1、MIL-F-50675 33 7777906 0426733 2 MIL-F-50695 (MU) in November 1970 . MILITAFIY spEcn-rcmroN FIRING MECHANISM, CAETRIDGE ACTUATED, 50057-1 ASSEMBLY 1. SCOPE: - 1.1 This specification covers Firing Mechanism 50057-1, The assembly will be used to activate the canopy counter balance jettison and cinch d
2、own cylinder assembly in the F102 Aircraft. 2. APPLCABI3 DOCUMENTS: 2.1 The following documents of he issue in effect on the dae of invi- tation for bids or request for proposal form a part of this specification to the extent specified herein. SPECIFICATIONS Military MIL-A-2550 MIL-L-4343 - Ammuniti
3、on and special Weapons, General Spec- - Lubricating Grease, Pneumatic system ification for. STANDARDS Military MIL-STD-105 MIL-STD-109 - Quality Assurance Terms and Definitions MS-28741 - Sampling Procedure and Tables for Inspection by Attributes. - Hose Assembly - Detachable End Fitting, Medium Pre
4、ssure DRAWINGS Cg221280 9221282 IEL 50057-1 - Container, Ammunition, Fiber for Firing Mechanism - Box, Packing, Ammunition, for Firing Mechanism - Inspection Equipment List for Firing Mechanism, Assembly, P/N 50057-1 Assembly, P/N 50077-1. Cartridge Actuated, 50057-1, Assembly Talley Industries (Cod
5、e Ident No. 12116) 50057-1 - Firing Mechanism, Cartridge Actuated, Assembly FSC 1377 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ ir- MIL-F-50695 13 = 999990b 042b714 4 - MIL-F-50695 (MU) (Copies of specifications, standards, and drawings requir
6、ed by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer,) specifica%ion to the exten* specified herein, the issue in effect on date of invitation for bids shall apply: 2.2 Other publications - The foll
7、owing document forms a part of this Unless otherwise indicated, Interstate Commerce Commission - 49 CFR 71-78 I The Interstate Commerce Commission Rules and Regulations for the Transportation of Explosive and other Dangerous Articles. (The Interstate Commerce Commission Regulations are now a part of
8、 the Code of Federal Regulations available from the Superintendent of Documents, Government Printing Office, Washington, D. C. Orders for abm publication should cite “49 CFR 71-78“). 3. RF1QUIREsIENTd: 3.1 General - Material, parts and assemblies shall comply with the require- 3.2 Torque - Torque re
9、quirements shall be as specified in the applicable 3.3 Residual magnetism - The firing mechanism shall not deflect the indi- ments speoifiedon the applicable drawings and specifications. drawings. cator of the compass more than 3 degrees in either direction when passed in front of the compass at a d
10、istance of 6 inches. I 3.4 Functional: 3.4.1 The firing mechanism shail not fail to fire. 3.4.2 The firing mechanism shall function without mechmical failure (See 6.2) 3.4.3 Initiation - The firing mechanism shall be fired by a source delivering I an output equal to that of an MU1 Initiator at the e
11、nd of 15 feet of aircraft hose, size 4, MS28741, at 70 f 5%. and temperature conditioned at -65“F, 70% and 200% shall be fired into a 5.60 cubic inch volume for pressure-time performance and data recorded for information. (Max 500 psig). 3.4.4 Ballistics - The firing mechanism loaded with * an accep
12、ted cartridge 2 1 a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-F-50675 23 7797706 0426725 b M 1 x MIL-F-50695(MU) TABLE I Parameter Unit of Measurement gnt Delay Sec Time to Peak Press, Sec Peak Press, Ps ig * For Information Only -65 t0-70
13、 65 to 759 200 to 205 Min Max - Min Max Min - - - Max - - * * * * * * * * * * * * * * * * * * 3.5 Workmanship 3.5.1 Metal defects - All components shall be free from cracks, splits, cold shuts, inclusions, porosity, or any similar defects. 3.5.2 - Burr - parts shall not have a burr which might irker
14、fere with the assembly or function of the item or which might be injurious to personnel handling the item. 3.5.3 Foreign matter - Parts or the assembly shall not contain chips, dirt, grease, rust, corrosion or other foreign matter. h. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection -
