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National Stock Number:
1005-01-204-4375
Federal Supply Class:
1005
National Item Identification Number:
012044375
Description:
SEAR
Detail:
AN ITEM SO DESIGNED AS TO RETAIN THE FIRING MECHANISM OF A GUN IN THE COCKED POSITION AND RELEASE IT BY A ROTATING OR SLIDING MOTION.
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Manufacturer Information:
| 9346467 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | METALLIC HARDNESS RATING | 43.0 MINIMUM ROCKWELL C AND 48.0 MAXIMUM ROCKWELL C | | MECHANISM HELD | HAMMER | | OVERALL LENGTH | 27.8 MILLIMETERS NOMINAL | | OVERALL WIDTH | 14.3 MILLIMETERS NOMINAL | | SPECIAL FEATURES | HEAT AT 400 DEGREES C;HARDEN AT 850 DEGREES C;QUENCH AT 180 DEGREES C FOR 10 MINUTES IN SALT;WASH,PICKLE,NEUTRALIZE;ONE HOLE 2.5 IN.DIA | | SURFACE TREATMENT | OXIDE |
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