National Stock Number
2540-01-557-0360
National Stock Number (NSN) 2540-01-557-0360, or NIIN 015570360, (valve,heater control,vehicular) was assigned October 11, 2007 in the Federal Logistics Information System (FLIS). NIIN 015570360 was cancelled on August 2, 2012, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2540015632788. 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.
There has been a small amount of 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) 36291. [A MECHANICAL VACUUM/OR CABLE OPERATED VALVE DESIGNED TO THERMOSTATICALLY REGULATE THE FLOW OF WATER FROM THE ENGINE TO THE HEATER CORE.]. 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 2540015570360 does not contain precious metals.
This information was last updated on Aug 01, 2025.