NSN 4820-01-121-1939

Part Details | VALVE SEAT

4820-01-121-1939 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: 25473N PIECE 4, 25473N, 13351, 12INME2 1335, 1/2IN-ME-2 1335, N13351, 4820-01-121-1939, 01-121-1939, 4820011211939, 011211939

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 31, 198101-121-193922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-121-1939
Part Number Cage Code Manufacturer
25473N PIECE 435795LESLIE CONTROLS, INC.
25473N35795LESLIE CONTROLS, INC.
1335135795LESLIE CONTROLS, INC.
1/2IN-ME-2 133535795LESLIE CONTROLS, INC.
N1335135795LESLIE CONTROLS, INC.
Technical Data | NSN 4820-01-121-1939
Characteristic Specifications
FLANGE DIAMETER0.690 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.500 INCHES NOMINAL
BODY INSIDE DIAMETER0.225 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT