National Stock Number
4520-01-099-2264
National Stock Number (NSN) 4520-01-099-2264, or NIIN 010992264, (reducer,air conditioning-heating) was assigned August 14, 1980 in the Federal Logistics Information System (FLIS). 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) 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 4520010992264 contains an unknown precious metal.
This information was last updated on May 01, 2025.