NSN 4820-00-786-0253

Part Details | VALVE SEAT

4820-00-786-0253 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: 515294PC108, 215294PC108, 1398021, 139802-1, 1398020001, 139802-0001, 4820-00-786-0253, 00-786-0253, 4820007860253, 007860253

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-786-025322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-786-0253
Part Number Cage Code Manufacturer
515294PC10899657MAROTTA CONTROLS, INC.
215294PC10899657MAROTTA CONTROLS, INC.
139802-199657MAROTTA CONTROLS, INC.
139802-000199657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-786-0253
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.050 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.425 INCHES NOMINAL
BODY INSIDE DIAMETER0.385 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG7.000 NOMINAL