National Item Identification Number
01-261-4131
012614131
4820-01-261-4131
4820-01-261-4131
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)
30793
INSINGER MACHINE COMPANY
6245 STATE RD
PHILADELPHIA
PA
19135
800-344-4802
Reference Numbers (Part Numbers)
D2059
Required Categories
END CONNECTION QUANTITY
MEDIA FOR WHICH DESIGNED
SPECIAL FEATURES
Required Description
1
AIR
0.750 IN. INTERNAL PIPE SIZE PORT