National Stock Number (NSN) 2530-01-566-1525, or NIIN 015661525, (caliper assembly,disc brake) was assigned August 21, 2008 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 45 contracts issued for this part number, with 44 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 8 different suppliers. The last contract numbers awarded were: SPE7LX25F527D, SPE7LX25F527D, SPE7LX24F18NJ, SPE7LX24F92V9, SPE7LX24F92V9. The total value of the awarded contracts has been US$ 607,335.21.
This NSN is very common among different weapons systems, belonging to 27 different platforms.
There has been a moderate amount of 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 Dec 04, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is 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) 37039. [A U-SHAPED DEVICE WITH A FLOATING, SLIDING OR FIXED MOUNTING DESIGN. A DEVICE BY WHICH FORCE IS APPLIED BY MECHANICAL, HYDRAULIC, VACUUM, OR PNEUMATIC ACTUATION TO SLOW OR BRING TO A STOP, A ROTATING ROTOR DISC. IT MAY CONTAIN ANY NUMBER OF ASSOCIATED PARTS, SUCH AS PISTONS WHICH MAY BE OFFSET OR OPPOSED TO EACH OTHER, CALIPER HOUSINGS, BOLTS, SUPPORT SPRINGS, BUSHINGS, SLEEVES, SHIELDS, BLEED SCREWS, DUST BOOT, SHOE RETAINERS AND THE LIKE. MAY ALSO INCLUDE BRAKE-PADS WITH ASSEMBLED LININGS. EXCLUDES ROTOR DISCS.]. 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 2530015661525 does not contain precious metals.
This NSN is associated to Schedule B 8708300050: brakes and servo-brakes and parts, of motor vehicles of headings 8701 to 8705. The Schedule B End Use is listed as other parts and accessories of vehicles. NAICS classification category 336340: motor vehicle brake system manufacturing.
This information was last updated on May 01, 2025.