National Item Identification Number
01-521-5779
015215779
4520-01-521-5779
4520015215779
National Stock Number
Item Name
TERMINAL,VENTILATION DUCT
Federal Supply Class
4520
Description
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.
Commercial and Government Entity Code (Supplier Data)
30003
Reference Numbers (Part Numbers)
2051AS149-01
Required Categories
OVERALL WIDTH
OVERALL HEIGHT
OVERALL DEPTH
MATERIAL
STYLE DESIGNATOR
DAMPER
Required Description
21.500 INCHES NOMINAL
20.750 INCHES NOMINAL
9.250 INCHES NOMINAL
ALUMINUM ALL