NSN 4520-33-202-9825, 4520332029825
TERMINAL,VENTILATION DUCT

Federal Supply Classification: FSC 4520 - Space and Water Heating Equipment
National Item Identification Number: NIIN 332029825
Codification Country: Spain
Item Name Code: INC 15042
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: Request Qualified Suppliers: Currently qualifying suppliers

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

Let Us Know

CALL ABOUT NSN 4520-33-202-9825

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

+1-321-773-5710

REQUEST QUOTE for 4520-33-202-9825

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

Upload a List

DLMS^® Summary

National Stock Number 4520-33-202-9825

National Stock Number (NSN) 4520-33-202-9825, or NIIN 332029825, (terminal,ventilation duct) has an unknown assigned date. 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 somewhat common among different platforms, belonging to 2 different weapons systems.

This NSN is assigned to Item Name Code (INC) 15042. [A FABRICATED DEVICE, GENERALLY CONSTRUCTED WITH A FLARED END AND A STRAIGHT OR ELBOW TYPE BODY. IT MAY CONTAIN A DAMPER AND IS DESIGNED TO BE USED AT THE END OF A VENTILATING DUCT TO CONTROL THE QUANTITY AND/OR THE DIRECTION OF AIR FLOW.].

This information was last updated on Oct 17, 2025.