National Item Identification Number
01-301-7991
013017991
4820-01-301-7991
4820-01-301-7991
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)
73124
HAYWARDINDL. PRODUCTS INC.
900 FAIRMOUNT AVE.
ELIZABETH
NJ
07207
908-351-5400
Reference Numbers (Part Numbers)
FF-1 .75IN
Required Categories
BODY STYLE
BODY MATERIAL
END CONNECTION QUANTITY
FIRST END CONNECTION TYPE
F
Required Description
A1 STRAIGHT THRU
PLASTIC, POLYVINYL CHLORIDE
2
THREADED INTERNAL PIPE
0.750