NSN 4820-01-122-1665

Part Details | VALVE SEAT

4820-01-122-1665 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: S345011, S-34501-1, N930, N-930, N865 PIECE 20, N-865 PIECE 20, N865, N-865, 4820-01-122-1665, 01-122-1665, 4820011221665, 011221665

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 15, 198101-122-166522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-122-1665
Part Number Cage Code Manufacturer
S-34501-126505GROVE VALVE OPERATIONS
N-93026505GROVE VALVE OPERATIONS
N-865 PIECE 2026505GROVE VALVE OPERATIONS
N-86526505GROVE VALVE OPERATIONS
Technical Data | NSN 4820-01-122-1665
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.065 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.875 INCHES NOMINAL
BODY INSIDE DIAMETER0.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.250 INCHES NOMINAL
UNDER FLANGE HEIGHT0.200 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL