National Item Identification Number
99-778-6347
997786347
4820-99-778-6347
4820-99-778-6347
National Stock Number
Item Name
VALVE,VACUUM BREAKING
Federal Supply Class
4820
Description
An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also VALVE, VACUUM REGULATING.
Commercial and Government Entity Code (Supplier Data)
U1918
U1918
Reference Numbers (Part Numbers)
FRS709805
4127570
Required Categories
Required Description