National Stock Number
2530-01-507-2388
National Stock Number (NSN) 2530-01-507-2388, or NIIN 015072388, (valve,protecting,multicircuit air brake) was assigned April 23, 2003 in the Federal Logistics Information System (FLIS). NIIN 015072388 was cancelled on July 2, 2009, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 2530014788502. This NSN does not replace any other NSNs.
There are 4 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 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 46309. [A VALVE DESIGNED TO DISTRIBUTE THE INPUT POWER TO THE INDIVIDUAL CIRCUITS AND TO MAINTAIN THE PRESSURES IN THESE CIRCUITS AT A PRESET LEVEL ABOVE WHICH PRESSURE COMPENSATION BETWEEN THE INDIVIDUAL CIRCUITS MAY BE EFFECTED. IN CASE OF PRESSURE DROP AT THE INPUT OR A LOWERING OF THE PRESSURE OF ONE CIRCUIT BELOW A PRESENT VALUE, THE CIRCUITS NOT AFFECTED ARE KEPT AT THEIR PROTECTED MINIMUM PRESSURES. EXCLUDES VALVES (1), SAFETY RELIEF. SEE ALSO VALVE (1), RELAY, AIR PRESSURE VALVE (1), BRAKE PNEUMATIC.]. 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 2530015072388 does not contain precious metals.
This information was last updated on Jul 01, 2025.