National Stock Number
2530-01-657-2659
National Stock Number (NSN) 2530-01-657-2659, or NIIN 016572659, (rotor assembly,disc brake) was assigned August 5, 2016 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number 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, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 06, 2016, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 37477. [A FLAT CIRCULAR METALLIC DEVICE WITH A CENTER MOUNTING AREA OF VARIOUS CONFIGURATION (RECESSED, FLAT, PROTRUDING, SHOULDERED, AND THE LIKE), IT ALSO INCLUDES THE MATING HUB, AND MAY INCLUDE ITEMS SUCH AS ROLLER CUPS, STUDS, 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 ROTOR WITHOUT A HUB SEE ROTOR, DISK BRAKE.]. 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 2530016572659 does not contain precious metals.
This information was last updated on Aug 01, 2025.