1、NIL-C-2302iA 13 m 777770b 0302789 II m MIL-C-23024A(AS ) 10 April 1967 Superseding m-c-23024( wep ) 27 September i961 MILITARY SPECIFICATION CARTRIDGE, DELAY, MARK 36 MOD O This specification has been approved by the Naval Air Systems Command, Department of the Navy. lo SCOPE 1.1 This document gover
2、ns the manufacture, assembly and preparation for deliveryof the MARK 36 MOD O delay cartridge and the methods of inspection and tests upon which product acceptance will be based. 2. APPLICABLE DOCUMENTS 2.1 The following specifications, standards, drawings, ruid publications, of the issue in effect
3、on date of invitation for bids, form a part of this document to the extent specifled herein. SPECIFICATIONS Military MIL-P-20444 Primer, M42 MIL-P-22264 MIL-M-21383 Bwders, Ignition, Gasless Manganese Delay Composition Design and Waliiation of Cartridges for Cartridge Actuated Devices m-116 Preserva
4、tion, .Methods of Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-23024A 13 a f7%770b 0302770 O MIL-C-23024A(AS ) Bureau of Naval Wehpons os 9862 Propellant, Double Base ( Nitrocellulose-Nitroglycerine ) Military MIL-STD- 105 Sampling Pmcedures
5、 and Tables for Inspection by Attributes MIL-STD-129 Marking for Shipment and Storage DRAWINGS Bureau of Naval Weapons 19 419709 Ja 537902 537903 Ordnance .Corps of the Axmy ORDO Dwg. No. 8799925 PUBLICATIONS BUSANDA InstructSon 4030.17 Bureau of Nval Weapons OP 5 Cartridge, Delay, MARK 36 MOD O Con
6、tainer, Inner, fQr Cartridges, Power Source Container,. Outer, for Cartridges, Power .Source Primer, M42, Assembly and Details Preservation, Packaging, Packing and Marking; Navy Policy for Ammunition Ashore (This publication is not furnished to bidders and contractors by the procuring activity. Cont
7、ractors should contact the Government Inspector for use of the publication. ) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-2302qA 13 9979906 03
8、02472 -j -i- 3.3 Primary components, For the purposes of this specification the M42 Primer ( MIL-P-OG), Powders, Ignition, Gasless (mL-P-22264), and Manganese Delay Composition (MIL-M-21383) are defined as primary components . 3.4 Primer. The primers shall be furnished from lots manufactured within
9、a year past and shall be in accordance with Ordnance Drawing 8799925 and MTL-P-20444. See 4.7.1. 3.4,l X ra All primers shall be X-rayed and screened for defects as outined%d:7.2 . 3.5 Gasless ignition powder and loading. The gasless ignition powder, A-U, shall be manufactured and loaded in accordan
10、ce with MIL-P-22264 and Bureau of Naval Weapons Drawing 2164484 of I;D 419708, respectively. 3 -6 Manganese delay composition. The manganese delay composition shadl be manufactured and loaded in accordance with MIL-M-21383 and Bureau of. Naval Weapons Drawing 2164484 of ILI 419708, respectively. 3.7
11、 Base propellant charge. The base propellant charge shaLX be m. The base propellant charge shail be as specified on Bureau of Naval Weapons Drawing 2164485 of IJ) 419708, be determined by weight rather than by volume measuraents. Charges shall 3.7.2 Smokeless powder, hanling and loading. Do not subJ
12、ect the smokeless powder to mnecessary handling ar exposure Co the atmosphere. The handling and loading of smokeless powder exposed to the atmosphere shall be performed only under conditions that do not permit the rela- tive humidity to exceed 75 percent, 3*7.3 Smokeless powder, condition. The smoke
13、less powder utilized shall exhlbit no evidence of decomposition. See 4.7.3. 3.8 Cafiridge inspection. 3.8d Visual inspection, The complete cartridge shall be free o9 the visible defects noted in 4.7.4, 3.8.2 X-ray. All cartridges shall pass X-ray examination of 4.7.5. 4 Provided by IHSNot for Resale
14、No reproduction or networking permitted without license from IHS-,-,-MIL-C-23024A 13 777770b 0302773 b MIL-C-23024A( AS) 3.9 Ballistic requirements. Cartridges from each production lot, selected in accordance with 4.8; shall meet the requirements listed below when subjected to the test prescribed in
15、 4.8. 3.9.1 Delay time. Delay time shall %e measured from initial move- ment of the firing pin to start of pressure rise, limits of delay time shall be TL = 0.40 second and TU = 0.75 second, respectively . The lower and upper 3.9,2 Level and .duration of pressure. 3.9.2.1 Maximum pressure. The lower
16、 limit of the maximum pressure shall be PL = 1000 psi. pressure at or above the minlmum pressure of loo0 psi shall be TL = 0.01 second. 3.9 -2.2 Duration of pressureo The lower limit; of duration of 3.9.3 Misfire, There shall be no asfires. See 4;8,2. 3.10 Workmanship. Cartridges shall be constructe
17、d and finiehed in a manner to assure compliance with all requirements of this speci- fication. finishes and coatings . ParticuLar attention shodd be directed to dimensions, 4. QUALITY ASSURANCE PVISIONs 4.1 Unless otherwise specified in the contract or gmchase order, the supplier is responsible for
