National Stock Number
2530-01-265-3999
National Stock Number (NSN) 2530-01-265-3999, or NIIN 012653999, (disk brake shoe set) was assigned October 14, 1987 in the Federal Logistics Information System (FLIS). NIIN 012653999 was cancelled on January 2, 2002, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 2530013213227.
There are 3 manufacturer part numbers 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, there are no suppliers that 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) 33633. [A GROUP OF REPLACEMENT COMPONENTS CONSISTING OF TWO OR MORE DISK BRAKE SHOE, USUALLY AFFIXED WITH A FABRIC FRICTION LINING AS THE CONTACT PAD SURFACE. THEY MAY BE OF CIRCULAR, KIDNEY, OR RECTANGULAR SHAPE. THEY ARE SO DESIGNED THAT, WHEN MOUNTED IN A CALIPER CYLINDER HOUSING, ACTUATED PRESSURE ON THE SHOE FRICTION PAD WILL RETARD OR STOP MOTION. EXCLUDES: BRAKE, DUAL DISK; BRAKE, SINGLE DISK.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 2530012653999 does not contain precious metals.
This information was last updated on Aug 01, 2025.