NSN 2530-00-382-6733, 2530003826733
Cancelled -> Replaced by 2530004596196

Federal Supply Classification: FSC 2530 - Vehicular Brake, Steering, Axle, Wheel, and Track Components
National Item Identification Number: NIIN 003826733
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 2530-00-382-6733

National Stock Number (NSN) 2530-00-382-6733, or NIIN 003826733, (roller,track assembly) was assigned March 21, 1974 in the Federal Logistics Information System (FLIS). This NSN replaces 2 stock numbers: 2530000089960, 2530004596196.

There are 5 manufacturer part numbers associated with this NSN. One 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, only one supplier is 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 2530003826733 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

FSC APPLICATION DATA: (ZZZV) TRACTOR,FULL TRACKED,LOW SPEED
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) LSTEEL FORGED,RAIL SURFACES 6.062 IN.DIAMUST BE CONCENTRIC WITH INTERNAL BORES A AND B WITHIN 0.030 IN.T.I.R,DIAMETERS V AND W MUST BE CONCENTRIC WITH BORE B WITHIN 0.006 IN.T.I.R,DIA V DIM. 4.156 IN.MIN,4.166 IN.MAX I.D.,DIA W DIM. 3.759 IN.MIN,3.764 IN.MAX I.D.,2.2162 IN.MIN,2.2212 IN.MAX DIA B.C,BOTH SIDES,3 HOLES EQUALLY SPACED 0.203 IN.DIA,0.188 IN. DEEP,O/A WIDTH 4.874IN.MIN,4.894 IN.MAX,BOTH ENDS IDENTICAL WITH EXCEPTION OF LUBRICATINGHOLE 1/4 NPSF ON A END