1、MIL-C-220Lb (3) 13 m 9977706 030LO T m . . . . _ . . . . . . C CARTRIDGES This amendment MILC-O(AS) Amendment 3 26 September i966 Superseding Amendment 2 3 December i964 MILITARY SPECIFICATION (STANDARD), MARTIN-BAm 5, EJECTION SEAT forms a part of Military Specification MILC-22016(NOrd) dated 7 May
2、 1959 and has been approved by the Naval Air Systems Command, Department of the Navy. By this amendment basic specification MILC-S2016(NOrd) is changed Page 1, in block, change “FSC 1375“ to read “IkC 1377“. Page 5, paragraph 3.6.1 - Change to read, “Catapult cartridges shall function properly when
3、subjected to the test specified in 4.4.9.1 and/or 4.4.10. Procuring activity shall II specify whether tests of 4.4.9.1 or 4.4.10 or both shall apply. Fage 5, paragraph 3.6.2 - Change to read “Drogue gun cartridges shall function properly when subjected to the test specified in 4.4.9.2 and/or 4.4.10.
4、1. Frocuring activity shall specify whether tests of 4.4.9.1 or 4.4.10 or both shall apply.“ Page 7, paragraph 4.3.3 - Under the heading of test, add the following afier 4.4.9 “and 4.4.iW.“ Page li, paragraph 4.4.10 and 4.4.10.1 - Change paragraph “4.4.10 Retest etc., - and 4.4.10.1 Test Failure etc
5、. ,It to read as follows : to read 1-22016(s). “4.4.10 Ballistic tests. The government agency designated by the procuring activity shall fire thirty sets of catapult cartridges (sample size in accordance with Table B-1, Code Letter J, AQL .04, MILSTD-414) in a Martin-Baker Catapult mounted on a car
6、weighing 364 pounds, riding on a horizontal track. of catapult cartridge sets required for the above test, three additional catapult cartridge sets shall be furnished fromthe pro- duction lot for investigative purposes. shall not exceed five percent. All cartridges shall be conditioned at a temperat
7、ure of 70F +: 5F for a period of not less than 24 hours In addition to the sample Friction loss in the system West to be as prescribed by the procuring activity. . /- I . ; p I . , . 1 . . - . . . - . . 1 . . -._._ . . - . . . i . . . . . . . . , . , , . , , . . , . . . ,. . -:i-:;: . . . ! . 1 .-.
8、- . I -_ -. . _ . _ . “ . - . . . - . -_- . . “ _ . -. . . -.-.- . - . .-.W. .- . . * . - . . . : . . . . I / . r i THIS DOCUMENT CONTAINS PAGES. . . . . . . . . . . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. . . I .- -._-. _._ . .-.- . . _.
9、- . -*.-.-.- . - . ._ -. . . . . -. . . . . .-. -_ . . _ . -* I . ,_ . . . . .-. _.-._ . -.-. . . .- .-. - . . . L pres.sure rise shall be 24,800 pcijsec. The lower limit (L) of the velocity i.: I .-_. .- -. .-. (corresponds to 350 g/sec. ) . shall be 64.0 ft/sec. Velocity: - -. The quantities (U -
10、X)/S or (3 - L)/S, whichever applies, shall be equal to or greater than the acceptability constant K = 2.73 as taken from Table B-1 of MlLsT-414, AQL = , : :-.-. . . r.:.: :.: . . Page 11, paragraph 4.4.11 - Delete paragraph 4.4.11 - Extremes of E L _ :;:;:, Temperature, etc. and substitute: “4.4.11
11、 Retest. There shall be -. .- . . . . . . , C._ . -. I ,_I . , - . , . - . - . I . v?g agency. be fired over the temperature range from -50F to +160 ( and, where necessary, employ suitable grounded conductive coverings for floors, work benches and tables, and workers conductive shoes. Workers clothi
12、ng of a type to minimize the accumulation of static charges shall be employed. Fabrics such as silk and nylon, which promote static generation shall be avoided. Additional grounding devices such as grounded bracelets for workers should be employed where operations are conducted with items which are
13、unusually sensitive to initiation by static electricity. explosives, tracer mixtwes, and low energytyye electric primers, detonators and squibs. ends of lead wires bared and twisted together, and be packed in relatively small groups wrapped in bare non-insulated. aluminum foil or and, while in proce
14、ss, in safety lockers and chests if in loading rooms, or in adequate ready or service magazines located in accordance with Intra- plant Distances set forth in the ATD when outside of loading room. For Navy managed or contractor managed Navy owned explosives loading plants, the bed Services Explosive
15、s Safety Board stanards approved by the Department of Defense, the Secretary of the Navy and the Naval Air System Command, covering ay- y . “ Page 15, delete Notice -. ._ 1 - 6 quantity-distance regulations for explosives , in its entirety. I I - . 1 . I - . J I . I_ 1 - - . I. . . - _ _._ . . . ,. . . . . . . . . . . . . . . . I_ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
