NSN 4820-01-274-8420

Part Details | VALVE SEAT

4820-01-274-8420 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: 19475A PIECE 5, 1947-5A PIECE 5, 19475A, 1947-5A, 194755, 1947-5-5, 194755, 1947-5-5, 4820-01-274-8420, 01-274-8420, 4820012748420, 012748420

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 13, 198801-274-842022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-274-8420
Part Number Cage Code Manufacturer
1947-5A PIECE 584137ANCHOR EQUIPMENT CO INC
1947-5A84137ANCHOR EQUIPMENT CO INC
1947-5-584137ANCHOR EQUIPMENT CO INC
1947-5-584136ANCHOR/DARLING VALVE CO
Technical Data | NSN 4820-01-274-8420
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT1.527 INCHES MINIMUM AND 2.062 INCHES MAXIMUM
BODY OUTSIDE DIAMETER6.503 INCHES NOMINAL
BODY INSIDE DIAMETER5.625 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.125 INCHES NOMINAL