National Stock Number
6350-00-439-8831
National Stock Number (NSN) 6350-00-439-8831, or NIIN 004398831, (fire heat detector) was assigned December 3, 1969 in the Federal Logistics Information System (FLIS). This NSN replaces 3 stock numbers: 6350003476892, 6350008268943, 6350004468669.
There are 14 manufacturer part numbers associated with this NSN. 10 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Nov 16, 2018. There have been 9 contracts issued for this part number, with 9 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: SPE8E819V0454, SPE8E715V1561, SPM8E712V0709, SPM8E712V0569, SPM8E712V0260. The total value of the awarded contracts has been US$ 4,444.90.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 25, 2010, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 77777. 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 6350004398831 contains an unknown precious metal.
This NSN is associated to Schedule B 8531100025: smoke detectors, nesoi. The Schedule B End Use is listed as photo, service industry machinery. NAICS classification category 334290: other communications equipment manufacturing.
This information was last updated on Jul 01, 2025.