National Stock Number
2530-01-321-3227
National Stock Number (NSN) 2530-01-321-3227, or NIIN 013213227, (disk brake shoe set) was assigned June 15, 1990 in the Federal Logistics Information System (FLIS). NIIN 013213227 was cancelled on April 2, 1995, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2530012653999. 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) 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.]. 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 2530013213227 does not contain precious metals.
This information was last updated on Aug 01, 2025.