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National Stock Number:
1010-00-730-5521
Federal Supply Class:
1010
National Item Identification Number:
007305521
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:
| 7305521 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL |
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Techincal Specification:
| FSC APPLICATION DATA | RIFLE,RECOILLESS,57 MM | | OVERALL LENGTH | 2.792 INCHES NOMINAL | | OVERALL WIDTH | 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 COMPOSITION 4150 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4150 | | MECHANISM HELD | FIRING PIN | | METALLIC HARDNESS RATING | 45.0 MINIMUM ROCKWELL C AND 50.0 MAXIMUM ROCKWELL C | | SURFACE TREATMENT | PHOSPHATE | | WEAPON MODEL NUMBER | M18A1 | | WEAPON SIZE DESIGNATION | 57 MILLIMETER |
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