NSN 1660-01-693-2564, 1660016932564
DUCT,RAM AIR,INLET

Federal Supply Classification: FSC 1660 - Aircraft Air Conditioning, Heating, and Pressurizing Equipment
National Item Identification Number: NIIN 016932564
Codification Country: United States
Item Name Code: INC 77777
Criticality: (V) Item has not been reviewed for Flight Safety Critical Aircraft Part (FSACP), Critical Safety Item (CSI), or Critical Application Item (CAI) purposes by an approved engineering authority.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 1660-01-693-2564

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 1660-01-693-2564

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 1660-01-693-2564

National Stock Number (NSN) 1660-01-693-2564, or NIIN 016932564, (duct,ram air,inlet) was assigned January 31, 2021 in the Federal Logistics Information System (FLIS). 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 assigned to Item Name Code (INC) 77777. Item has not been reviewed for Flight Safety Critical Aircraft Part (FSACP), Critical Safety Item (CSI), or Critical Application Item (CAI) purposes by an approved engineering authority. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1660016932564 does not contain precious metals.

This information was last updated on Jul 01, 2025.