National Stock Number
2530-01-249-6494
National Stock Number (NSN) 2530-01-249-6494, or NIIN 012496494, (rotor,disc brake) has an unknown assigned date. NIIN 012496494 was cancelled on September 2, 1991, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2530012502923. 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.
This NSN is assigned to Item Name Code (INC) 37476. [A FLAT CIRCULAR METALLIC DEVICE WITH A CENTER MOUNTING AREA OF VARIOUS CONFIGURATION (RECESSED, FLAT, PROTRUDING, SHOULDERED, AND THE LIKE). IT IS A COMPONENT OF A CALIPER TYPE BRAKE SYSTEM DESIGNED WITH A FLAT MACHINE BRAKING SURFACE WHICH MAY BE OF A SOLID, RIBBED OR SPACE DESIGNED FOR COOLING PURPOSES. FOR A ROTO WITH A HUB SEE ROTOR ASSEMBLY, DISC BRAKE.]. 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 2530012496494 does not contain precious metals.
This information was last updated on Aug 01, 2025.