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NSN 1010-00-730-5521, 1010007305521
SEAR

Federal Supply Classification
FSC 1010 - Guns, over 30mm up to 75mm
National Item Identification Number
NIIN 007305521
Codification Country
United States
Item Name Code
INC 22181
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS™ Summary

National Stock Number 1010-00-730-5521

National Stock Number (NSN) 1010-00-730-5521, or NIIN 007305521, (sear) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 22181. [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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1010007305521 contains an unknown precious metal.

This NSN is associated to Schedule B 9305996600: part and accessories of articles of headings 9301 to 9304, nesoi. The Schedule B End Use is listed as toys, games, and sporting goods. NAICS classification category 332994: small arms, ordnance, and ordnance accessories manufacturing.

This information was last updated on .


Technical Characteristics

III WEAPON MODEL NUMBER
(ANLB) M18A1
III WEAPON SIZE DESIGNATION
(ANLA) 57 MILLIMETER
OVERALL LENGTH
(ABHP) 2.792 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
SURFACE TREATMENT
(SFTT) PHOSPHATE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
FSC APPLICATION DATA
(ZZZV) RIFLE,RECOILLESS,57 MM
III FSC APPLICATION DATA
(ZZZV) RIFLE,RECOILLESS,57 MM
METALLIC HARDNESS RATING
(AETC) 45.0 MINIMUM ROCKWELL C AND 50.0 MAXIMUM ROCKWELL C
MECHANISM HELD
(AMZW) FIRING PIN
MATERIAL
(MATT) STEEL,FED,QQ-S-624 COMPOSITION 4150
III END ITEM IDENTIFICATION
(AGAV) 1010-322-9739 M18A1
SURFACE TREATMENT
(SURF) PHOSPHATE
WEAPON MODEL NUMBER
(ANLB) M18A1
END ITEM IDENTIFICATION
(AGAV) 1010-322-9739 M18A1
III MATERIAL
(MATL) STEEL,FED,QQ-S-624 COMPOSITION 4150
WEAPON SIZE DESIGNATION
(ANLA) 57 MILLIMETER
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
MATERIAL
(MATL) STEEL,FED,QQ-S-624 COMPOSITION 4150

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