National Stock Number
4460-01-669-7773
National Stock Number (NSN) 4460-01-669-7773, or NIIN 016697773, (filter unit,air purification sys) was assigned January 22, 2018 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers 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, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
There has been very little 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 Jan 23, 2018, 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 Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 36527. [A DEVICE DESIGNED TO REMOVE OIL AND DUST PARTICLES FROM COMPRESSED AIR GENERATED BY A COMPRESSOR AND TO DRY THE AIR BY MAKING USE OF THE REFRIGERATION PRINCIPLE. IT IS AN INTEGRAL PART OF A COMPRESSED-AIR SUPPLY STATION AND INSTALLED BETWEEN COMPRESSOR AND FILLING OR DISPENSING TANK. THE ITEM MAY INCLUDE CONTROL UNITS DESIGNED TO MONITOR AND ANALYZE THE OPERATING DATA AND TO REGULATE ON AND OFF SWITCHING OF THE STATION BY MEANS OF PREDETERMINED PROGRAMS.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4460016697773 does not contain precious metals.
This information was last updated on Jul 01, 2025.