National Stock Number
4460-00-173-0995
National Stock Number (NSN) 4460-00-173-0995, or NIIN 001730995, (compressed air purification unit) was assigned November 27, 1971 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 13, 1999, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 38211. [A SELF-CONTAINED ITEM COMPRISED OF VARIOUS TYPES OF FILTERS AND DRYERS COMPLETE WITH COMPRESSOR, DESIGNED TO REMOVE CONTAMINANTS FROM COMPRESSED AIR TO MEET PRESCRIBED STANDARDS FOR HUMAN BREATHING. IT MAY BE WALL, WHEEL, OR TRAILER MOUNTED. FOR ITEMS THAT DO NOT INCLUDE THE COMPRESSOR, SEE COMPRESSED AIR PURIFICATION SYSTEM.]. 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 4460001730995 does not contain precious metals.
This information was last updated on Aug 01, 2025.