1、MIL-T-60127 13 M 7777906 0335865 8 W - MIL;T;60129 (MU) 10 July 1964 SUPERSEDING FA$D*-2351, Rev. 2 6 November 1962 MILITAY SPEC IFICATION THRUSTER, CARTRIDGE ACTUATED, M20Al ASSEMBLY 1. SCOPE -I 1.1. This is the applicable detail specification for Thruster, Cartridge Actuated, M20A1 Assembly, loade
2、d with Cartridge, Thruster, M127 for use in conjunction with other propellant actuated devices in aircrew emergency escape systems. 2. APPLICABLE DOCUMENTS I_- -.- - 2.1 The foliowing documents of the issue in effect on date of invitation for bids or request for proposal form a part of this specific
3、ation to the ext ent spec if ied here in. SPECIFICATIONS Military MIL-A-2550 MIL-1-45208 - Inspection System Requirements MIL-P-19834 - Plates, Identification, Metal Foil, Adhesive Backed - Amminition and Special Weapons, General Specifica- tion for STAND- Military MIL-CTD-105 - Sampling Procedures
4、and Tables for Inspection by MIL-CTD-109 - Quality Assurance Terms and Definitions MS-28741 Attributes - Hose Assembly-Detachable End Fitting, Medium Pressure Mufiit ions Cornnand F10533856 - Thruster, Cartridge Actuated M20A1, Assembly C8797741 - Container, Aunuunition, Fiber M347 for Thruster, Car
5、tridge Actuated, MOA1 or M5A3 C8797742 - Box, Packing, Amminition for Thruster, Cartridge Actuated, M20A1, or M5A3 in Fiber Container M347 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-bo127 13 m 7777706 03358bb T m MIL-T-60129 (MU) DRAWINGS
6、(Cont.) IEL-10533856 - Inspection Equipment List for Thruster, Cartridge Actuated, M20A1 (Copies of specifications, standards and drawings required by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting office
7、r.) 3.1 General Material, parts and assemblies shall comply with all the requirements specified on the applicable drawings and specifications. 3.2 Toraue requirements.- Torque requirements shall be as specified in Table I. breakaway torque. No movement or deformation shall occur upon application of
8、the Table I A - B - C - Run On Seating or Bottoming Breakaway (Inch pounds) (Including A) (Inch pounds) Components (Minimum) (Inch pounds) (Minimum) Head and Retainer Guide 50 300 f. 20 200 after insertion of cartridge - Head and Body 50 600 2 20 400 Retainer Guide and Sleeve - 300 + 20 200 3.3 Asse
9、mbly. 3.3.1 3.3.2 Trunnion rotation.- The trunnion shall be free to rotate 360 degrees. Residual mametism.- The thruster shall not deflect the indicator of the compass more than 3 degrees in either direction when passed in front of the compass at a distance of 6 inches. 3 .4 Funct ional. 3.4.1 The t
10、hruster shall not fail to fire. 3.4.2 The thruster shall function without mechanical failure (see 6.1). 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-60129 (Hu) 3.4.3 Locked shut.- The thruster fired in a locked shut condition (see 6.2) sha
11、ll show no mechanical failure (see 6.1). 3.4.4 E.- The thruster fired under load (see 6.3) shall perform as follows : 3.4.4.1 Thrust.- With the thruster connected to a 50 pound weight, the thrust shall move a constant load of 3000 pounds, horizontally, throughout its entire stroke of 5 inches, minim
12、um. 3.4.4.2 Operating time.- The time from initial thrust rise to completion of the piston stroke shall be 30 milliseconds, minimum, and 70 milliseconds, maximum. 3.4.5 Imition delay.- The ignition delay time shall not exceed 65 milli- seconds (see 6.4). 3.4.6 Temperature.- The thruster shall comply
13、 with all ballistic require- ments throughout the temperature range of minus 65 to plus 200 degrees Fahrenheit (F) . 3.4.7 Initiation.- The thruster shall be initiated with an M3Al Initiator connected to the thruster with 15 feet of aircraft hose, size 4, Standard MS-28741 3.5 Worbnship .- The requi
14、rements for workmanship shall be as specified on the applicable drawings, referenced specifications and the following: 3.5.1 Metal defects.- All components shall be free from cracks, splits,. perforations or any similar defect. assembly or function of the item or which might be injurious to personne
15、l handling the item. 3.5.2 Burr.- No part shall have a burr which might interfere with the 3.5.3 Foreign matter. - No part or assembly shall contain chips, dirt, grease, rust, corrosion or other foreign matter. 3.5.4 Label, edge adhesion.- The labels shall withstand two or more traverses of a knife
16、at any point without damage. tion or poor adhesion; such as nicking, tearing or peeling of the labels in whole or in part from the thruster. 4. QUfiIT ASSURANCE PROVISIONS There shall be no indica- 4.1 Responsibility for inspection.- Unless otherwise specified in the contract or purchase order, the
