NSN 4820-01-110-7170

Part Details | VALVE SEAT

4820-01-110-7170 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: 900V589, 067017392, 067-017392, 4820-01-110-7170, 01-110-7170, 4820011107170, 011107170

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 04, 198101-110-717022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-110-7170
Part Number Cage Code Manufacturer
900V58900672GRIMES AEROSPACE CO
067-01739226916NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MULTIPLE
Technical Data | NSN 4820-01-110-7170
Characteristic Specifications
STYLE DESIGNATOR0A THREADED FLANGED
FLANGE DIAMETER0.920 INCHES MINIMUM AND 0.923 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.920 INCHES MINIMUM AND 0.923 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.235 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SEAL ACCOMMODATION TYPE RECESSED
END ITEM IDENTIFICATIONAN/ALQ-155;AN/ALT-28