NSN 4820-01-022-8260

Part Details | VALVE SEAT

4820-01-022-8260 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: 18042291, 180422-91, 4820-01-022-8260, 01-022-8260, 4820010228260, 010228260

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 06, 197601-022-826022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-022-8260
Part Number Cage Code Manufacturer
180422-9199657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-01-022-8260
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.259 INCHES MINIMUM AND 0.261 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
BODY INSIDE DIAMETER0.329 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.002 INCHES NOMINAL
SPECIAL FEATURESOD GROOVED TO ACCOMMODATE O-RING