National Stock Number
4220-01-711-0289
National Stock Number (NSN) 4220-01-711-0289, or NIIN 017110289, (parts kit,breathing apparatus) was assigned July 15, 2023 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE8E525P7029. The total value of the awarded contracts has been US$ 1,283.10.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 80744. [A PARTS KIT CONTAINING ONE OR MORE CONNECTORS, O-RINGS, FILTERS, AND THE LIKE. USED TO REPAIR ONE OR MORE BREATHING APPARATUS AS MODIFIED. EXCLUDES:PARTS KIT,RESPIRATOR.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220017110289 does not contain precious metals.
This information was last updated on Aug 01, 2025.