National Stock Number
2530-01-397-1168
National Stock Number (NSN) 2530-01-397-1168, or NIIN 013971168, (piston,air brake system) was assigned October 3, 1994 in the Federal Logistics Information System (FLIS). NIIN 013971168 was cancelled on December 2, 2010, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820012754087. This NSN does not replace any other NSNs.
There are 2 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, with the most recent procurement date of Oct 19, 2010. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM7L011M0323. The total value of the awarded contracts has been US$ 89.96.
This NSN is assigned to Item Name Code (INC) 45300. [A PISTON WITH RECIPROCATING MOTION IN THE CASING OF AN AIR BRAKE SYSTEM PART. MAY INCLUDE CONTROL FUNCTIONS. EXCLUDES: PISTON, HYDRAULIC BRAKE; PISTON, VALVE.]. 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 2530013971168 does not contain precious metals.
This information was last updated on Jul 01, 2025.