National Stock Number
2530-01-521-7898
National Stock Number (NSN) 2530-01-521-7898, or NIIN 015217898, (caliper,disc brake) was assigned July 3, 2004 in the Federal Logistics Information System (FLIS). NIIN 015217898 was cancelled on August 2, 2018, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2530015442480. 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, 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, with the most recent procurement date of Jul 17, 2017. There have been 2 contracts issued for this part number, with 2 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L117P3842, SPM7L011M3460. The total value of the awarded contracts has been US$ 6,392.67.
This NSN is unique to one weapons system.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 13, 2020, this NSN's acquisition method was noted as: Acquire, for the first time, directly from the actual manufacturer rather than the prime contractor who is not the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 37040. [A U-SHAPED DEVICE DESIGNED TO HOUSE ASSOCIATED PARTS SUCH AS PISTONS, SUPPORT SPRINGS, BUSHINGS, SLEEVES, SHIELDS, BLEED SCREW, DUST BOOT, SHOE RETAINERS, BRAKE PADS/LININGS, AND THE LIKE. EXCLUDES ANY REPAIR PARTS OR COMPONENTS.]. 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 2530015217898 does not contain precious metals.
This information was last updated on Aug 01, 2025.