National Item Identification Number
01-239-8933
012398933
4820-01-239-8933
4820-01-239-8933
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)
16236
16236
U1604
76301
Reference Numbers (Part Numbers)
CS-4320-0427
CS-4820-0133
MBEU73082
MBEU73082
Required Categories
Required Description