National Stock Number (NSN) 6665-01-677-7420, or NIIN 016777420, (alarm,gas,automatic) was assigned January 3, 2019 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One of those 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 a year. There have been 11 contracts issued for this part number, with 11 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7M924P0021, SPE7M122F485L, SPE7MX22F281E, SPE7MX22F061R, SPE7M120V7858. The total value of the awarded contracts has been US$ 20,611.71.
This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 10,355. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 04, 2019, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 28625. [A DEVICE WHICH DETECTS THE PRESENCE OF HAZARDOUS GASES OR VAPORS, TOXIC EXPLOSIVES, AND/OR SOUNDS AN ALARM, AND/OR LIGHTS OR FLASHES LIGHTS OF DISTINCTIVE COLOR WHEN THE CONCENTRATION REACHES A DANGEROUS LEVEL. EXCLUDES:ALARM, CHEMICAL AGENT, AUTOMATIC.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6665016777420 contains an unknown precious metal.
This NSN is associated to Schedule B 9027505000: other chemical analysis instruments and apparatus, nesoi. The Schedule B End Use is listed as laboratory testing instruments. NAICS classification category 334516: analytical laboratory instrument manufacturing.
This information was last updated on Aug 01, 2025.