National Stock Number
6685-01-151-3977
National Stock Number (NSN) 6685-01-151-3977, or NIIN 011513977, (thermostat,flow control) was assigned April 16, 1983 in the Federal Logistics Information System (FLIS). NIIN 011513977 was cancelled on June 2, 1999, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 6685010255669. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 16516. [AN AUTOMATIC REGULATING DEVICE WHICH CONTROLS THE FLOW OF FLUIDS OR GASES BY ACTUATING A VALVE OR SHUTTER FOR HEATING OR COOLING PURPOSES. MAY BE ADJUSTABLE, OR SET TO OPERATE AT A DEFINITE PRESSURE. EXCLUDES:CONTROL, HUMIDITY; CONTROL, TEMPERATURE INDICATING; AND SWITCH, THERMOSTATIC.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 6685011513977 does not contain precious metals.
This information was last updated on Jul 01, 2025.