4710-01-176-8721 TUBE ASSEMBLY,METAL Index 1095-01-176-8727 PIN,GROUND SAFETY

National Stock Number:
1015-01-176-8725

Federal Supply Class:
1015

National Item Identification Number:
011768725

Description:
CAM,BREECHBLOCK,OPERATING LEVER

Detail:
AN IRREGULARLY SHAPED ITEM, WHOSE PERIPHERY IS USED AS AN ECCENTRIC SURFACE TO ENGAGE AND DISENGAGE WITH CORRESPONDING NOTCHES IN THE BREECHBLOCK HINGE BLOCK OF A WEAPON, WHEN THE BREECHBLOCK OPERATING LEVER IS DEPRESSED OR ELEVATED. IT IS AN INTEGRAL PART OF THE BREECHBLOCK OPERATING LEVER.


Manufacturer Information:
1231136719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
GENERAL CHARACTERISTICS ITEM DESCRIPTIONC/OMATL:STEEL,FORGING ALLOY 4140,8640 OR 8740 GRADE D,SPEC MIL-S-46172;HEAT TREAT QUENCH AND TEMPER RC35-40; FINAL FINISH,PHOSPHATE COAT,TYPE M CLASS 1,SPEC MIL-P-16232,SUPPLEMENTARY FINISH SPEC MIL-L-3150 EXCEPT WHERE DESIGNATED


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