1、- MIL-I-bOZ78 33 9999906 0337303 5 E MIL-1-60278 (Mo) 15 April 1966 * SUPERSEDING FA- PD-MI-2 2 83, Rev O 12 May 1959 MILITARY SPECIFICATION INITIATOR, CARTRIDGE ACTUATED, DELAY, M10, ASSEMBLY 1. SCOPE 1.1 This specification covers Initiator, Cartridge Actuated, Delay, M10, Assembly, loaded with Car
2、tridge, Initiator, Delay, M70 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 date of invitation for bids or request for proposal, form a part of the specification to the e
3、xtent specified herein: SPECIFICATION Mi 1 it ar y MIL- A- 2 550 STANDARDS Mil i tary MIL-STD-105 MIL- STD- 109 MIL-STD-1167 MS-28741 DRAWINGS Munitions Command F8594861 - C87 98142 o Ammunition and Special Weapons, General Specification For Sampling Procedures and Tables for Inspection Quality Assu
4、rance Tenns and Definitions Ammunition Data Card Hose Assembly-Detachable End Fitting, Medium by Attributes Pressure Initiator, Cartridge Actuated, Delay, MlO, As s emb 1 y Box, Packing, Ammunition for Initiator Delay Cartridge Actuated M10, M30, M31, M32, 1442, M43 or M72 with Cartridge in Fiber Co
5、ntainer, M39 8 THIS DOCUMENT CONTABNUS / PAGES. /- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-1-60278 13 9999906 0337302 7 I MIL-1-60278 (MU) 2.1 (cont) DRAWINGS Munitions Command C8798143 - Container, Ammunition, Fiber, M398 for Initiator
6、Delay Cartridge Actuated M10, M30, M31, M32, M42, I&3 or M72 with Cartridge - Inspection Equipment List for Initiator, Cartridge Actuated, Delay, MlO, Assembly IEL-8594861 (Copies of specifications, standards and drawings required by suppliers in connection with specific procurement functions should
7、 be obtained from the procuring activity or as directed by the contracting officer.) 3. REQUIREMENTS 3.1 &neral.- Materials, parts and assemblies shall comply with the requirements specified on the applicable drawings, referenced specifica- tions and the following: 3.2 Breakaway torque.- The chamber
8、 and cap of the assembled initiator shall withstand a breakaway torque application of 400 inch pounds without loosening or deformation. 3.3 Residual mapnetism.- The initiator shall not deflect the indicator of an approved compass more than three degrees in either direc- tion when passed in front of
9、the compass at a distance of six inches. 3.4 Functional. 3.4.1 Ballistics.- Initiators loaded with accepted cartridges and temperature conditioned shall produce pressure values specified in Table I. Pressure values shall be recorded at the end of 15 feet of aircraft hose, size no. 4, in accordance w
10、ith Standard MS-28741. Temperature -65“ to -70“ F 65 to 75“ F 160“ to 165“ F Table I Pressure (psi) 500 to 1250 600 to 1500 700 to 1700 Ignition Delay (see 6.2) 2.50 seconds, max 1.80 to 2,20 seconds 1.60 seconds, min 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without lic
11、ense from IHS-,-,-MIL-I-6027 13 m 7779906 0337303 7 W MIL-1-60278 (MU) 3.4.2 The initia-tor shall not fail to fire. 3.4.3 The initiator shall function without mechanical failure (see 6. i) . 3.5 Workmanship.- The requirements for workmanship are as specified on the applicable drawings, referenced sp
12、ecifications and the following: 3.5.1 Metal defects.- The part shall be free from cracks, splits, cold shuts, inclusions, porosity or similar defects. 3.5.2 Burr.- The part shall not have a burr which might interfere with the assembly or function of the item or which might be injurious to personnel
13、handling the item. 3.5.3 Foreign matter.- The part or assembly shall not contain chips, dirt, grease, rust, corrosion or other foreign matter. -. . 4. QUALT ASSURANCE PROVSSSONS Responsibility for inspection.- Unless otherwise specified in the contract or purchase.order, the supplier is responsible
14、for the performance of all inspection requirements specified herein. the supplier may utilizehic own facilities or any commercial laboratory accepta- ble to the Government. 4.1 Except as otherwise specified, The Government reserves the right to perform any of the nspectionc set forth in.the specific
15、ation where such inspections are deemed iecessary to assure supplies and services conform to prescribed requirements. 4.1.1 Oualitv assurance terms and definitions.- Reference shall be made to MSL-STD-109 to define quality assurance terms used. 4.1.2 Inspection.- inspection shall be in accordance wi
16、th MIL-A-2550. 4.2 Inspection Provisions. 4.2.1 - Lot. 4.2.1.1 Submission of product.- The product: shall be submitted in accord- ance with 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