18、the perfomnca of all inspection requirements as specified herein. Except as otherwise specified, the supplier may utilize his own facilities or any comercial laboratory acceptable to the Government. The Government csemes the right to perform any of the inspections set forth in the specification wher
19、e such inspeckions are deemed necessary to assure supplies and services conform to prescribed requirements . 4 2 Sampling. Unless otherwise specified, and when applicable, the sapling plans and procedures used in the detendnation of the acceptability o9 products submitted by a supplier shall be in a
20、ccor- dance idth the provisions of MIL-SzlD-lO5 e UnLesS. otherwise specified in the contract, order, or requisition, charge broken, cracked, or deformed; misplaced or cracked anvil; or other misplaced or cracked inert parts. 4.7.3 Smokeless powder, condjition. Smokeless powder shall be inspected in
21、 accordance with the applicable portions of para- graphs 2308-1318 and 1322 of OP .5 e be cause for rejeckion. Evidence of decomposition shall 4.7.4 Visual inspection. hamine each cartridge produced under a contract and reject for dents, deep scratches, split or cracked lip in the crimped area, perf
22、orated closure discs, sharp edges, burrs, or other defects which may prevent entry into the device of intended application or affect stability or resistance .to moisture, 4.7.5 X-ray eltamination. Exmine ail cartridges by x-ray and any observable imperfections in assembly shall be cause for rejectio
23、n. X-ray plates may be destroyed after ballistic acceptance of cartridges. 4.8 Baliistic teszs 4.8.1 The number of cartridges selected fmm each pmduction lot for the ballistic tests shall be in accordance with the requirements of Table 1 of MIL-6TD-lOS, Inspection Level III. The sample of car- tridg
24、es shal1,be divided inlx three equal lots. One lot each shall be conditioned for 24 hours at -65OF f 50F, +7F f 5OF and +16oO f 5OF. The cartridges shall be fired witqn 3 minutes after removal from the conditioning box in a MARK 11 MOD 0 Fnitiator or equivalent. initiator shall fire into a closed ch
25、aber of 0.3 cubic inch volume. The chamber shall bq adapted for a pressure transducer, and a record of pressure versus time shall be recorded by suitable instmentation on each firing. test, 10 additional cartridges shall be furnished from the production lot for .investigative purposes The In additio
26、n to the sample of cartridges for the above 4.8 .loi Criteria of acceptability, The delay time, lower limit of maximum pressure and duration of maximum pressure shall meet .the requirements of 3.9. the limits set forth in 3.9 shall be cause for rejection of the lot represented. Any cartpige that pro
27、duces results outside 4.8*2 Misfire. The failure af any cartridge to fire shall resu2t in rejection of the 10% represented, unless such failure is plainly attributable to faulty test equipment or procedure. 4d3.3 .Retest. There shall be no retests, - Provided by IHSNot for ResaleNo reproduction or n
28、etworking permitted without license from IHS-,-,-flIL-C-2302qA 13 m 7777706 0302777 3 m 4.8.4 Test failure. If test failure is attributable to an assignable cause, excluding the test cartridges, original test results should bediscarded and the complete test reconducted. 5. PREPARATION FOR DEZIVERY 5
29、.1 Preservation and packaging. For definitions of packaging levels, see 6.4. 5.1.1 Level A. Level A packaging shall be used for packaging of all production lo.ts for service use. in an Inner container in accordance with UI 537902. Four cartridges shall be packaged 5J.2 Level B. Not applicable. 5*1.3
30、 Level C. When directed by the procuring activity, cartridges intended for expenditure In preproduction sample testing and for pro- duction lot acceptance tests skiall be packaged in accordance with Method III of MIL-P-U and with the Code of Federal Regulations 49 C1FR 71-78 5e2 Packing. For definit
31、ions of packing levels, see 6.4. 5,2+l Level A. Level A packing shall be used for packing of all production lots for service use. Six inner containers as described in 5J.l shall be packed in accordance with Bureau of Naval Weawns 537903. 5.2.2 Level B. Not applicable. 5.2.3 Level C. When directed by
32、 the procwing activity, those cartridges intended for expenditure in preproduetion sample testing and for production 10% acceptance tests and are packaged in accordance with 5.1.3 shall be packed to afford protection agafnst damage during direct shipment from the supply source to the first receiving
33、 activity for immediate use. The shipping container shall be in accordance with the Code of Federal Regulations 49 CFR 71-78. 5.3 Markings. 5.3.1 Special markings. Marking-of exterior containers shall be in accordance with the Code of Federal Regulations 49 CFR 71-78, 5.3.2 Normal markings. In addit
