National Stock Number
2530-00-983-4263
National Stock Number (NSN) 2530-00-983-4263, or NIIN 009834263, (valve,relay,air pressure) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 2520006796701, 2530005476385.
There are 6 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 3 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 30, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 36296. [A VALVE SPECIFICALLY DESIGNED FOR INSTALLATION IN AN AIR BRAKE SYSTEM. IT IS USED ON TRAILERS, LONG WHEEL BASE VEHICLES, AS WELL AS MULTIPLE REAR AXLE VEHICLES. IT SERVES TO SPEED AND SYNCHRONIZE THE APPLICATION AND RELEASE OF AIR OPERATED SERVICE OR PARKING BRAKES. IT MAY INCLUDE EMERGENCY FEATURES FOR TRAILER APPLICATION.]. 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 2530009834263 contains an unknown precious metal.
This NSN is associated to Schedule B 8481809050: other taps, cocks, valves, etc., nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.
This information was last updated on Aug 01, 2025.