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National Stock Number:
1005-00-897-4700
Federal Supply Class:
1005
National Item Identification Number:
008974700
Description:
LOCK,BREECH,MACHINE GUN
Detail:
AN ITEM WHICH IS AN INTEGRAL PART OF THE BARREL EXTENSION GROUP OF A WEAPON. IT IS DESIGNED TO PREVENT THE LOSS OF GAS PRESSURE, BY LOCKING THE BARREL EXTENSION TO THE BOLT DURING FIRING.
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Manufacturer Information:
| 7791182 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL:STEEL;1.627 IN. TOTAL HEIGHT;0.915 IN.W;HEAT TREATMENT:SPEC MIL-H-6875:EXCEPT TEMPER AT 400 TO 450DEGREES FOR ONE HOUR TO HARDNESS SPECIFIED;FINAL PROTECTIVE FINISH: FINISH NO. 3.3.1 OF MIL-STD-171;AFTER HEAT TREATMENT,NO DECARBURIZATION PERMITTED;RIGHT HAND |
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