National Item Identification Number
00-066-5740
000665740
4820-00-066-5740
4820-00-066-5740
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
13344
Reference Numbers (Part Numbers)
CS4820-SR-0709
D147625
Required Categories
BODY MATERIAL
SEAT MATERIAL
END CONNECTION QUANTITY
FIRST END CONNECTION TYPE
Required Description
BRASS
BRASS
2
PLAIN FACE FLANGE
M1 PLAIN
1 HEXAGON
5.000 INCHES NOMINAL
N