17、supplier ir responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified, the supplier may utilize his own facilities or any camnercial 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-60129
18、 (MU) laboratory acceptable to the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. 4.1.1 Quality assurance terms and definiti
19、ons.- Reference shall be made to Standard MIL-STD-109 to define quality assurance terms used. 4.1.2 Inspection.- Inspection shall be in accordance with Specifications MIL-A-2550 and MIL-1-45208, except as specified herein. 4.2 Inspection prwisions. 4.2.1 E. 4.2.1.1 Submission of product.- The produc
20、t shall be submitted in accordance with Standard MIL-STD-105. 4.2.1.2 Size of lot.- A lot shall consist of an identifiable group of assembled units containing metal parts assemblies produced by a homogeneous process and loaded with a single lot of cartridges. 4.2.2 Examination.- One hundred per cent
21、 examination shall be performed for all critical defects. performed on a defect basis in accordance with the classification of defects contained herein, using the sampling plan and associated criteria in Table II. The total number of allowable defects per class for either the major or minor classifi
22、cation shall not exceed the acceptance number of Table II. conforming material shall be rejected. wed in performing visual examination for such defects as burr and foreign matter. Examination for major and minor defects shall be All non- Four power (4X) magnification may be Table II Lot Size Sample
23、Size Accept Re iect Accept Reject Major Minor 1 - 300 100% Examination 301 - 800 50 O 1 1 2 801 - 1800 90 1 2 2 3 4.2.2.1 Cartridge, Thruster, M127 Dwn D10520589, covering a detail of Dwg F10533856. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-M
24、IL-T-40129 (MU) Defect Method of Inspect ion CRITICAL 1. Mixed cartridges Visual 2. Metal defective Visual Visual 3. Marking missing, incorrect or illegible MAJOR 101. Foreign matter Visual MINOR Visual 201. Case scratched or dented 4.2.2.2 Retainer, Guide Sub-Assembly consisting of Guide Retainer a
25、nd Pellet Assembly 10521616, Shear Pin 10521618, Firing Pin 8593864 and O-Rinp, 501220 covering a detail of Dwn F10533856. Defect Method of Inspect ion CRITICAL 1. Striker hole obstructed Visual MAJOR 101. Foreign matter Visual MINOR None defined 4.2.2.3 Head Sub-Assemblv consisting of Head 10521455
26、, Guide Retainer and Pellet Assembly 10521616, Sleeve 10521617, Shear Pin 10521618, Firing Pin 8593864, Cartridge 10520589 and O-Rings 501220, 501228, covering a detail of Drawing F10533856. CRITICAL None defined MAJOR 101. Cartridge loose or missing Manual /Visual 102. Thread damaged or not full Vi
27、sual 103. Protective finish inadequate or defective Visual 104. Burr Visual 105. Foreign matter Virual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-bOL27 13 77777Ob 0335870 Ir W - Defect Method of Inspection =OR 201. Excess sealant not remov
28、ed Viaual 4.2.2.4 AsseaSly. DrawinR F10533856 less Shipping Cap 8593296 and Pluq 8593299 CRITICAL 1. 2. Shear pin not engaged in fiting pin Foreign matter in gas port WOR 101. Total length 102. hread damaged MINOR None defined 4.2.2.5 Assenbly. Drawing F10533856. CRITICAL 1. Mixed cartridges 2. Mixe
29、d thrusters 3. Marking missing, incorrect or illegible MAJOR None defined MINOR 201. Trunnion not free to rotate 360 degrees 202. Total length 203. Location of labels incorrect 204. Shipping cap or plug missing 4.2.2.6 Fiber Container, Drawing C8797741. None defined Gage Visual Gage Visual Visual Vi
30、sual Visual Manual Measure Visual Visual MAJOR None defined 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MINOR 201. 202 203 204 . 205. 206. 207. 208. Defect MU-T-60129 (MU) Method of Inspect ion Gap between body and cover, max. Contents loose M
31、etal ends loose or distorted Cut or damaged through all impregnated layers Marking missing, incorrect or illegible Tape incomplete or badly wrinkled Length of tear tab., min. Color of tape incorrect Manual Manual Manual Visual Visual Visual Visual Visual 4.2.2.7 Box, Packing, Drawing C8797742. CRITI
32、CAL Node defined MAJOR None MINOR 201. 202, 203. 204. 205. 206. 207. 208. defined Contents loose Hardware missing, loose, broken or improperly engaged Strapping missing, loose, broken or improperly assembled Contents of box exposed Box damaged Marking misleading or unidentifiable Number of units inc
33、orrect Car seal missing, unsealed or improperly pos it ioned Manual Manua /visual Manual Nisual Visual Visual Visual Visual Vieual 4.2.3 Inspection testing.- The following tests shall be performed in accordance with 4.3 except as provided in Specification MIL-1-45208. 4.2.3.1 Curing time.- Each reta
