NSN 1005-00-726-6131, 1005007266131
BARREL,MACHINE GUN

Federal Supply Classification: FSC 1005 - Guns, through 30mm
National Item Identification Number: NIIN 007266131
Codification Country: United States
Item Name Code: INC 34770
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 1005-00-726-6131

National Stock Number (NSN) 1005-00-726-6131, or NIIN 007266131, (barrel,machine gun) 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 6 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

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

This NSN is very common among different weapons systems, belonging to 30 different platforms.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 20, 2019, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 34770. 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 1005007266131 does not contain precious metals.

This NSN is associated to Schedule B 9305911000: parts and accessories for military rifles of heading 9301. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. NAICS classification category 332994: small arms, ordnance, and ordnance accessories manufacturing.

This information was last updated on Apr 01, 2024.

Technical Characteristics

UNABLE TO DECODE: (AAJQ) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE: (AAJQ) UNABLE TO DECODE
III END ITEM IDENTIFICATION: (AGAV) MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715
SURFACE TREATMENT: (SFTT) PHOSPHATE MANGANESE OUTSIDE
III FSC APPLICATION DATA: (ZZZV) MACHINE GUN,CAL..50
INSIDE SURFACE TREATMENT: (AAJQ) CHROMIUM,QQ-C-320 CLASS 2A,BARREL RIFILING
III WEAPON SIZE DESIGNATION: (ANLA) .50 CALIBER
UNABLE TO DECODE: (MATL) UNABLE TO DECODE
MATERIAL: (MATL) STEEL
SURFACE TREATMENT: (SURF) PHOSPHATE, MIL-P-16232, TYPE M, CLASS 1
III WEAPON MODEL NUMBER: (ANLB) M2
UNABLE TO DECODE: (SURF) UNABLE TO DECODE
END ITEM IDENTIFICATION: (AGAV) MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715
CALIBER QUANTITY PER RIFLING TURN: (ANBZ) 1 TURN IN 30.000 CALIBERS
FSC APPLICATION DATA: (ZZZV) MACHINE GUN,CAL..50
GROOVE WIDTH: (ABGF) 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
LAND WIDTH: (ANBS) 0.044 INCHES NOMINAL
OVERALL LENGTH: (ABHP) 45.000 INCHES NOMINAL
MATERIAL: (MATT) STEEL
RIFLE BORE GROOVE QUANTITY: (ANBR) 8
RIFLING DIRECTION: (ANBT) RIGHT-HAND
SIZE DESIGNATION: (ALJP) .50 CALIBER
SPECIAL FEATURES: (FEAT) C/O BARREL P/N 7161813 BARREL LINER P/N 7312560 LINER RETAINER P/N 7312561 AND PIN P/N 7265157 BARREL HARDNESS,ROCKWELL C SCALE 30-36 BARREL LINER HARDNESS,ROCKWELL C SCALE 22-34 LINER RETAINER HARDNESS,BRINELL 277-331
WEAPON MODEL NUMBER: (ANLB) M2
WEAPON SIZE DESIGNATION: (ANLA) .50 CALIBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) QQ-C-320 CLASS 2A FED SPEC SINGLE TREATMENT RESPONSE INSIDE
SURFACE TREATMENT: (SFTT) CHROMIUM INSIDE
SURFACE TREATMENT: (SFTT) PHOSPHATE MANGANESEPHOSPHATE MANGANESE OUTSIDEPHOSPHATE MANGANESE