National Stock Number
2530-01-280-8449
National Stock Number (NSN) 2530-01-280-8449, or NIIN 012808449, (chamber,air brake) was assigned June 13, 1988 in the Federal Logistics Information System (FLIS). NIIN 012808449 was cancelled on January 2, 1997, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2530012151840. This NSN replaces 1 stock number, 2530011662040.
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 2530012808449 does not contain precious metals.
This information was last updated on Jul 01, 2025.