National Stock Number
1660-01-263-0467
National Stock Number (NSN) 1660-01-263-0467, or NIIN 012630467, (duct assembly,air conditioning-heating,aircraft) was assigned September 9, 1987 in the Federal Logistics Information System (FLIS). NIIN 012630467 was cancelled on January 12, 1999, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 1660014418522. 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) 32351. [A HOLLOW BODY USED TO TRANSPORT AIR TO VARIOUS PARTS OF THE AIRCRAFT FOR THE PURPOSE OF HEATING, COOLING, PRESSURIZING, DE-ICING, AND THE LIKE. IT MAY INCLUDE FLANGE(S), BRACKET(S), AND THE LIKE FOR MOUNTING PURPOSES. EXCLUDES:PIPES USED IN AIRCRAFT EXHAUST SYSTEMS AND PIPES USED IN NON-AIRCRAFT APPLICATIONS. EXCLUDES:PIPE, EXHAUST AND PIPE, AIR CONDITIONING-HEATING.]. 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 1660012630467 does not contain precious metals.
This information was last updated on Jul 01, 2025.