NSN 4820-01-541-4578

Part Details | Y VALVE

4820-01-541-4578 A valve with one inlet and one outlet connection that provides unobstructed fluid flow. The flow is controlled by the action of a stem which lifts disk perpendicularly off center axis of its seat. The stem is at angle of less than 90 degrees (1.5708 radians) to parallel inlet and outlet flow. It may utilize a diaphragm as packing. Excludes VALVE, STOP-CHECK.

Alternate Parts: 80313856230451AF, 803-1385623-0451AF, 1385623, 4820-01-541-4578, 01-541-4578, 4820015414578, 015414578

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 28, 200601-541-457816992 ( VALVE, Y )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU Y-PATTERN

Cross Reference | NSN 4820-01-541-4578
Part Number Cage Code Manufacturer
803-1385623-0451AF80064NAVAL SHIP SYSTEMS COMMAND
138562380064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-541-4578
Characteristic Specifications
STYLE DESIGNATORA STRAIGHT THRU Y-PATTERN
FACE TO FACE DISTANCE12.500 INCHES
VALVE SIZE4.000 INCHES
VALVE OPERATION METHOD MANUAL
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD BOLTED
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
END ITEM IDENTIFICATIONNEW CONSTRUCTION LHD8