1、MIL-R-4hh17A 13 m 777770h 0427574 3 m MIL-R-466 17A(MU) 5 February 1965 SUPERSEDES MIL-R-46617 (Ord) 3 January 1962 MILZTARY SPECIFICATION REMOVER, AIRCRAFJ! CANPY, PI3A1, ASSEMBLY 1. SCOPE 1.1 This specification covers Remover, Aircraft Canopy, M3A1, Assembly, loaded with Cartridge, Aircraft Canopy
2、 Remover, M3lA1 for use in conjunction with other propellant actuated devices in aircrew emergency escape systems. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on data of imitation for bids or request or proposal, form a part of this specificatfon to the extent specifie
3、d herein: SPECXFICBTIONS Military MIL-A-2550 - Bnarainition and Special Weapons, General Specification for STANDARDS Mil it ary MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-109 MIL-SID-414 - Sampling Procedures aud Tables for Inspection by Variables for Percent Defective Ms
4、-28741 Pressure Attributes - Quality Assurance Terms and Definitioas - Hose Assembly - Detachable End Fitting, Medium DILLLWINGS Munit tons Copmsnd F8593701 F8797385 - Amunition Container, Fiber M321 for Remwer, F8797386 XEL-$593701 - Index to Inspection Equipment List for Remover, - Remover, Aircra
5、ft Canopy, M3A1, Assembly Aircraft Canopy, M3Al Canopy, M3A1 Aircraft Canopy , M3Al , Assembly - BOX, Packing, Anmunition for Remover, Aircraft Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-R-4bbL7A 13 777770b 0427575 5 W (Copies of specificat
6、ions, standards and drawings required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) 3. REQUIREMENTC 3.1 General.- Material, parts and assemblies shall comply with the require- ments specified
7、on the applicable drawings and referenced specifications. 3.2 Torque.- Torque requirements shall be as specified in Table I. No loosening or deformation shall occur upon application of the breakaway torque. TABLE I - Component Block and inside tube after insertion of cartridge Ring, st-op and outsid
8、e tube B C (Inch pounds) (Inch poun:s j Seating o; Bottoming BreaLwa 400 + 50 300 min. 500 + 50 400 min. 3.3 Assemblx 3,3.1 The body face surface of the plug shall be in complete contact with the cartridge. 3.3.2 The block shall be free to rotate 360 degrees. 3.4 Residual mametism.- The assembled re
9、maver shall not deflect the indicator of the compass more ehan 3 degrees in either direction when passed in front of the compass at a distance of 6 inches. 3 .5 ktnct ional. 3.5.1 Ballistics.- Removers loaded with accepted M3lA1 cartridges shall propel a 300 pound mass vertically and shall comply wi
10、th the requirements listed in Table II, TABLE II Temperature Throis t (See 6.3)(min.) (min.) Velocity - 20 fps 2000 lbs. 65, to 750F 20.5 fps 2600 lbs. 160 to 165 F 22.5 fps 3200 lbs. -65: to -700F O Ignition Delay (See 6.2) (max.) 40 milliseconds 40 milliseconds 40 milliseconds 2 Provided by IHSNot
11、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-466L7A 13 U 7777706 0427576 7 = MIL-R-466 1 7A(MU) 0 . 3.5.2 The remover shall not fail to fire. 3.5.3 The remover shall function without mechanical failure (See 6.1). 3.6 Workmanship.- me requirements for workmans
12、hip are as specified on the applicable drawings, in referenced specifications and the following: 3,6.1 Metal defects.- The component shall be free from cracks, splits, cold shuts, inclusions, porosity or any similar defect. 3.6.2 -.- The component shall not have a burr which might interfere with the
13、 assembly or function of the item or which might be injurious to personnel handling the item. 3.6.3 Foreign matter.- The component or assembly shall not contain chips, dirt, grease, rust, corrosion or other foreign matter. 4. QUALIT ASSURANCE PROVISIONS 4.1 Responsibility for inspection.- Unless oth
14、erwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwfse specified, the supplier may utilize his own facilities or any comercial laboratory acceptable to the Government. The Government
15、reserves the right to perform any of the inspections set forth in the inspections are deemed necessary to assure supplies and services conform to specification where such prescribed requirements. 4.1,l Quality assurance tem and definitions.- Reference shall be made to MIL-STD-109 to define the quali
16、ty assurance terms used. 4.1.2 Inspection.- Inspection shall be in accordance with MIL-A-2550, except as specified herein. 4.2 Inspection provisions . 4.2.1 E. 4.2.1.1 Submission of product.- The product shall be submitted in accord- ance with MIL-STD-105 or MIL-STD-414, as applicable. 4.2.1.2 Size
17、of lot.- A lot shall consist of an identifiable group of assembled units containing metal parts assemblies produced by a Romogeneous process and loaded with a shgle lot of cartridges, 4.2.2 Examination.- One hundred percent examination shall be performed Examination for major and minor defects shall
18、 be for all critical defects. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-R-4661 7Am) performed on a defect basis in accordance with clhssification of defects con- tained herein, using the sampling plan and associated criteria in Table II
19、I. The total number of allowable defects per class for either the major or minor classification shall not exceed the acceptance number of Table III. All non- conforming material shall be rejected. Four power (4X) magnification may be used in performing visual examination for. such defects as burr an
20、d foreign matter. TABLE III Lot S ice Sample Size Mad or Accept Reject Minor Accept Reject 1 - 309 100% Ewuninat ion 301 - 800 50 O 1 1 2 801 - 1800 90 1 2 2 3 4.2.2.1 Cartridge, Aircraft Canopy Remover, M3lAl; Dwg. D-8593735 cover- - Defect Method of Inspection ing a detail of Dwg. F-8593701. CRITI
21、CAL 1. Mfxed cartridges 2. Metal defective 3. “O“ Ring missing 4. 5. Sealing disc missing, damaged or improperly Marking missing, incorrect or illegible secured MAJOR 101. 102. Foreign matter O“ Ring split, cut or cracked Visual Visual Visual Visual vis-1 Visual Visual 201. Case scratched, wrinkled,
22、 bulged or dented Visual 202. Varnish missing, or inadequate Visual 4.2.2.2 Seal, Dwg. C-8593665 covering a detail of Drawing F8593701. CRITICAL 1. None defined MAJOR 101. None defined 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-LIbbL7A 1
23、3 W 7797906 OL127598 O W Defect - MINOR MIL-R-466 17A(MU) Method of Inspection 201. Inside diameter under flange 202, 203. Radius missing or incorrect 204. Metal defective 205. 206. Burr 207. Foreign matter Inside diameter adjacent to flange Protective finish inadequate or defective Gage Gage Visual
24、 Visual Visual Visual Visual 4.2,2.3 Assembly, Dwg. F-8593701, less all drawings except C-8593644, B-8593654, c-8593657, A-8593663, c-8593709, D-8593714, c-8593715 and A6227-11. CRTTICAL 1. Gas port hole obstructed 2. Any part missing 3. Improper assembly MAJOR 101. Thread damaged 102. Burr 103. For
25、eign matter MINOR None defined Visual Visual Visual Visual Visual Visual 4.2.2.4 Assembly, Dwg, F-8593701, less Dwgs. B-8593660, c-8593665, D-8593703, c-8593707 and c-8593711. Defect - CRITICAL Method of Inspection 1, Body face surface of plug not in complete 2. Cartridge missing _. contact with car
26、tridge Gage Visual 101. Burr 102. Foreign matter Visual Visual MINOR None defined 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-4bbL7A 13 a 779770b 0427597 2 MIL-R-46617A(MU) 4.2.2.5 Assembly, Dwg. F-8593701, less all drawings except B-8593
27、660, D-8593703, Co8593707 and C-8593711. - Defect Method of Inspection CRITICAT., 1. Seal on bearing tube missing Visual MAIOR 101. Burr Visual 102, Foreign matter Visual MINOR None defined 4.2.2.6 Assembly, Dwg. F-8593701 (with stop ring not engaged with outside tube) Defect - CRITICAI, Method of I
28、nspection 1. Inside Tube not free to slide . Manual MAJOR None defined MINOR None defined 4.2.2.7 Assembly, Dwg. F-8593701 Defect - CRITICAL 1, Mixed removers 2. Marking missing, incorrect or illegible MAJOR . 101. 102. 103. Block not free to rotate counter-clockwise 104. Burr 105. Foreign matter Di
29、ameter of block mounting hole Diameter of cap mounting hole 6 Method of Inspect ion Visual Visual Gage Gage Manual Visual Visual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-7 Provided by IHSNot for ResaleNo reproduction or networking permitted wi
30、thout license from IHS-,-,-MIL-R-4bbL7A 13 m 777770b 0427bOL 7 m Defect MINOR 201. Contents loose 202. Hardware missim , loose, b improperly engaged Method of Inspection Manual oken or 203. Strapping,-missing, loose, broken or 204. Contents of box exposed 205. Box damaged 206. Marking missing, incor
31、rect or illegible 207. Number of units incorrect 208. improperly assembled Car seal missing, unsealed or improperly positioned Visual /Manual Visual Visual Visual Visual Visual 4.2.3 Inspection testing, The following tests shall be performed in accordance with 4.3 . 4.2.3.1 Breakaway torque.- The br
32、eakaway torque shall be applied to each threaded joint listed in 3.2. requirments of 3.2, Table I shall be cause for rejection sf the ranover. Failure of any remover to comply with the 4.2.3.2 Residual magnetism.- Each remover shall be tested for excessive residual magnetism. of 3.4 shall be cause f
33、or rejection of the remover. Failure of any remover to comply with the requirements 4.2.3.3 Functional.- The following tests shall be performed by the Government . 4.2.3.3.1 Ballistics., Fourteen units shall be tested to determine com- pliauce with the requirements of 3.5.1, 3.5.2 and 3.5.3. tempera
34、ture conditioned as provided in Table IV and 4.3.3.1.1. sampling plan of MIL-STD-414, example C-2 or C-3, as applicable for the AQL listed in Table IV shall be used for each sample of 10 removeh. any remover to comply with the requirements of 3.5.1, 3.5.2 and 3.5.3 or failure of a sample to meet the
35、 criteria of the variables sampling plan shall be cause for rejection of the lot. The units shall be The variables Failure of TABLE IV Temperature Sanple Size -65; to -7O:F 6S0 to 7s0F 160 to 165 F 8 2 10 2 O .65% O .65% 0.65% Provided by IHSNot for ResaleNo reproduction or networking permitted with
36、out license from IHS-,-,-I 4.2.4 Inspection equipment,- The examination and tests shall be made using equipment listed on EL-8593701 F. 4.3 Test methods and procedures P 4.3.1 Breakaway torque.- A torque wrench, set at the torque requirement specified in 3.2, shall be used to determine the adequacy
37、of the joint, The assembly shall be secured in the fixture prior to application of the torque. . 4.3.2 Residual magnetism.- The remover shall be tested for excessive residual magnetism in an area free of local magnetic effects, by placing the remover 6 inches from and at the same height as the compa
38、ss, in a north-south horizontal position (block end at south) with the compass set in an east-west heading as shown in figure 1. compass in a longitudinal direction for its entire length, rotated 180 degrees in the horizontal position about its longitudinal axis and moved slowly back past the compas
39、s The remover shall be moved slowly past the 4 . 3 . 3 minct ional 4.3.3.1 by the mounting points and fired with an M3A1 Initiator connected to the remover with 1Q feet of aircraft hose, size 4, as specified in MS-28741. remover shall comply with the requirements of 3.5. The remover shall be tested
40、within 10 minutes after removal %rom the conditioning chamber. When this time limit is exceeded, the remover shall be reconditioned at the original temperature. Ballistics,- The remover shall be rigidly supported in the fixture The 4.3.3.1.1 Temperature conditioning.- A standard M3A1 Remover, loaded
41、 with a dummy M3lA1 Cartridge, containing a temperature sensitive element shall be placed in the conditioning chamber at the same time as the samples, The con- ditioning time shall be a minimum of 1 hour longer than the time necessary to bring the element contained in the dmmy cartridge to the requi
42、red temperature, 5. PREPARATION FOR DELIVERY i L I accordance with Drawings F-8797385 and F-8797386, 2550 . I 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6. NOTES 6.1 A “mechanical failure” is defined as any deformation or breakage of a part, t
43、he occurrence of which is other than a design function. firing of the cartridge primer and the beginning of the continuous rise on the thrust time record, 6.2 “Ignition delay” is defined as the time that elapses between the 6.3 Velocity applies at tube separation. Cus todihn: Army-Mu 10 Preparing ac
44、tivity: Army - Mu Project No. 1375-A853 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-E o z c r( c Q a e N d c 8- a c d Q) P 4 rl A m. a. c o b 8 8 P; Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
