National Stock Number
4520-00-290-8860
National Stock Number (NSN) 4520-00-290-8860, or NIIN 002908860, (collar,air conditioning-heating) has an unknown assigned date. NIIN 002908860 was cancelled on September 20, 1997, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 15679. [A STRAIGHT FORMED FITTING WITH IDENTICAL INTERNAL ENDS, USED TO FORM A CONNECTION OF TWO AIR CONDITIONING-HEATING FITTINGS.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4520002908860 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.