15、Unless otherwise specified in the con- tract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. the contract or order, the supplier may use his own or any other facilities suita- ble for the performance of the inspection requirement
16、s specified herein,- unless disapproved by the Government. any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Except as otherwise specified in The Government reserves the right to perfo
17、rm 4.1.1 Quality assurance terms and definitions - Reference shall be made to MIL-STD-i09 to define quality assurance terms used. 4.1.2 inspection - Inspection shall be in accordance with MIL-A-2550 ex- cept as specified herein. 4.2 inspection provisions 4.2.1 - Lot 4.2.1.1 Submission of product - T
18、he product shall be submitted In accord- ance with MIL-STD-105. 4.2.1.2 Sise of lot - A lot shall cmsist of an identifiable group of as- sembled units containing metal parts assemblies produced by a homogeneous proc- ess and loaded with a single lot of accepted cartrdiges. 3 Provided by IHSNot for R
19、esaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-F-50b75 13 7797706 OLt2671b W I MIL-F-50695 (MU) 4,2.2 Examination - One hundred percent examination shall be performed for ail critical defects. formed on a defect basis in accordance with the classification of defects,
20、 us- ing the sampling plan and associated criteria in Table II. The total number of allowable defects per class for either the major or minor classification shall not exceed the acceptance number of Table II. shall be rejected. examination for inspection of such defects as burr and foreign matter, E
21、xamination for major and minor defec-ts shall be per-. All nonconforming material Four power magnification may be used in performing visual TABLE: II Major Minor Accept Reject - Accept Re jeck _I_- Lot Size Sample Size 1 - 300 10% Examination - - 301 - 800 50 O 1 801 - i800 90 1 2 1801 - 10000 200 2
22、 3 - - 1 2 2 3 4 4.2.2.1 Cartridge Assembly, PIN 50008, Coverihg a Detail of PIN 50057-1 Defect Method of Inspection CRITICAL 1, Mixed cartridges Visual 2. Metal defective Visual 3. Sealing disc missing or damaged Visual 4. Marking missing, incorrect or illegible Visual MAJOR 101. Foreign matter Vis
23、ual MINOR 201. Case scratched, wrinkled, bulged or dented Visual 202. Protective finish, missing or inadequate Visual 4.2.2.2 Assembly, PIN 50057-1, less PIN 56582 CRITICAL 1. Firing pin missing 2, Shear pin missing or not in groove Visual Visual MAJOR None defined 4 Provided by IHSNot for ResaleNo
24、reproduction or networking permitted without license from IHS-,-,-MIL-F-50b75 33 W 7997906 0426737 T W 4.2.2.2 Assembly, PIN 50057-1, less P/N AN565D8H2 - Contd Defec-b Method of Inspection MINOR None defined 4.2.2.3 Assembly PIN 50057-1 CRITICAL 1, improper assembly visual 2, Any parts missing Visu
25、al 3. Labels missing, incorrect or illegible Visual MAJOR 101, Proper alignment . Visual 102, Visual Set screw missing, loose, above flush, or not covered with sealing compound MINOR 201, Location of labels incorrect Visual 202, Protective finish missing or inadequate Visual Visual 203. Shipping cap
26、 missing 4.2.2.4 Container, Ammunition, Fiber, Drawing 9221280 CRITICAL None defined MAJOR None defined MINOR 201. Gap between body and cover, max. 202. Contents loose 203. 204, 205. Marking, missing, incorrect or illegible 206. Tape incomplete or badly wrinkled 207. Length of tear tab, min. 208. Co
27、lor of tape incorrect Metal ends loose or distorted Cut or damaged through all impregnated layers Manual Manual Manual Visual Visual Visual Visual Visual 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-50b75 13 77777Ob 042b71 L W 1 .7 4 2 , 2
28、,5 Box, Facking , Ammunit ion, Drawing Cg221282 Defect - Method of Inspection CRITICAL None defined MAJOR None defined MINOR 201, Contents loose Manual 202. Hardware missing, loose, broken, or improperly engaged Manual and Visual 203. Strapping missing, loose, broken or improperly as 8 embled Manual
29、 and Visual 204, Contents of box exposed Visual 205. Marking missing, incorrect or illegible Visual 206, Number of units incorrect visual 207, positioned Visual Car seal missing, unsealed or improperly 4.2.3 Inspection - The following tests shall be performed in accordance with 4,3, 4,2,3,1 Assembly
