NSN 4930-01-291-8648

Part Details | RELIEF VENT UNIT

4930-01-291-8648 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.

Alternate Parts: 4458T10, 4930-01-291-8648, 01-291-8648, 4930012918648, 012918648

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49JAN 06, 198901-291-864835932 ( VENT UNIT, RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4930-01-291-8648
Part Number Cage Code Manufacturer
4458T1039428MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 4930-01-291-8648
Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTIONTOP MOUNTED;ALL BRASS;FLAMMABLE LIQUID DRUM VENT WITH AUTOMATIC VACUUM RELIEF ALLOWING 4GPM FLOW THROUGH STANDARD 3/4 IN. FAUCET