NSN 4820-01-398-5739

Part Details | VALVE SEAT

4820-01-398-5739 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: 0405NI 2.50IN ITEM 12, 4820-01-398-5739, 01-398-5739, 4820013985739, 013985739

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 05, 199401-398-573922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-398-5739
Part Number Cage Code Manufacturer
0405NI 2.50IN ITEM 1221368FAIRBANKS CO THE
Technical Data | NSN 4820-01-398-5739
Characteristic Specifications
SEATING SURFACE SHAPE ANGULAR
SPECIAL FEATURESFOR 2.500 IN. GATE VALVE