NSN 1020-00-131-0907, 1020001310907
ARM,CLUTCH

Federal Supply Classification: FSC 1020 - Guns, over 125mm through 150mm
National Item Identification Number: NIIN 001310907
Codification Country: United States
Item Name Code: INC 77777
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 1020-00-131-0907

National Stock Number (NSN) 1020-00-131-0907, or NIIN 001310907, (arm,clutch) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2005, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (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) 77777. 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 1020001310907 does not contain precious metals.

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 Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) VCAST STEEL; U-SHAPED; 2.940 IN. O/A LG;2.35 IN.O/A H; 1.40 IN. W;0.555 IN. W ARMS;0.377 IN. DIA HOLES IN END OF EACH ARM;0.5020 IN. DIA HOLES IN TOP OF ARMS;0.700 IN. RADIUS CURVES 0N TOP AND 0.400 RADIUS CURVES ON BOTTOM OF ARMS
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) CAST STEEL; U-SHAPED; 2.940 IN. O/A LG;2.35 IN.O/A H; 1.40 IN. W;0.555 IN. W ARMS;0.377 IN. DIA HOLES IN END OF EACH ARM;0.5020 IN. DIA HOLES IN TOP OF ARMS;0.700 IN. RADIUS CURVES 0N TOP AND 0.400 RADIUS CURVES ON BOTTOM OF ARMS