NSN 4820-01-257-3709

Part Details | VALVE SEAT

4820-01-257-3709 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: 43109, 4-3109, 43109, 4-3109, 4820-01-257-3709, 01-257-3709, 4820012573709, 012573709

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 17, 198701-257-370922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-257-3709
Part Number Cage Code Manufacturer
4-310962633GOLAR METAL INC
4-310914579TUTHILL CORPORATIONDIV COPPUS PORTABLE VENTILATION
Technical Data | NSN 4820-01-257-3709
Characteristic Specifications
END ITEM IDENTIFICATION4540-01-201-8267 INCINERATOR