NSN 4820-00-673-1271

Part Details | VALVE SEAT

4820-00-673-1271 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: 1012480, 1012480, 4820-00-673-1271, 00-673-1271, 4820006731271, 006731271

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-673-127122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-673-1271
Part Number Cage Code Manufacturer
101248077068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
10124800ZWK8MOOG INC.DBA MOOG AIRCRAFT GROUP TORRANCE
Technical Data | NSN 4820-00-673-1271
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.746 INCHES MINIMUM AND 0.747 INCHES MAXIMUM
BODY INSIDE DIAMETER0.378 INCHES MINIMUM AND 0.379 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.265 INCHES MINIMUM AND 0.305 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT