1、MILITARY SPECIFICATION REMOVER, ARCRAFT CANOPY: M8A1 METAL PARTS ASSEMBLY (CONVERS ION) 1. SCOPE 1.1 This specification covers the overhaul and modification requirements to convert Remover, Aircraft Canopy: Aircraft Canopy: M8Al metal parts assembly. This assembly will ultimately be loaded and used
2、in conjunction with other propellant actuated devices in aircrew emergency escape systems. M8 metal parts assembly, to Remover, 1.2 Items to be modified under this specification to the M8A1 Remover configuration shall include the 18, 181 and M8 Remover. 2. APPLICABLE DOCUMENTS 2.1 The following docu
3、ments of .Che issue in effect on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein:- SPECIFICATIONS Federal QQ-S -634 QQ-S -637 QQ-P-416 Military MIL-A-2550 MIL-0-5541 STANDARDS Military mL-STD-105 - Steel, Bar, Carbon, Cold Finishe
4、d (Standard - Steel, Bar, Carbon Cold.Finished (Standard - Plating, Cadmium (Electro deposited) Quality) Qualitg, Free Machining) - Ammunition and Special Weapons, General - Chemical Films and Chemical Film Materials Specification for for. Aluminum and Aluminum Alloys - Sampling Procedures and Table
5、s for Inspection by Attributes Fsc 1377 AH PHIS DOCUMENT CONTAINS PAGS: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-bo897 L3 m 9999906 03LIL758 L m 2.1 STANDARDS (Contd) Military MIL-STD-109 MIL-STD- - Ammunition Data Card - Quality Assuran
6、ce Terms and Defbitions DRAWINGS Munit ions Command c88378go 8837891 10522121 IEL-10522121 - Carton, Packing, Ammunition for Remover, Aircraft Canopy, M8 with Cartridge Ml50 - Box, Packing, Ammunition for Remover, Aircraft Canopy, M8 with Cartridge Ml5O - Remover, Aircraft Canopy, M8A1 Metal Parts A
7、ssembly (Convers ion) - Inspection Equipment List for Remover, Aircraft Canopy, MA1 Metal Parts Assembly (Copies of specifications, stan dards and drawings required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the con
8、tracting officer.) 2.2 Other publications.- The following document forms a part of this specification to the extent specified herein. the issue in effect on date of invitation for bid or request for proposal shall apply. Unless otherwise indicated, ASA B46.1 - Surface Texture (Application for copies
9、 should be addressed to the American Standards Association, 10 East 40th Street, New York, N.Y. 10016) 3. REQUIREMENTS 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-bO877 13 77777Ob 0341757 3 mL-R-60897( MU) 3.4 Reversibility load.- The rem
10、over shall be capable of withstanding a load of 3060 pounds minimum in tension and 1740 pounds minimum in com- pression at a stroke of 9.38 inches, reducing linerary to 149 pounds min- imum in tension and 1240 pounds minimum in compression at zero stroke, applied to the remover mounting points. to t
11、he applied load. The remover shall not travel due 3.5 Operating performance.- The remover shall be cycled and shall be capable of operating to the loads described by the loa curves A, B and C of Figure 1 (see 6.3) and shall comply with the following: 3.5.1 The motor running current drain under load
12、curve B of Figure 1 shall not exceed i3 amperes at 26 to 30 volts D.C. at ambient condition. 3.5.2 The motor running current drain under load curve C shall not exceed 20 amperes at 26 to 30 volts D.C. at ambient condition. 3.5.3 Time required for linear extension of the remover for a normal stroke o
13、f 9.38 inches and under load curve B of Figure 1 shall not exceed 12 seconds using the power requirement specified in 3.5.1. 3.5.4 The required for linear extension of the remover for a normal stroke of 9.38 inches and under load curve C of Figure 1 shal not exceed 15 seconds using the power require
14、ment specified in 3.5.2. 3.5.5 Time requirement for linear retraction of the remover for a nor- mal stroke of 9.38 inches under load Curve A of Figure 1 shall not exceed i5 seconds at 26 to 30 volts D.C. with a running current drain not to exceed i5 amperes at anibient condition. of 9.38 inches, the
15、 operating time shall be 5 seconds minhm to 10 seconds maximum and the running current shall not exceed 10 amperes at 26 to 30 volts D.C. 3.5.6 When the load aids the operation of the remover for the full stroke 3.5.7 There shall be no structural failure of any component under the inertia loads impo
16、sed by the sudden interruption of electrical power. the remover shall puil against the stop with a force, known as cinch-down load, of 1000 to 1450 pounds. load limit switch shall de-energize the remover electric motor. 3.5.8 At the end of the duty cycle for normal loa curve B, Figure 1, Under this
17、cinch-down load requirement, the 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-bO77 13 7777706 0341961 a mL-R-60897( MU) 3.7.1 (Contd) Nomen
18、clature HoIder , Wire Spring Spring, Rod Actuator Nut Nut Adjusting Cap, Bearing Holder Holder, Bearing Bearing, Seal Motor Screw, Machine Shaft, Torque Limit Cover Spacer Seal Pin Washer Ball (Steel) CW Grommet Grommet Grommet Nut Nut, Self Locking Pin, Spring Seal, “Ofr Ring Seal, “O“ Ring S ea1 ,
19、 “O“ .Ring Seal, “O“ Ring Screw, Machine Cap Screw, Machine Screw, Machine Screw, Machine Screw, Machine Screw, Machine Screw, Machine Screw, Set Screw, Set Splice, Electric Washer, Flat Washer, Flat Washer, Flat Washer, Lock Washer, Lock Rod, Switch Actuating Drawing Number Cl0522075 Cl0522095 Cl05
20、22098 Cl0522099 Cl0522102 Ci05 22103 Cl0522107 ci0522108 ci0522126 10522002 BI-0522004 B10522027 B10.522093 A10522069 B10522133 19060-3 35842-5 m354.89-4 W35489-67 m354.89-93 3904.8-003 1439021-006 1439021-o31 m 28775-008 m 16997-9 Mf3 51957-7 W51957-15 W51957-16 Ms51957-30 W 51957-32 l4351959-9 m51
21、97J-k-i m51963-1 25182-2 m 15795-4 3 27183-1 W27183-4 m35338-39 W35338-40 10 522128 AN345-1 rUaS20364-624C mgO21-O04 Number Required 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 1 1 1 1 1 1 2 2 10 2 5 4 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-
22、,-MIL-R-60897 13 7997906 03L11962 3 -1 3.7.2 The conversion metal parts assembly shall contain the following coqponents which shall be modified to the applicable modificatlon drawing. Original. Modification New Replacement Nomenclature Drawing Drawing No. Drawing No. (See 3.7.2.1) Mount, Motor FC947
23、5 Gear Box FF9838 Tube, Outside FC9476 Drum, Clutch FB53665 CUP FC9480 Race, Outer FB51792 Lever FI353679 1052a01 Dl0522006 Cl0522032 Cl0522042 Ci0522043 B10522077 B10543079 F10522003 D10522060 Cl0522119 10522008 ci0522118 ci0522026 Cl0522012 3.7.2.1 New production parts shall be in accordance with
24、the applicable replacement drawing. 3.7.2.2 The Gear Box and Motor Mount Assembly which were manufactured 3.7.3 The remover metal parts assembly shall contain the following new These parts which are to be replaced are considered 100 percent throw- to the original drawing 9838 shall be retained as a
25、matched set. parts. away items. Name of Part Sleeve (Bulk Material) Actuator Switch (2 reqd) Detent Assembly “O“ Ring (2 reqd) Pin, Shear Plug, Shipping Screw, Shear (4 reqd) Screw Spring, Detent Lever Spring, Piston (2 reqd) Spring, Clutch Packing Ring Packing “O“ Ring Packing 0“ Ring Packing “Of1
26、Ring Packing “ow Ring Pack!% O“ Ring Packing “0“ Ring Clamp, Cushion Support spring (2 reqd) Original Drawing FA29985 (P/N FA29985-A) FA29928 FB51687 FA29952 FB51632 A8593299 FC9752 51683 FA29923 FA29948 51631 51684 AN6227 - 7 28775-013 28 775 - 332 MS29513-i27 21919-1.14 6 New Production Drawing FA
27、29985 (P/N FA29985-A Cl0522135 B10522055 I 28775 -008 A10522065 A8593299 10522062 B10522061 Cl0522013 10522090 10522068 10522110 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-60897 13 = 9999906 0341963 5 MIL-R-60897 (MU) 3.7.4 In the conversi
28、on of the I48 Remover to the M8A1 Remover, the following components shall be deleted and discarded except as noted: Nomenclature Drawing Number Housing Spring, Helical, Ext. Lever, Torque, Limit Pin, Shear CW Screw worm Gear Gear Mount Cover Gear Label Bracket, Shipping Trigger Screw me Pin Tube, In
29、side Mount, Lever Assembly * Ring Washer Cover Gear Cluster Gear Cluster Assembly Switch, Up Limit Bushing Shaft, Worm Collar Shaft, Cam Clamp Lever, Mount Bracket Actuator Sleeve Sleeve Sleeve Washer Pad Slide 7 mm732 FC9743 FC9744 51630 FB51649 51651 FB5 16 53 51654 m51655 FB51658 FB51662 51664 51
30、669 FB51770 FB51675 FB52186 FB51769 52221 9478 51680 51661 51663 FA29918 FC9484 FB51668 FB 516 78 FA29949 FA29935 FA29946 FA29941 FA29947 FA29925 FA29910 FA29924 FA29985B FA29985C FA29929 FA29951 2998% 29986 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH
31、S-,-,-_s_l- MIL-R-bo897 13 = 99990b 0343964 7 II MIL-R-60897(MU) 3.7.4 (Contd) Nomenclature Washer Washer, Flat Washer, Lock #-K Clamp , Cushion, Support WE+ Clamp, Cushion, Support Screw Pin, Spring Pin, Spring * Retain in part .mC Retain 4 +SM Retain 2 3.7.5 Bolts, nuts, screw inserts or any other
32、 thread components which show evidence of cross-threading, stripping or excessive wear shall be re- 3.7.6 Bearing, ball bearing screw assemblies, and ball bearings which 3.7.7 Switches which contain a loose plunger, damaged wiring, gummy 3.7.8 ElectEic motor shall be replaced if it is unrepairable.
33、3.7.9 Any gear with excessive backlash, worn or broken teeth or -rope 3.7.10 Gear box and ballistic asseilib1y.- Any parts in the Gear Box and show evidence of roughness, binding or damage shall be replaced. or defective plunger seals shall be replaced. mating shall be replaced with a new gear. Ball
34、istic Assembly which show evidence of distortion, excessive wear, loose- ness or any other damage shall either be repaired or replaced with a new par Gear box lubrication.- The grease in the gear box cavity shallb removed and replaced with fresh grease conforming to the requirements of the applicabl
35、e grease specification. 3.7.11 3.7.12 Spring pins shall be replaced if removed from an assembly or if found defective. Drawing Number m51-18 NAs50-112 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. L MIL-R-60877 13 W 7999706 0311965 9 W mL-R-60897
36、( MU) 3.8 Protective finish.- Protective finish shall be in accordance with the applicable specifications and drawings and shall apply to all surfaces of th;- component- regardless of configuration. All cor&nents undergoing modification or remanufacture shall have the existing protective finish stri
37、pped, and upon completion of rework, the specified protective finish re-applied (see 6.6 through 6.6 3). 3.9 Workmanship.- The requirements for workmanship are as specified on the applicable drawings, referenced specifications and the following: 3.9.1 Metal defects.- Components shal be free from cra
38、cks, splits, or 3.9.2 - Burr.- No part shall have a burr which might interfere with the assembly or function of the item, or which might be injurious to personnel handling the item. other metal defects. -3.9.3 Foreign matter. - Chips , dirt , grease (except where required), rust , corrosion or other
39、 foreign matter shall be removed. 4. QUALITY ASSURANCE 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. specified in the contract or purcha
40、se order, the supplier may use his own or other facilities suitable for the performance of the inspection require- ments specified herein, unless disapproved by the Government. reserves the right to perform any of the inspections set forth in the speci- fication where such inspections are deemed nec
41、essary tommure supplies and services conform to prescribed requrements. Except as otherwise The Government 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 inspect ion provisions. 4.2.1 - Lot. Inspection. - I
42、nspection shall be in accordance with MIL-A-2550. 4,2.1.1 Submission of product.- The product shall be submitted in accordance with MIL-STD-105. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-60897 (MU) 4.2.1.2 Size of lot.- For the purpose
43、of identification and shipment, the shipping lots of metal parts assemblies shall consist of 12 removers, maximum, exclusive of test samrples, provided the homogeneity of remanufactur- ing process has been retained throughout the inspection lot. A smaller lot my be shipped upon approval of the contr
44、acting officer. 4.2.2 Examination.- The roughness comparison specimens prescribed by ASA B46.i shall be used as a basis of coqparison for surface roughness determination. visual examhation for such defects as burr and foreign matter. FOI& power (4X) magnification may be used in performing 4.2.2.1 Re
45、claimed pasts. - Examination of reusable parts, which require no reprocessing shall be limited to inspection of defects that require visual type inspection. for all such defects. One hundred percent examinat ion shall be performed All nonconforming parts shall be rejected. 4.2.2.2 Reprocessed parts.
46、 - 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 withthe classification of defects contained herein, using the sampling plan and associated criteria in Tables II and III. criteri
47、a in Table II shall be used. minor group, the criteria in Table III shall be used. material shall be rejected. For an individual defect (single characteristic) the For total defects within a major or All nonconforming TABU II Ma j or Minor 10 Provided by IHSNot for ResaleNo reproduction or networkin
48、g permitted without license from IHS-,-,-MIL-R-60897 33 9999906 O343967 2 _ mL-R-60897( MU) 4.2.2.2 (Contd) TABm III Total Allowable Defects Per Sample Size Sample Sizes for Mqjor Defects 110 150 225 300 Number of Defects in Class 2- 3 1 2 3 4 4- 7 2 3 4 5 4 5 7 5 8 10 Over - 43 6 8 11 i4 8 - 19 20 - 43 : Sample Sizes for Minor Defects 110 150 225 300 Number of Defects in Class 2- 3 4- 7 8 - i6 17 - 48 Over - 48 2 3 .4 5 3 4 5 7 4 5 8 10 6 8 11 14 8 11 17 20 4.2.2.3 Head, Firing, Drawing Dl0522045 covering a detail of Drawing F10522124 Defect Method of Inspection CRITICAL 1. Metal
