NSN 4820-01-438-7971

Part Details | VALVE SEAT

4820-01-438-7971 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: 10S15L12221 ITEM 5, 10IN S15L12221 ITEM 5, 4820-01-438-7971, 01-438-7971, 4820014387971, 014387971

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 20, 199601-438-797122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-438-7971
Part Number Cage Code Manufacturer
10S15L12221 ITEM 50JB83GRINNELL COMEMPHIS BR
10IN S15L12221 ITEM 50JB83GRINNELL COMEMPHIS BR
Technical Data | NSN 4820-01-438-7971
Characteristic Specifications
STYLE DESIGNATOR PLAIN
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESFOR 10.000 IN. BUTTERFLY VALVE, MATERIAL INCONEL 625
END ITEM IDENTIFICATIONUSNS HENRY J KAISER CLASS TAO