otherwise specified in the contract (see 6.2), an initial production sample
21、of 10 sets of unassenibled components and 50 shear pins from the same lot of pins used by the contractor shall be sumtted to an activity designated by the procuring activity (see 6.2) for initial production examination and test. The sample shall be manufactured using the same materials, equipment, p
22、rocesses and procedures to be used in regular production. and packing shall be the same as those used for regular production and shall be obtained fromthe same source of supply. production samples (exclusive of the 50 shear pins) shall be includec in the quantity specified for delivery on contract i
23、f acceptable (see 6.2). All parts and materials including packaging The inital 4.4.1.1 Examination and test. After inspection and provisional acceptance at source, the sample shall be inspected for all requirements of the drawings and specifications. 4.4.1.2 Initial production sample failure. Failur
24、e of the sample to cornply with requirements of the drawings and specifications shall result in initial production sample disapproval. 4.5 Quality conformance inspection. The quality conformance inspection shall consist of the examinations of 4.6 and the tests of 4.7 performed on samples selected in
25、 accordance with 4.5.2 and 4.5.3. Sampling shall be in accordance with MIGSTD-105. 4.5.1 Lot size. For the purpose of identification and shipment, a shipping lot shall consist of 1200 metal parts assemblies, maximurn, exclusive of test samples, provided the homogeneity of mufac- turing process has b
26、een retained throughout the inspection lot. smaller lot may be shipped upon approval of the contracting officer (see 6.2). shall be performed for all critical defects. minor defects shall be in accordance with TABLE II. A 4.5.2 Sampling for examination. ne hundred percent examination Sampling for ma
27、jor and Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-48569 33 W 9999906 0323730 3 I TBLB II. Sampling plan and individual defect criteria. I.:- 301 - 1300 1301 - 3200 3201 - 8000 8001 - 22000 Mai or Minor Sample size Accept Reject Accept Rej
28、ect 100% Examination 110 .l. 2- 2 3. 150 2 3 3 4 225 3 4 4 5 300 4 5 5 6 4.5.3 Sampling for tests. Sampling for tests shall be in 4.5.3.1 Hardness. Fifty units from each heat-treated accordance with the following: lot of mqonents shall be tested in accordance with 4.7.1 for compliance with the hardn
29、ess requirements of the drawings. 4.5.3.2 Hydrostatic pressure. Each component listed in 3.4 shall be subjected to the internal hydrostatic pressure test of 4.7.2. TBLB III. Total defect criteria. MnWr of defect Sample size C;lassifications in Class Q 110 I 150 I 225 I 300 2- 3 4- 7 8 - 19 20 - 43 O
30、ver 43 Major defects allowed 1 2 3 4 2. 3 4 5 3 4 5 7 4 5 8 10 6 8 11 14 Minor defects allowed -e 2- 3 2 3 4 5 4- 7 3 4 5 7 8 - 16 4 5 8 10 over de 8 11 17 20 17 - 48 6 8 11 14 *e.g. 101-119 is 19 dcfcct claszi5catioiic L: a mior class 5 Provided by IHSNot for ResaleNo reproduction or networking per
31、mitted without license from IHS-,-,-TABL;E IV. Classification of Defects. Method of lass i fi cat i on Defect inspection Firing pin (Drawing 8596909) RITICAL None defined MOR 101 102 103 104 105 106 107 108 109 110 11 1 il3 114 115 116 117 118 119 INOR 201 202 203 204 205 206 20 7 20 8 209 210 Conce
32、ntricity of groove with body Concentricity of striker with body True position of shear pin hole with body Symmetry of wrench holes with body Diameter of striker Diameter of shear pin hole, max. Diameter of body, min. Diameter of groove, min. Length of c triker Radius at base of striker Radial profil
33、e of striker Metal defective Yrotcctirc finish inadcquatc or defcctivc Surface finish of body and striker improper 3urr or sharp corner, except as required Foreign matter Diameter of Groove, max. Width of Groove Permissible variation in Groove Sidewalls Diameter of wrench hole Diameter of body, max.
