NSN 4820-01-379-3749

Part Details | VALVE SEAT

4820-01-379-3749 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: 803138562306XX68, 803-1385623-06XX-68, 803138562306XX04, 803-1385623-06XX-04, 8031385623, 803-1385623, 4820-01-379-3749, 01-379-3749, 4820013793749, 013793749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 30, 199301-379-374922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-379-3749
Part Number Cage Code Manufacturer
803-1385623-06XX-6880064NAVAL SHIP SYSTEMS COMMAND
803-1385623-06XX-0480064NAVAL SHIP SYSTEMS COMMAND
803-138562380064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-379-3749
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER7.000 INCHES NOMINAL
BODY INSIDE DIAMETER6.000 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.282 INCHES NOMINAL
UNDER FLANGE HEIGHT0.812 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL