NSN 4820-01-434-6638

Part Details | VALVE SEAT

4820-01-434-6638 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.

Alternate Parts: B15SW81N NO. 1, B15SW-81N NO. 1, B15SW8IN NO. 12, B15SW-8IN NO. 12, 4820-01-434-6638, 01-434-6638, 4820014346638, 014346638

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 03, 199601-434-663822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-434-6638
Part Number Cage Code Manufacturer
B15SW-81N NO. 179342WILLIAM E WILLIAMS, VALVE CORPDBA WILLIAMS VALVE
B15SW-8IN NO. 1279342WILLIAM E WILLIAMS, VALVE CORPDBA WILLIAMS VALVE
Technical Data | NSN 4820-01-434-6638
Characteristic Specifications
STYLE DESIGNATOR PLAIN
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESUSED ON A 8 IN. SWING CHECK VALVE