17、 process and loaded with a single lot of cartridges. 4.2.2 Examination.- One hundred percent examination shall be performed for all critical defects. performed on a defect basis in accordance with the classification of defects, using the sampling plan and associated criteria in Table 11. All nonconf
18、orm- ing material shall be rejected. Examination for major and minor defects shall be The total number of allowable defects per 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Y MIL-I-6027 13 m 9999906 0337304 O W MIL-1-60278 (MU) 4.2.2 (cont) clas
19、s for either the major or minor classification shall not exceed the acceptance number of Table II. inspection of such defects as burr and foreign matter. Four power magnification may be used for Table II Major Minor Sample Size Accept Reject Accept Reject Lot Size 1 - 300 100% examination 301 - 800
20、50 801 - 1800 90 4.2.2.1 Cartridge, Initiator, Delay, MIO, Drawing D8593274. Defect Method of Inspection CRITICAL 1. Mixed cartridges Visual 2, Case split or perforated Visual 3. O-ring missing Visual 4. Sealing disc missing or damaged Visual 5. Marking missing, incorrect or illegible Visual 101. st
21、ained Visual 102. Case dented Visual 103. O-ring split, cut or cracked Visual MAJOR Cartridge discolored, dirty, oily, corroded or MINOR 201. 202. Varnish missing or inadequate Case scratched, wrinkled or bulged Visual Visual 4.2.2.2 Assemblv. D rawinn F 8594861. less Drawings B835953 6. B8593298, D
22、8594856, D8594857 and D8594860. CRITICAL 1. Set screw missing MAJOR 101. Thread damaged 102. Burr 103. Foreign matter Visual Visual Visual Visual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-bO27 13 777770b 0337305 2 4.2.2.2 (cont) Defect MI
23、NOR None defined. MIL-1-60278 (Mu) Method of Inspection 4.2.2.3 Assembly, F8594861, less B8359536, B8593298 and D8594857, 1. Cartridge loose Visual/Manual 2. Cartridge retainer loose VisuallManuai 3. Metering groove of cartridge retainer missing Visual 4. Elongated hole of cartridge retainer missing
24、 Visual None defined. CRITICAL MAJOR MINOR None defined. 4.2.2.4 Assemblv. F8594861, less $8359536 and B8593298. CRITICAL 1. Location of cartridge retainer 2. 3, Any part missing Visual 4. improper assembly Visual 5. Foreign matter in gas port Visual Gage Gage Shear pin not engaged in firing pin NA
25、JOR 101. Length from firing pin housing boss face to gas port face, max MINOR 201. Varnish missing or inadequate 202. Location of label, incorrect 203. Barrier material missing from set screw 4.2.2.5 Assembly, F8594861. CRITIC AL 1. MAJOR Marking missing, incorrect or illegible 101. Height of cap, m
26、ax 102. Cap set screw missing, loose or above flush Gage Visual Visual Visual Visual Gage Visual 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-1-60278 (MU) 4.2.2.5 (cont) Defect MINOR 201. Total length, max 202. Location of marking, incorrect
27、 203. 204. Ship2ing cap or plug missing Protective finish inadequate or defective 4.2.2.6 Container, Fiber, Drawing C8798143, CRITICAL None defined. MAJOR None defined. MINOR 201. 202. 203. 204. 205. 206. 207. 208. Gap between body and cover, max Contents loose Metal ends loose or distorted Cut or d
28、amaged through all impregnated layers Marking missing, incorrect or illegible Tape incomplete or badly wrinkled Length of tear tab, min Color of tape incorrect 4.2.2.7 Box, Packinn, Drawinn C8798142. CRITICAL None defined. MAJOR None defined. MINOR 201. Contents loose 202. engaged 203. Strapping mis
29、sing, loose, broken or improperly assembled 204. Contents of box exposed 205. Box damaged 206. Hardware missing, loose, broken or improperly Marking missing, incorrect or illegible Method of Inspection Measure Visual Visual Visual Manual Manual Manua 1 Visual Visual Visual Visual Visual Manual Visua
30、llManuai Visual/Manua Visual Visual Visual 6 - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-bo278 13 m 77997Ob 0337307 b m 4.2.2.7 (cont) Defect MINOR 2Q7. Number of units incorrect 208. Car seal missing,unsealed or improperly positioned MIL
31、-1-60278 (MU) Method of Inspection Visual Visual 4.2,3 JnsDection testing.- The following tests shall be performed in accordance with 4.3. 4.2.3.1 Breakaway toraue.- The initiator chamber and cap of each assembled initiator shall be Subjected to the breakaway torque application. Failure of any assem
