National Stock Number
2530-01-507-8239
National Stock Number (NSN) 2530-01-507-8239, or NIIN 015078239, (actuator,spring brake) was assigned May 6, 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 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 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 39084. [A COMBINATION AIR OPERATED BRAKING DEVICE WHICH INCLUDES TWO SECTIONS. ONE SECTION FUNCTIONS AS A BRAKE CHAMBER FOR SERVICE BRAKING. THE OTHER SECTION USES A HEAVY DUTY SPRING, PISTON, PISTON ROD, AND THE LIKE TO APPLY EMERGENCY OR PARKING BRAKES. IT MAY ALSO INCLUDE MORE THAN ONE DIAPHRAGM. SEE ALSO ACTUATOR, SAFETY; CHAMBER, AIR BRAKE; AND ROTOCHAMBER.]. 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 2530015078239 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 Jul 01, 2025.