National Stock Number
2530-01-512-1882
National Stock Number (NSN) 2530-01-512-1882, or NIIN 015121882, (piston assembly,spring brake act) was assigned August 25, 2003 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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) 49818. [AN AIR PRESSURE ACTIVATED ITEM IN A ACTUATOR, SPRING BRAKE HOUSING, ASSISTING WITH PARKING AND/OR EMERGENCY BRAKING. IT MAY INCLUDE A TUBE OR THREADED ROD, INSERT(S), WASHER(S), AND THE LIKE.]. 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 2530015121882 does not contain precious metals.
This NSN is associated to Schedule B 8607295000: brakes and parts thereof for railway or tramway vehicles (excludes vehicles of heading 8605 or 8606), nesoi. The Schedule B End Use is listed as railway transportation equipment. NAICS classification category 336510: railroad rolling stock manufacturing.
This information was last updated on Aug 01, 2025.