National Stock Number
6665-00-169-1451
National Stock Number (NSN) 6665-00-169-1451, or NIIN 001691451, (alarm,chemical agent,automatic) was assigned December 23, 1970 in the Federal Logistics Information System (FLIS). NIIN 001691451 was cancelled on October 2, 2005, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. 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.
This NSN is assigned to Item Name Code (INC) 28624. [A DEVICE WHICH DETECTS THE PRESENCE OF CHEMICAL AGENTS (WAR GASES) AND SOUNDS AN ALARM, AND/OR LIGHTS A WARNING LIGHT OF DISTINCTIVE COLOR. EXCLUDES:ALARM, GAS, AUTOMATIC.]. 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 6665001691451 does not contain precious metals.
This information was last updated on Jul 01, 2025.