National Item Identification Number
01-444-9151
014449151
4820-01-444-9151
4820-01-444-9151
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)
13344
Reference Numbers (Part Numbers)
159370
Required Categories
BODY STYLE
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
SPECIAL FEATURES
III
Required Description
B1 SINGLE CONNECTION, STRAIGHT FLOW
STEM AND INTEGRAL DISK
AIR
ONE END FLANGE