32、bly to comply with the requirements 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 magnetism. with the requirements of 3.3 shall be cause for rejection of the assembly. Failure of any assembly to c
33、omply 4.2.3.3 Functional.- The following tests shall be performed by the Government: 4.2.3.3.1 Ballistics.- initiators shall be selected for ballistic tests in the quantity specified in Table XII. Failure of any initiator to comply with the requirements of 3.4.1, 3.4.2 or 3.4.3 shall be cause for re
34、jection of the lot of-initiators, 4.2.4 Inspection equipment.- The examination and tests shall be made using equipment listed on IEL-8658384. 4.3 Test methods and procedures. 4.3.1 Breakaway torque.- A torque wrench, set at the torque requirements specified in 3.2, shall be used in conjunction with
35、an approved fixture to determine the adequacy of the joint. in an air vise or other approved device. cap. The initiator chamber shall be secured The torque shall be applied to the 4.3.2 Residual magnetism.- The initiator shall be tested for excessive residual magnetism in an area free of local magne
36、tic effects, by placing the initiator six inches from and at the same height as an approved compass, in a north-south horizontal position (cap end at south) with the compass set in an east-west heading as shown in figure 1. The initiator shall be moved slowly past the compass in a longitudinal direc
37、tion for its entire length, rotated 90 degrees in the horizontal position about its longitudinal axis and moved slowly back past the compass. each 90-degree rotation of the initiator. This procedure shall be repeated for (3 Provided by IHSNot for ResaleNo reproduction or networking permitted without
38、 license from IHS-,-,-MIL-1-60278 13 9979906 0337308 8 MIL-1-60278 (MU) 4.3.3 Functional. 4.3.3.1 Ballistics.- Samples shall be selected, divided into test groups and conditioned in accordance with the provisions of Table III. Table III First Production Lot Conditioning Temperature Lot Size N.Q. of
39、Samples -65“ to -70“ F 65“ to 75“ F 160“ to 165“ F 1 - 800 15 801 - 1800 30 5 10 5 10 All Subsequent Lots 1 - 800 10 6 2 801 - 1800 20 12 4 5 10 2 4 Upon completion of the required temperature conditioning, the samples shall be ballistically tested within five minutes after removal from the conditio
40、n- ing chamber (see Figure 2). is exceeded. condensation shall be removed from the interior surfaces before returning the initiator to the conditioning chamber. Samples shall be reconditioned if this time When reconditioning initiators at minus 65 degrees F, all 4.3.3.2 Temperature conditioning.- A
41、standard MlO Initiator, loaded with a dummy M70 Cartridge, containing a temperature sensitive element, shall be placed in the conditioning chamber at the same time as the samples. The conditioning time shall necessary to bring the element: contained in the dummy cartridge to the required temperature
42、. be a minimum of 1-hour longer than the time 8 I - -7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Custodian : Army - M MIL-I-6027 13 777790b 0337307 T MIL- I- 602 7 8 (Mo) 5. PREPARATION FOR DELIVERY 5.1 Packinp and marking - Level A.- Packing a
43、nd marking shall be in accordance with Drawings e8798142 and G8798143. 5.2 MIL-STD-1167. Data cards.- Data card information shall be as specified in 6. NOTES 6.1 A mechanical failure is defined as any deformation or breakage of a part, the occurrence of.which is other than a design function. 6.2 Ign
44、ition delay is defined as the time that elapses between the firing of the percussion element and the beginning of continuous pressure rise on the pressure time record. Preparing activity: Amy - M Project No 1377-AO19 Provided by IHSNot for ResaleNo reproduction or networking permitted without licens
45、e from IHS-,-,-MIL-I-6027 33 W 77777Ob 0337330 b W MIL-1-60278 (MU) PIUYTS STANDBY COMPASS, TYPE AN-5766 E COMPASS FACE T FROM THIS POSITION TO THIS POSITION PLAN VIEW NOTE: INITIATOR AND COMPASS SHALL LIE IN A BORIZONTAL PLANE LAYOUT FOR DETERMINATION OF RESIDUAL MAGNETISM IN INITIATOR, DELAY, MIO
46、Figure 1 10 _2_7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - MIL-1-60278 13 7777706 0337311 B M3A1 Initiatoy-+ F 15 Length No. 4 Hose Assembly MS-28741 Initiator with Cartridge, Ml O 15 Length No. 4 Yose Assembly - Is- 2 8741 Hose Fitting 1 No. 4 Figure 2 MIL- 1-60278 (MU) 1.0 Cubic Inch Pressure t I - 5 2“Approx PERFORMANCE TEST LAYOUT SKETCH TOP VIEW 11 O Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
