NSN 4820-00-146-1681

Part Details | VALVE SEAT


4820-00-146-1681 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: 1913580PC8, 4820-00-146-1681, 00-146-1681, 4820001461681, 001461681

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 10, 197100-146-168122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 4820-00-146-1681
Part Number Cage Code Manufacturer
1913580PC882522PUGET SOUND NAVAL SHIPYARD ANDINTERMEDIATE MAINTENCE FACILITY

Technical Data | NSN 4820-00-146-1681
Characteristic Specifications
OVERALL HEIGHT1.687 INCHES NOMINAL
BODY INSIDE DIAMETER1.125 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT