National Stock Number
4730-01-621-0303
National Stock Number (NSN) 4730-01-621-0303, or NIIN 016210303, (air drier and cooler,pipeline) was assigned August 21, 2013 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) 11115. [A UNIT DESIGNED TO BE CONNECTED INTO AN AIR LINE TO REMOVE PARTICLES OF CONDENSED VAPOR, OIL, AND SEDIMENT AND TO COOL THE AIR. IT IS COMPOSED OF AN EXPELLER, AFTERCOOLER, AND DRAIN TRAP, AND OPERATES BY MEANS OF BAFFLES.]. 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 4730016210303 does not contain precious metals.
This NSN is associated to Schedule B 8414902095: parts nesoi, of compressors other than refrigerating and air conditioning compressors. The Schedule B End Use is listed as industrial engines. NAICS classification category 333912: air and gas compressor manufacturing.
This information was last updated on May 01, 2025.