1、MIL-C-60555 (MU) SUPERSEDING FA-PD-MI-2361, Rev 1 NIL-C-bKl55S 33 99997006 0434523 O - v“ 19 August 1966 20 July 1961 I I 1. SCOPE 1.1 %is specification covers Cartridge, aitiator, Delay, M3.13$ for use 2. Al?mICcmLE P)ocmN%s 2.1 for bids extent specified herein: with propellant: actuated devices in
2、 aircrew emergency escape system. The following documents of the issue in effect on date of invitation or request for proposal, fom a part of the specification to the SPEC E%CATEONS Military MIL-8-2550 MIL-E-5292 - mnitio and Special Weapons o General Specifica- - Environmental Testing, Aeronautical
3、 and Associ- tiOR For ated Equipment, Genera1 Specification For - Sampling Procedures and Tables for bSgeCti,OR by - Quality Assurance Terns and Definitions - Sapling Procedures and Tables for Inspection by Variables for Percefit Defective - Surface Roughness Qalues Preferred for Amy Ordnance Materi
4、el - Armminition Data Card Attributes DRAWINGS Munitions Cormand D8596114 - Cartridge, Initiator, Belay, Ml13 Assembly B8799620 - Box, Packing, Ammunition for Cartridge, Initiator, $8999621 - Carton, Packing, Amwunition for Cartridge, DX,-8596114 - ot. 4.3.1.1 Submission of uroduct.- The product sha
5、ll be submitted in accord- ance with MPL-SIPD-105 or M%L-STD-4%4, as applicable. 4.3.1.2 a lot shall consist of 600 cartridges, maximum, exclusive of tese samples, and shall consist of: Size of lot,- Unless otherwise specified by the procuring agency, a. be ao Primers from not more than one lot. d.
6、Delay element from not more than OR lot. Components produced by a homogeneous process. Propellant from not more than one lot. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.3.2 Examination.- One hundred percent examination shall be performed for
7、 a% critical defects. on a defect: basis in accordance with the classification of defects, using the sampling plans and criteria in tables II and 11%. For an individual defect (single characteristic) the criteria in table I% shall be used. within a major OP minor class, the criteria in table III sha
8、ll be used, nonconforming material shall be rejected. used in performing visual examination for such defects as burr and foreign matter. used as a basis of comparison for surface roughness determination, Table II Examination for major and minor defects shall be performed For total defects All Four p
9、ower (4X) magnification may be The Ordnance Standard Finish Blocks prescribed in MPL-STD-639 shall be Acc eptance Numbers Minor P Lot Size Sauplbe Size Major 1 - a00 108 % examination o Ca 301 1,300 Il0 ib ,2 1,301 - 3,200 150 2 3 We+ of Defects in Class Total mjor Defects Afhwable 2- 3 3. 4- 7 2 8
10、- 19 3 mbet of Defects in Class Total t4h=m Defects Allowable 2- 3 2 4- 7 3 8 - 3.6 4 4.3.2 e l Xassification of efacts o 4.3.2.1.1 Cartridge, Initiator, Belay, Ml3, Assembly, WJg D8596114. Defect Method of Inspection CRITICAL 1. Any part missing X-ray/Visua% L/ 2. Improper assembly X-ray/Visual &/
11、3, Mixed ammnition Visual 4. Metal defective Visual. 5. Crimp missing OF incOrKeCt Visual 6 e Marking missing, incorrect or illegible Visual MAJOR 10%. Cartridge profile failure 102, Dimeter of body, IBX 103. Dtamter of head, mix 104. 105. O-ring split, cracked or cut Length to datum diameter, max 4
12、 Gage mage Gage Gage Visual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Defect Method of Inspect ion _. 106. Protective finish inadequate or defective Visual 109. Burr Visual 108. Foreign matter Visual MINOR 201. Total length 202. Bent 203. Brav7
13、 scratch 204. Fold, wrinkle, buckle or bulge 205. Varnish inadequate OF missing 206 Surface finish improper Gage Visual Visuab Visual Visual Visual - i/ The assembled cartridge shall be x-rayed with the bong axis of the cartridge perpendicular to the rays of the x-ray machine. properly identified, s
14、hall be forwarded to the procuring agency. fie x-ray negatives, 4,3. 2.1.2 covering a detail of Dwg D8596ll.4. CRITICAL 1. Metal defective MAJOR 101. Rockie%l hardness incorrect 102. Large diameter, max 103. Small diameter, IMX 104. Base wall thickness 105. Wall thickness 106. Length to datum diamet
15、er, max 109, Concentricity of large and small diameters MINOR 201. Total. length, max 202. Fold, wrinkle, buckle or bulge 203. Surface finish improper 204. Burr 205. Overall length 206. Radii incorrect 207. Drap7 scratch Visual Gage Gaga Gage . Gage Gage Gage Gage Gage Visual Visual. Visual Gage Gag
16、e/Visual Visual 4,3.2.1,3 covering a detail of Bwg D85961l4. CRITICA% l Weal defectcve baAJOR 101, Diameter, max 102, Thieknesa, mx 10%. Marking missing, incorrect QF illegible 201. Dent MINOR prisilab Gage Gage Visual Visual 5 Provided by IHSNot for ResaleNo reproduction or networking permitted wit
17、hout license from IHS-,-,-4.3.2.1.3 (cont) Defect 202. Varnish inadequate or missing 203. Surface finish improper 4.3.2.1.4 Carton, Packing, Dwg B8799621. CRITICAL None defined MAJOR None defined. MINOR 201. Contents loose 202. Quantity of contents incorrect 203. Separator or filler missing 204. Hea
18、t sealer incomplete, loose or distorted 205. 206. Marking missing, incorrect or illegible Cut or damaged through impregnated box 4.3.2.1,5 Box, Packing, Dwg B8799620. CRITICAL None defined. MAJOR None defined. MXNOR 201. Contents loose 202. Hardware missing, loose, broken or improperly engaged 203.
