National Stock Number
4220-01-677-0063
National Stock Number (NSN) 4220-01-677-0063, or NIIN 016770063, (breathing apparatus,remote suppl) was assigned November 21, 2018 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 not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 53382. [A RESPIRATORY DEVICE WHICH PROVIDES AIR, OXYGEN OR GAS MIXTURE TO THE DIVER FROM THE SURFACE OR UNDERWATER HABITAT. IT PRIMARILY CONSISTS OF REGULATORS, HOSE(S), HARNESS, AND THE LIKE. IT MAY INCLUDE THE CYLINDER(S). IT IS USED FOR LONG DURATION UNDERWATER WORK OR DECOMPRESSION STOP MAKING. EXCLUDES:RESPIRATOR OUTFIT AND BREATHING APPARATUS, SELF-CONTAINED.]. 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 4220016770063 does not contain precious metals.
This information was last updated on Aug 01, 2025.