National Stock Number
2530-01-299-9422
National Stock Number (NSN) 2530-01-299-9422, or NIIN 012999422, (valve,brake,proportioning and warning) was assigned May 7, 1989 in the Federal Logistics Information System (FLIS). NIIN 012999422 was cancelled on May 1, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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) 36339. [A DEVICE DESIGNED TO COMBINE A WARNING LIGHT SWITCH WITH A PROPORTIONING VALVE IN A HYDRAULIC BRAKE SYSTEM. THE WARNING SWITCH ACTIVATES THE DASHBOARD BRAKE LIGHT IN THE EVENT OF PRESSURE LOSS FAILURE. THE PROPORTIONING VALVE REDUCES HYDRAULIC PRESSURE TO THE REAR BRAKES TO PREVENT REAR WHEEL LOCKUP DURING HEAVY BRAKE 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 2530012999422 does not contain precious metals.
This information was last updated on Aug 01, 2025.