19、Strapping missing, loose, broken OP improperly as sembled 204. Contents of box exposed 205. Box damaged 206. Marking missing, incorrect or illegible 207. Number of cartons incorrect 208. Car seal missing, unsealed OF improperly positioned Method of Inspection Visual Visual. Manual/Visuai Visual Visu
20、al Visual Visual Visual. Manual/Visual Visual Visual Visual Visuab - Visual Visual Visual 4.3.3 Delay element examination.- Prior to assembly into a cartridge, each Ml3 Delay Element shall be visually examined for presence of primer and delay charge, OP for deformation of any kind. primer or delay c
21、harge shabb be cause for rejection of the delay element. Any deformation OF the absence of the 4.3.4 Inspection testing.- The following tests shall be performed in accord- ance with the provisions of 4.4: 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS
22、-,-,-MIL-6-60555 b3 7777706 a439Ci27 a, MIL-(2-60555 (Mu) 4.3.4.1 Protective finish.- %e number of units. for protective finish tests shall be in accordance with the applicable specifications, any sample to comply with the requirements of the applicable specification shall be cause for rejection of
23、the lot. Failure of 4.3.4.2 Airtightness.- Each cartridge assembly shall be subjected to the specified pressure differential, the drawing shall be cause for rejection of the cartridge assembly. Failure to comply with the requirements of 4.3.4.3 Vibration.- Twelve of the assembled cartridges of the i
24、nitial production lot, or i2 assembled cartridges from a subsequent lot (when a change has been made in the lot of primers, propellant, or delay elements) shall be subjected to vibration as directed in 3.5. After vibration the 12 cartridges shall be x-rayed in accordance with Note L/ of 4.3.2.l.l. d
25、isintegration of the primer, delay charge OF propellant, or derangement of any component shall be cause for rejection of the lot, Evidence of any 4.3.4.4 Fm.- Tnis test will be performed by the Government. The 30 test cartridges, including the 12 vibrated cartridges of the initial produc- tion sampl
26、e (or a subsequent production lot sample of 30 cartridges when a change has been made in the lot of primers, propellant or delay elements, or the method of charging the delay elements) and 14 cartridges from each subse- quent production lot shall be grouped and temperature conditioned as prescribed
27、in table W and 4.4.3, and then tested in accordance with 4.4,4. Six of the 12 cartridges vibrated in accordance with 4,3,4.3 shall be included in each group tested over the temperature range prescribed in table W under initial production lot. Sample Size Temp era ture Initial Production Lot Producti
28、on Lot A? -65“ to -70“ I? 160“ to 165“ F 15 15 7 7 O. 65% 0.65% 4.3.4.4.1 The variables sampling plan of MIL-STD-414, example C2 or C3 as applicable, for the AQI, listed in table KT shall be used. Failure of any cartridge to comply with the requirement of 3.6.3 OF failure of any group to meet the cr
29、iteria of the variables sampling plan, shall be cause for rejec- tion of the lot. 4.3.5 Inspection equipment.- The examination and tests shall be made using equipment listed on 6Ek.8596114. 4.4 Test methods and procedures. 4.4,1 Airtightness.- The method for determining airtightness shall be by use
30、of the equipment listed on IEL-8596114. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4,4,2 Vibration,- The method and procedure for performing the vibration test shall be in accordance with MIL-E-5272, Procedure XII. 4.4.3 Temperature conditioni
31、n&,- The cartridge shall be loaded into an acceptable M2 or M3 Initiator and conditioned as prescribed in table IV, The temperature within the propellant shall be considered as the conditioning temperature and will be determined by means of a thermocouple attached to the center of the propellant cha
32、rge of a specimen cartridge assembled in a test device similar to the initiators undergoing tests. shall be a minimum of 1 hour longer than the time necessary to bring the element contained in the specimen cartridge to the required temperature. The conditioning time 4.4.4 Test procedures.- Upon comp
33、letion of the required temperature condi- tioning the cartridges will be ballistically tested in accordance with “Frankford Arsenal Manual o% Functional Tests for Cartridge Actuated Devices for Aircraft Ejection Systems“ (or such method as is approved by the contracting officer) within five minutes
34、after removal from the conditioning chamber. The cartridges will be re-conditioned if this time is exceeded. at minus 65 degrees to minus 30 degrees F, all condensation wf% be removed from the interior surface sf the initiators before the initiators are returned t the conditioning chamber, When re-c
35、onditioning cartridges 5. PREPARATIQN FOR DELIVERY 5.1 Packinp and marking - Level A.- Packing and marking shall be in accord- - ance with drawings 138999620 and B8799621, except that marking shall reference Ma13 Cartridge, 5.2 Data cards.- Data card infomation shall be as specified in HL-SIFB-bl67.
36、 6. NOTES 6.1 Delay is defined as the time that elapses between the firing of the primer and the beginning of a continuous pressure rise on a pressure record. Custodian: Amy - KU Preparing activity : Amy - MU Project Noo f399-AO51 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