34、iner guide and sleeve sub-assembly shall be subjected to the curing time as specified on the drawing. Failure of any unit to comply with the requirement of the drawing shall be cause for rejec- tion of the sub-assembly. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without l
35、icense from IHS-,-,-MIL-T-60127 13 377770b 0335872 5 - HIL-T-60129 (MU) 4.2.3.2 Breakaway torque. 4.2.3.2.1 Retainer Nide and sleeve.- Each retainer guide and sleeve sub- Failure of any assembly shall be subjected to a breakaway torque application. unit to comply with the requirements of 3.2 and Tab
36、le I shall be cause for re j ect ion of the sub-assemb ly . 4.2.3.2.2 Head and retainer guide.- Each head and retainer guide sub- assembly shall be subjected to a breakaway torque application. Failure of any unit to comply with the requirements of 3.2 and Table I shall be cause for rejection of the
37、sub-assembly. 4.2.3.2.3 Head and body.- Each head and body assembly shall be subjected to a breakaway torque application. requirements of 3.2 and Table I shall be cause for rejection of the assembly. 4.2.3.3 Residual mametism.- Each thruster shall be tested or excessive Failure of any unit to comply
38、 with the residual magnetism. of 3.3.2 shall be cause for rejection of the thruster. Failure of any thruster to comply with the requirements 4.2.3.4 Label, edge adhesion.- Ten assemblies from each lot shall be tested for adhesion of the label edges. the requirements of 3.5.4 shall be cause for rejec
39、tion of the lot of thrusters. Failure of any unit to comply with 4.2.3.5 Government. Functional tests.- The following tests shall be performed by the 4.2.3.5.1 Ballistics.- Sixteen units shall be tested to determine ccnnpli- ance with the requirements specified in 3.4.1 through 3.4.7. be temperature
40、 conditioned as provided in Table III and 4.3.5.1.1. Failure of any unit to comply with the requirements shall be cause for rejection of the lot. The unit shall Table III Sample Size Method Temperature Load -65: to -706 F Locked Shut -6S0 to -700 F Load 2000 to 20S0 F Locked Shut 200 to 205 F 4.2.4
41、Inspection equipment.- The examination and tests shall be made using equipment listed on IEL-10533856, except as provided in Specification MIL-1-45208 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-60129 13 m 9799906 0335873 7 m - MIL-T-6012
42、9 (MU) 4.3 Test methods and procedures. 4.3.1 Curinp time.- After insertion of Cartridge the thread sealing compound shall be applied to the threads on the sleeve in accordance with the applicable drawing. 4.3.2 Breakaway torque.- A torque wrench set at the torque requirements as specified in 3.2, T
43、able I shall be used in conjunction with a fixture to determine the adequacy of the joints. 4.3.3 Residual magnetism.- The thruster shall be tested for excessive residual magnetism in an area free of local magnetic effects, by placing the thruster 6 inches from and at the same height as the compass,
44、 in a north-south horizontal position (head 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 90 degrees in the horizontal position about its longitudinal axis and moved slowly back past the compass. of
45、 the thruster. The thruster shall be moved slowly past the This procedure shall be repeated for each 90 degree rotation 4.3.4 Label,. edge adhesion.- The label edge adhesion test shall be in accordance with Spec if icat ion MIL-P-19834. 4.3.5 Functional. 4.3.5.1 Ballistics.- The test samples shall b
46、e rigidly supported so that The sample shall When this time limit is exceeded the sample units shall be recondi- the entire thrust is borne by the thruster mounting points. be tested within 10 minutes after removal from the temperature conditioning chamber. tioned at the original temperatures. 4.3.5
47、.1.1 Temperature conditioning.- A simulated thruster and cartridge with a temperature sensitive element, placed in the dunmy cartridge, shall be stored in a temperature conditioning chamber at the same time as the samples. The temperature conditioning time shall be a minimum of one hour longer than
48、the time necessary for the temperature of the simulated cartridge to reach the required test temperature. The total conditioning time including recondition- ing at plus 200 degrees F. shall not exceed 18 hours. 5. PREPARATION FOR DELIVERY 5.1 Packing and marking.- Level A.- Packing and marking shall
49、 be in accordance with Drawings C8797741& C8797742. 5.2 Data cards.- Data card infonnation shall be as specified in Specification MIL-A-25SO. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-T-60127 13 M 7777906 033587Li 7 MIL-T-60129 (MU) 6. NOTES 6.1 A mechanical failure is defined as any deformation or breakage of
