NSN 4820-01-301-7991

Part Details | VACUUM BREAKING VALVE

4820-01-301-7991 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.

Alternate Parts: FF1 .75IN, FF-1 .75IN, 4820-01-301-7991, 01-301-7991, 4820013017991, 013017991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 03, 198901-301-799108101 ( VALVE, VACUUM BREAKING )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-301-7991
Part Number Cage Code Manufacturer
FF-1 .75IN73124HAYWARDINDL. PRODUCTS INC.
Technical Data | NSN 4820-01-301-7991
Characteristic Specifications
BODY STYLE STRAIGHT THRU
BODY MATERIAL PLASTIC, POLYVINYL CHLORIDE
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
MEDIA FOR WHICH DESIGNED WATER, FRESH
FURNISHED ITEMS GASKET
SPECIAL FEATURESVENT SEAL,MONEL SCREEN