NSN 4820-01-439-7020

Part Details | CHECK VALVE

4820-01-439-7020 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Alternate Parts: T0104F1FFS, T01-04F-1FFS, 4820-01-439-7020, 01-439-7020, 4820014397020, 014397020

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 17, 199601-439-702005487 ( VALVE, CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-439-7020
Part Number Cage Code Manufacturer
T01-04F-1FFS00DR5HY-GRADE VALVE, INC.
Technical Data | NSN 4820-01-439-7020
Characteristic Specifications
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
MINIMUM OPERATING TEMP-60.0 DEG FAHRENHEIT
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS