National Stock Number (NSN) 2510-01-028-8573, or NIIN 010288573, (shock absorber,direct action) was assigned October 12, 1976 in the Federal Logistics Information System (FLIS). NIIN 010288573 was cancelled on August 2, 2018, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2510016212974. This NSN does not replace any other NSNs.
There are 7 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 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has built a very strong supply chain for this NSN. We have direct relationships with 31 sources of supply.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Aug 10, 2018. There have been 12 contracts issued for this part number, with 34 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: SPE7L018P2596, SPE7L216M1105, SPE7L316M0914, SPE7L316M0914, SPE7L515M2151. The total value of the awarded contracts has been US$ 2,838,547.29.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
This national stock number is in high demand. Globally, demand for this NSN has originated from 29 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 03, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 18434. [A DAMPER, EITHER FRICTIONAL OR HYDRAULIC, DESIGNED TO DAMPEN THE SHOCK OF SUDDENLY APPLIED FORCE AND/OR TO CONTROL SPRING REBOUND AND OSCILLATION, USUALLY ATTACHED TO THE VEHICLE FRAME, BODY OR HULL AND CONNECTED TO AN AXLE, SPRING, SPRING SUPPORT WEB OR PAD OR BETWEEN SUSPENSION ARMS OF TRACK-LAYING VEHICLES. SEE ALSO MOUNT, RESILIENT AND SHOCK ABSORBER, LEVER ACTION.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2510010288573 does not contain precious metals.
This information was last updated on May 01, 2025.