NSN 4820-00-005-7397

Part Details | VALVE SEAT

4820-00-005-7397 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: 383V305, 383V305, 4820-00-005-7397, 00-005-7397, 4820000057397, 000057397

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 11, 197200-005-739722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-005-7397
Part Number Cage Code Manufacturer
383V30500672GRIMES AEROSPACE CO
383V30572914GRIMES AEROSPACE COMPANYDBA HONEYWELL
Technical Data | NSN 4820-00-005-7397
Characteristic Specifications
FLANGE DIAMETER1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM
OVERALL HEIGHT2.307 INCHES MINIMUM AND 2.317 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.184 INCHES MINIMUM AND 1.870 INCHES MAXIMUM
BODY INSIDE DIAMETER0.875 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG0.750 NOMINAL