Part Number
Part Number:
NSN:
NIIN:
Item Name:
SEAR
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 19200 | U S ARMY ARMAMENT RESEARCH & DEVELOP |
Federal Supply Class
Title
GUNS, THROUGH 30MM
Inclusions:
INCLUDES MACHINE GUNS; BRUSHES, MACHINE GUN AND PISTOL.
Exclusions:
EXCLUDES TURRETS, AIRCRAFT.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATL | MATERIAL | STEEL, AISI 4340 |
| ABMK | OVERALL WIDTH | 14.3 MILLIMETERS NOMINAL |
| AETC | METALLIC HARDNESS RATING | 43.0 MINIMUM ROCKWELL C AND 48.0 MAXIMUM ROCKWELL C |
| AMZW | MECHANISM HELD | HAMMER |
| FEAT | 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 |
| ABHP | OVERALL LENGTH | 27.8 MILLIMETERS NOMINAL |
| SURF | SURFACE TREATMENT | BLACK OXIDE |