National Item Identification Number
01-471-2958
014712958
4930-01-471-2958
4930014712958
National Stock Number
Item Name
VENT UNIT,RELIEF
Federal Supply Class
4930
Description
A spring loaded device equipped with automatic pressure and vacuum relief valves to relieve drum structure of excessive vapor pressure build-ups and provide for vacuum relief to facilitate liquid flow. It also serves as a filling unit with removable cap with chain attachment.
Commercial and Government Entity Code (Supplier Data)
13226
Reference Numbers (Part Numbers)
6238-ALB
Required Categories
MATERIAL
GENERAL CHARACTERISTICS ITEM DESCRIPTION
Required Description
ALUMINUM
1-5/8 IN. THREADS
W/BUNA SEALS