National Stock Number
4520-01-668-5335
National Stock Number (NSN) 4520-01-668-5335, or NIIN 016685335, (reducer,air conditioning-heating) was assigned November 28, 2017 in the Federal Logistics Information System (FLIS). NIIN 016685335 was cancelled on April 2, 2018, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 2 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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 unique to one weapons system.
This NSN is assigned to Item Name Code (INC) 33669. [A FITTING DESIGNED TO REDUCE THE SIZE OF AIR CONDITIONING-HEATING FLUE PIPES OR FITTINGS.]. 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 4520016685335 does not contain precious metals.
This information was last updated on Nov 01, 2024.