National Stock Number
2530-01-098-1923
National Stock Number (NSN) 2530-01-098-1923, or NIIN 010981923, (chamber,air brake) was assigned July 27, 1980 in the Federal Logistics Information System (FLIS). NIIN 010981923 was cancelled on November 2, 1996, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2530013331981. 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) 10864. [A MECHANICAL DEVICE EMPLOYING A FLEXIBLE DISHED DIAPHRAGM TO CONVERT AIR PRESSURE INTO PHYSICAL FORCE TO ACTUATE THE BRAKE SHOES OF A VEHICLE. SEE ALSO ACTUATOR, SAFETY; ACTUATOR, SPRING BRAKE; AND ROTOCHAMBER.]. 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 2530010981923 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.