34、ion to %he markings required by contract or order and.as specified on Bureau of Naval Weapons and accordance with the :regd.rsments of MiL-STD-Eg 537902 537903, unit packages and shipping containers shall be marked in 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without lic
35、ense from IHS-,-,-_- -_ MIL-C-23024A 13 7777906 0302778 5 W MIL-C-2302hA(AS) 6. NOTES 6.1 Intended use* The primary use of the 36 MOD O delay cartridge is .to provide a ballistic delqy in aircraft personnel escape systems. 6.2 Ordering informatbon. Pmcurement documents should specify the following:
36、a. title, number and date of this specification; b. whether preproduction inspection is required and if so, specim the test activity; c. production lot size and test activity (see 4.3.3); d. items of data required for each preproduction and production lot (see 6.3) 6.3 - Data. For the information of
37、 Contractors and Contracting Officers, any of the data specified in (a) subparagraphs below, (b) a plicable documents listed in Section 2 of this specifi9ation or (cP referenced lower-tier documents, need not be prepared for the Goverment and shall not baafurniched to the Govement unless speci- fied
38、 in the contract or ordero The data to be furnished shall be listed on DD Form i423 (Contractor Data Requirements List) which shall be attached to and made a part of the contract or order. NAVWEPS Form 4200/15 (Drawings, Lists, and Specifications Required) shall be attached where applicable. to the
39、Naval Air Systems Command and the procuring adiviry. 6.3.1 Test report. Results of ballistic tests shall be forwarded 6.302 Data cards, 6.4 Definitions. The definitions of Levels A and C packaging 6.4.1 Level A packaging. The degree of preservation and packagiog The contract or order should state th
40、e frmat, quantity and destination of data cards. and packing given beluw were extracted fmm “DA Instruction 4030.17. which will afford adequate protection against corrosion, deterioration tions e 6.5.2.2 Safe equipment and methods should be utilized for handling and transporting explosives and loade
41、d parts. 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-23024A( AB ) 6.5.2 . 3 Where required, remote control barricaded handling equip- ment shall be used for explosives operations such as mixing, pouring, weighing, charging, sifting, dryi
42、ng, pressing, casting, cripming, etc . 6.5 .2,4 Einploy properly proportioned and properly located pro- tective barricades, screens or shields at all required pints. 6.5.2.5 Maintain equipmen-b such as presses, dies, crimpers, blenders, mixers, sifters, conveyors, and the like, in safe operating con
43、dition 6.5.2.6 Enforce, where necessary, the wearing of suitable safety footwear, gloves, goggles, respirators, and impregnated garmentx to protect personnel against burns, poisoning and associated industrial hazards 6.5.2.7 During static tests, propulsion units such as rocket motors shall be restra
44、ined against full thrust to prevent flight if ignited, for example, durng test of igniter circuit. Also, means to vent flames and exhaust gases harmlessly shall be provided. 6 .T .3 Operating procedures e All loading operations shall be conducted in full accordance with a formalized operating proced
45、ure - - which shall include the followlng: 6*5.3.1 Keep only minimum limited quantities of explosives and completed or partially loaded parts present at each stage of operations. equipment, and little or no flammable material to be present in loading, handling and storage spaces. rules where necessa
46、ry. 6.5.3.2 Allow no fires or exposed electrical or other sparking Enforce proper “Match” and “No Smoking“ 6.5.3.3 Appropriate safety instructions for specific operations shall be posted and personnel instructed as Co the hazards present and precaatior!?s involved. 6 -5.3.4 The number of working per
47、sonnel and transients permitted in each work space shall be established and posted in such areas. numbrs shall be the minimum number required to accomplish necessary operations e The 6.5.3.5 All loading operations should be conducted in a neat and orderly manner. 6.5.3.6 Enforce good housekeeping an
48、d maintain effective policing, inspection and supervisory methods throughout ,the loadlng area and surroundings e Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-23024A 13 7797706 0303001 T m MIL-C-234A(AS) 6.5.3.7 %poy effective cleaning metho
49、ds periodically to minimize the accumulation of explosives or explosive dust and other contmina- tion upon, and assure its removal from, floors, walls, ceiling, ledges, tables, benches, piping, and equipment or the items loaded. Clean up any spilled material immed5ately. 6.5.3.8 The exposure of explosive materials and related parts should be so controlled as to minimize the abso
