NSN 4820-01-281-1637

Part Details | VALVE SEAT

4820-01-281-1637 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: 842783, 8427-8-3, LHD8428 ITEM 3, LHD8428, 4820-01-281-1637, 01-281-1637, 4820012811637, 012811637

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 17, 198801-281-163722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-281-1637
Part Number Cage Code Manufacturer
8427-8-379342WILLIAM E WILLIAMS, VALVE CORPDBA WILLIAMS VALVE
LHD8428 ITEM 379342WILLIAM E WILLIAMS, VALVE CORPDBA WILLIAMS VALVE
LHD842879342WILLIAM E WILLIAMS, VALVE CORPDBA WILLIAMS VALVE
Technical Data | NSN 4820-01-281-1637
Characteristic Specifications
STYLE DESIGNATOR PLAIN
SEATING SURFACE SHAPE O-RING
SEAL ACCOMMODATION TYPE GROOVED
END ITEM IDENTIFICATIONWILLIAMS 8 IN. GATE VALVE,LHD8428