National Stock Number
6685-00-557-8548
National Stock Number (NSN) 6685-00-557-8548, or NIIN 005578548, (thermostat) was assigned November 11, 1974 in the Federal Logistics Information System (FLIS). NIIN 005578548 was cancelled on August 2, 1995, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5930001746224. This NSN replaces 7 stock numbers. Five of the National Stock Numbers that it replaces are: 6685004777168, 6685000446744, 5930001367122, 5930010237676, 6685004133974.
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) 77777. 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 6685005578548 does not contain precious metals.
This information was last updated on Aug 01, 2025.