NSN 2520-00-358-8715, 2520003588715
HUB

Federal Supply Classification: FSC 2520 - Vehicular Power Transmission Components
National Item Identification Number: NIIN 003588715
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: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 2520-00-358-8715

National Stock Number (NSN) 2520-00-358-8715, or NIIN 003588715, (hub) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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 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 information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 2520003588715 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STEEL,1.0937 IN.O/A LG,TWO ROWS EXTERNAL SPLINES,20 SPLINES,0.3437 IN.LG SPLINES,2.9375 IN.MAJOR DIA,2.625 IN.MINOR DIA,0.1875 IN.W OF SPLINE,16 SPLINES,2.3437 IN.MAJOR @DIA,2.0625 IN.MINOR DIA,0.3125 IN.LG,0.1875 IN.W OF SPLINES,1.750 IN.DIA OF INTERNAL HUB,0.3125 IN.LG INTERNAL HUB,10 INVOLUTE SPLINES,1.4687 IN.MINOR DIA,1.625 IN. MAJOR DIA,1.0937 IN.LG THRU BORE