NSN 4820-01-490-4979

Part Details | CHECK VALVE

4820-01-490-4979 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: M25675F4, M25675-F-4, 4820-01-490-4979, 01-490-4979, 4820014904979, 014904979

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 28, 200101-490-497905487 ( VALVE, CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-490-4979
Part Number Cage Code Manufacturer
M25675-F-481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 4820-01-490-4979
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MOUNTING POSITION HORIZONTAL
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING5.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESTORQUE ON -4 SIZE IS 125 +/-10 INCH POUNDS,MIL-H-8891 FLUID COMPATABLE.