1、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-u. s. bRMy WE IFICATION mr I- c 30337 NO, 50-63;lC 3 May 1945 Superseding 20 June 1940 NO. 50-68-1B CHUGEs 8 PROPELLING, FOR SEPARATE LOADING AND SEMI-FIaED AMfi.“ I TI OX A . under contract and all dra
2、wings and specifications listed OP referred to thereon form a part of this specifica.tion. the date of invitation for bids. APPLICABLE SPEC IFICBTIONS . A-1. The Ordnance Department drawing pertaining to the propelling charge A-2. 811 drawings and specifications shall be of the issue in effect on B.
3、 TPYPES. B-l. This specification covers all types of propelling charges far separate loading and semi-fixed mnunitin, 6. MATERIAI, AND WORDUNSHIP. C-l. Materials and parts shall be in accordance with applicable specifi- cations and drawings. G-2. Ab1 work in connection with the assembly of separate
4、loading and semi-fixed ammunition shall be performed in suitable builaings kept at a uniform temperature, which shall not be sufficiently below the prevailing ouAside temperature that condensation of moisture will occur. shall be accomplished in a neutral bath. The bath will be cnsidered neutral if
5、the salt eolutiom before the dye %e added fails to change the color of neutral bitraus paper within 9Q seconds. C-3. When ciyeing of cartridge cloth or igniter cloth is required, this D. GElTERtQ RE1QUXBEHENTS. shall not exceed 0.70%. D-P. The moisture content of the blaek powder in the loaded ignit
6、er pad E. DECLLPL RXQUIME3?TSa E-l. The propelling charge ehalb meet all requirementa prescribed on drawiwe and in applicable specifications. E-2. Imiter sharpe for searate ;boading prorielling charne.- The weight of the igniter charge shall not vary from that prescribed on the applicable drawfnge b
7、y more than plue OF minus 0.10 ounce for charges weighing less than 8 oulfce8, nor more therri pPua OF rainu8 0.20 ounce for charges of 8 ounces and over. The eharges hll be weighed, or volumetrically measured, and at least %O percent of %he ehssgee shal be checkxeighed. (See Par F-ld.) E.- If the i
8、nspector decides to weigh any of the propelling chargea to assure himself that the requirements a$ to weight are met, his weighing-sshall, in general, be done by weighing asmmbled chargee or section8 and deducting the average weight of bag anaigniter or he may break dorm assembled charges or section
9、s of cherges from each lot of powder and weigh the powder separate charges for separate loading ammuntion, I-lc . jheAnq grnarate loadina moxmllinG charne .- After the propelling %le. The checkweighing shall be accompUahed by an operator if-lf . 2-2. Lots.- There are no axlnanition lot numbera assig
10、ned to proTelling G. PAOUGING, PACKIN, AND WING. -?= 6-1. Packiq.- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-No. 50-63-1C -6 and shall not be reproduced either wholly or in part cxaept when authorized in connection with Government procurement,
11、nor be used for any other purpose except when epecifically authorized by the Chief of Ordnance. of Ordnance, Washington 26, Do C. The projectile can be removed for the purpose of reducing The use of this specification, whenever aplicable, is mandatory on aioipE: aopies of this specification my be obtained from the Office, Qhef I ,f- GPO 89-39 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
