National Stock Number
6685-01-057-0677
National Stock Number (NSN) 6685-01-057-0677, or NIIN 010570677, (thermostat,flow control) was assigned March 5, 1978 in the Federal Logistics Information System (FLIS). NIIN 010570677 was cancelled on May 2, 1999, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 2935010917459. 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 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 6685010570677 does not contain precious metals.
This information was last updated on Jul 01, 2025.