NSN 2990-01-040-8852, 2990010408852
Cancelled -> Replaced by 2990011213733

Federal Supply Classification: FSC 2990 - Miscellaneous Engine Accessories, Nonaircraft
National Item Identification Number: NIIN 010408852
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.

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DLMS^® Summary

National Stock Number 2990-01-040-8852

National Stock Number (NSN) 2990-01-040-8852, or NIIN 010408852, (wheel,idler) was assigned May 16, 1977 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 2990011213733.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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. ISO Group has a strong supply network for this NSN, with 14 sources of supply.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 14 contracts issued for this part number, with 14 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE7L524P1372, SPE7L223V1494, SPE7L523P1278, SPE7L523P1278, SPE7L522V2189. The total value of the awarded contracts has been US$ 391,825.70.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

There has been a moderate amount of demand for this national stock number. Globally, demand for this NSN has originated from 12 countries. The 24 month forecast from the US Government for this part number has medium volatility, with an estimated forecasted value of US$ 63,135. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 05, 2013, 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) 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 2990010408852 does not contain precious metals.

This information was last updated on Feb 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) MADE OF CAST IRON GRADE 120-95 OVERALL;QUENCHED AND TEMPERED IN ACCORDANCE WITH SPEC QQ-S-681;O.D. 17.250 IN. NOM.;OVERALL LG. 3.250 IN. NOM.; FACE WIDTH 1.750 IN. NOM.;RIM TYPE SOLID;BORE FEATURES INCLUDED;BORE TYPE STRAIGHT;BORE DIA. 5.255 IN. NOM.; BORE LG. 0.625 IN.;8 SECURING HOLES EVENLY SPACED ON 6.375 IN. BOLT CIRCLE DIA.;DRILLED HOLE DIA.0654 IN. MIN.;0.695 IN. NOM.