NSN 4820-01-132-4878

Part Details | VALVE SEAT

4820-01-132-4878 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: 20010PC4, 20010, A11521.001.127, 4820-01-132-4878, 01-132-4878, 4820011324878, 011324878

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 30, 198201-132-487822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-132-4878
Part Number Cage Code Manufacturer
20010PC401343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
2001001343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
A11521.001.12701343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
Technical Data | NSN 4820-01-132-4878
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.250 INCHES NOMINAL
BODY INSIDE DIAMETER1.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.500 INCHES NOMINAL
UNDER FLANGE HEIGHT1.000 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL