NSN 3020-99-765-6672, 3020997656672
CHAIN ASSEMBLY,ROLLER

Federal Supply Classification: FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number: NIIN 997656672
Codification Country: United Kingdom
Item Name Code: INC 49992
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 3020-99-765-6672

National Stock Number (NSN) 3020-99-765-6672, or NIIN 997656672, (chain assembly,roller) has an unknown assigned date. This NSN does not replace any other NSNs.

There are 2 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

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

This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

This NSN is assigned to Item Name Code (INC) 49992. [A SPECIFIC LENGTH OF NON-REVERSIBLE ROLLER CHAIN WITH END FITTINGS. FOR ITEMS WITHOUT END FITTINGS SEE CHAIN, ROLLER.].

This information was last updated on Oct 10, 2025.