34、 Diameter of shear pin, min. Depth of holes Total length Location of shear pin hole Location of groove Radius or chamfer missing or incorrect, Marking missing, incorrect or illegible Surface finish improper, except as otherwise except as otherwise classified classified Gage Gage Gage Gage Gage Gage
35、Gage Gage Gage Gage Gage Yisual V wual Y isual Visual Visual Gage Gage Gage I-. Gage Gage Gage Gage Gage Gage Gage Visual Visual Visual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-48567 13 W 7779706 0321732 7 W MIL-C-48569 (OS) TABLE IV. Cl
36、assification of defects. - Continued Method of Classification Defect inspec tior CRITICAL None defined MAJOR 101 102 103 104 105 106 10 7 MINOR 201 202 203 204 2 05 206 207 208 CRITICAL None defined MAJOR 10 1 102 103 10 4 105 106 MINOR 201 Wire Lock, Drawing Di0533781 Straightness Width, min. Thi c
37、kness , min, Metal defective Protective finish inade Burr or sharp corner Foreign matter ate or defectiv Width, max. Thickness, max. Thickness, at tang end Height of tang Height of chamfer end Angle of tang Radius or chamfer missing or incorrect Surface finish improper .Spring, Locking, Drawing D105
38、33782 Length, solid, max. Load at specified heights Ends -incorrect Protective finish inadequate or defective Burr Foreign matter Diameter, outside 7 Gage Gage . Gage - Vi s ua 1. Visual Visual Visual Gage Gage Gage Gage Gage Gage Visual Visual Gage Gage Visual Visual Visual Visual Gage Provided by
39、IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-48569 13 9799906 0321733 9 II TABLE IV. Classification of defects. - Continued Method of Defect inspection Classification I CRIT I CAL None defined MAJOR 10 1 102 103 104 105 MINOR 20 1 202 203 204 205 206 2
40、07 208 CRITI CAL None defined MAJOR 10 1 102 103 104 105 MINOR 201 202 Key, Drawing Cl0533783 Height to datum Radius inside Metal defective Protective finish inadequate or defective Foreign matter Total length Width Width of.smal1 angle “hi cknes s Angle, small Angle, large Radius or chamfer missing
41、 or incorrect Surface finish improper Lug, Drawing C10533785 Perpendicularity of ends with diameter Diameter Protective finish inadequate or defective Burr Foreign matter Total length Chamfer missing or incorrect Gage Gage Visual Visual Visual Gage Gage Gage Gage Gage Gage Visual Visual Gage Gage Vi
42、sual Visual Visual Gage Visual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- 7 MIL-C-48567 13 7797706 032173Y O m r MIL-C-48569 (OS) TABLE IV. Classification of defects. - Continued Classification 3cfect inspection Method of CRITICAL None defined.
43、 10 1 102 10 3 104 105 106 107 108 199 110 111 112 113 MINOR . 201 202 203 204 205 2 O6 207 208 209 210 . 211 212 Cam, Drawing F10551411 -. . Pitch diameter of thread, max. Minor diameter of thread, min, Concentricity of small radius with outside Concentricity of large radius with outside Width OE g
44、roove Width of flange Location of groove from face radius radius Location of holes Angles of lead of helix Metal defective Protective finish inadequate or defective Burr Foreign matter Outside radius Length from sharp edge to groove Location of groove from datum Angular location of holes Angular wid
45、th from center line Angle, primary center section Location to datum Radius, small, center section Radius, large, center section Radius or chamfer missing or incorrect Marking missing, incorrect or illegibl Surface finish improper Gage Gage Gage Gage Gage Gage Gage Gage Gage Visual Visual Visual Visu
46、al Gage Gage Gage Gage Gage Gage Gage Gage Gage Visual Visual Visual 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-LI569 13 9999906 0323735 2 W .* 2 MIL-(2-48569 (OS) TABLE IV. Classification of defects. - Continued Classification1 Defect I
47、 Method of I Head, Drawing F10551412 CRITI CAL None 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 defined 128 - Pitch diameter of set screw thread, max. Minor diameter of set screw thread, max. Pitch diameter of gas intake port thr
48、ead, Minor diameter of gas intake port thread, Concentricity of firing pin cavity with Concentricity of large cavity with body Concentricity of internal groove with Concentricity of pitch di,ameter of internal Concentricity of external O-ring groove Concentricity of lockwire groove with body Concent
49、ricity of counterbore with gas intake thread Perpendicularity of set screw alignment hole with mounting hole Perpendicularity of mounting hole with body Perpendicularity of gas intake port spot Perpendicularity of mounting surface with Parallelism of mounting surface True position of set screw alignment hole True position of shear pin hole with firing True position of flat