30、 torque - Threaded joints of each assembly shall be sub- Failure of any assembly to comply with the jected to the torque application, requirement of 3.2 shall be cause .for rejection of the assembly, 4,2,3.2 Residual magnetism - Each assembly shall be subjected to the test for excessive residual mag
31、netism. requirements of 3.3 shall be cause for rejection of the assembly. Failure of any assembly to comply with the 4.2,3#3 Functional tests - The following tests shall be performed by the Government , 4,2,3.3,1 Ballistics - Twenty-one units shall be tested as specified in 4.3.3 to determine complS
32、ance with the requirements of 3.4.1 to 3.4.4. units shall be temperature conditioned as provided in Table III and 4,3, 3.1. Failure of any unit to comply with the requirements shall be cause for rejec- tion of the lot. The 6 Provided by IHSNot for ResaleNo reproduction or networking permitted withou
33、t license from IHS-,-,-MIL-F-50695 13 999990b 0426719 3 -. 5 MIL-F-50695 (MU) TABU III Temperature -65O to -78% 65 to 77 F 200 to 205F Sample Size 7 7 7 - NOTE: All variable data gained at -65OF and 200% will be recorded and reported for information only. 4.2.4 Inspection equipment - The examination
34、 and tests shall be made using equipment approved by the Government. 4.3 Test methods and procedures 4,3.1 Assembly torque - A torque wrench, set at the torque requirements specified in 3.2 shall be used in conjunction with an adapter to determine the adequacy of the joints. device and the assembly
35、torque applied to the head. The firing mechanism,shall be secured in a holding 4.3.2 Residual magnetism - The assembly shall be tested for excessive resi- dual magnetism, in an area free of local magnetic effects, by placing the assem- bly six inches from and at the same height as the compass in a n
36、orth-south hori- zontal position (head end at south) with the compass set in an east-west heading. The assembly shall be moved slowly past the compass in a longitudinal direction for its entire length, rotated 90 degrees in the horizontal position about its longitudinal axis and moved slowly past th
37、e compass, repeated for each 90 degree rotation of the firing mechanism. This procedure shall be 4.3.3 Functional tests 4.3.3.1 Temperature conditioning .- Prior to conducting the ballistic test specified in 4.3,3.2, the assembly samples shall be subjected to the temperature condition specified in 3
38、.4.4. A simulated assembly loaded with a dummy cart- ridge containing a temperature sensitive element shail be placed in the temp- erature conditioning chamber at the same time as the assembly samples, ditioning time shall be a minimum of one hour longer than the time necessary to bring the element
39、contained in the dunmy cartridge to the required temperature. Tb con- 4.3.3.1.1 Upon completion of the required temperature conditioning, each assembly sample shall be ballistically tested within 5 minutes after removal from the conditioning chamber. exceeded. Samples shall be reconditioned if this
40、the is 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_I_-_ I_ MIL-F-50675 13 W 7797706 0426720 T MIL-F-50695 (MU) 4.3.3.2 Method of testing - The firing mechanism shall be fired bya source delivering an output equal to that of an M3Al hitiator at
41、 the end of i5 feet of aircraft hose, size No. 4, MS.28741 to determine complian9,e with 3.4. The firing mechanism shall be rigidly supported in a test fixture 8653771 and fired into a 5.60 cubic inch volume for pressure time performance. 5. PmPARATION FOR DELNERY: 5.1 Packing and marking - Level A
42、- Packing and marking shall be in accord- ance with drawings C9221280 and C9221282. 6. NOTES: 6.1 Ordering data - Progurement documents should specify the title, num- ber and date of this specification. 6.2 A mechanical failure is defined as any deformation or breakage of a part, the occurrence of which is other than a design function. Cus tcian: Am-MU Preparing activity: Army - MTJ - FA Project No. 1377-A414 7% U. S GOVERNMENT PRINTING OFFICLr WO -43%692/2&12 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
