NSN 4820-01-144-2394

Part Details | VALVE SEAT

4820-01-144-2394 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: 2620902X7PIECE202IN, 2620-902X7PIECE20-2IN, 2620902X7, 2620-902X7, 2620902ASSYCL2INPC25, 2620-902ASSYCL2IN-PC25, SS8451889587ASSYCL2INPC25, SS845-1889587ASSYCL2IN-PC25, 8452110247PIECE202IN, 845-2110247PIECE20-2IN, 8452110247, 845-2110247, 8032177934X8XX19, 803-2177934-X8XX-19, 8032177934, 803-2177934, 300480, 2620902X7PIECE202IN, 2620-902X7PIECE20-2IN, 4820-01-144-2394, 01-144-2394, 4820011442394, 011442394

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 16, 198201-144-239422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-144-2394
Part Number Cage Code Manufacturer
2620-902X7PIECE20-2IN96169ELECTRIC BOAT CORPORATION
2620-902X796169ELECTRIC BOAT CORPORATION
2620-902ASSYCL2IN-PC2596169ELECTRIC BOAT CORPORATION
SS845-1889587ASSYCL2IN-PC2553711NAVAL SEA SYSTEMS COMMAND
845-2110247PIECE20-2IN80064NAVAL SHIP SYSTEMS COMMAND
845-211024780064NAVAL SHIP SYSTEMS COMMAND
803-2177934-X8XX-1980064NAVAL SHIP SYSTEMS COMMAND
803-217793480064NAVAL SHIP SYSTEMS COMMAND
30048063686THE WALWORTH COMPANY
2620-902X7PIECE20-2IN63686THE WALWORTH COMPANY
Technical Data | NSN 4820-01-144-2394
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.500 INCHES NOMINAL
BODY INSIDE DIAMETER2.000 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.248 INCHES NOMINAL
UNDER FLANGE HEIGHT0.531 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT