National Item Identification Number
01-318-2730
013182730
4820-01-318-2730
4820-01-318-2730
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)
Reference Numbers (Part Numbers)
1-130281
Required Categories
SPECIAL FEATURES
Required Description
RETAINER MTD