NSN 4820-00-136-2024

Part Details | VALVE SEAT

4820-00-136-2024 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: 17769281, 177692-81, 4820-00-136-2024, 00-136-2024, 4820001362024, 001362024

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 15, 196900-136-202422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-136-2024
Part Number Cage Code Manufacturer
177692-8199657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-136-2024
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.377 INCHES MINIMUM AND 0.379 INCHES MAXIMUM
BODY INSIDE DIAMETER0.280 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.075 INCHES MINIMUM AND 0.076 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.068 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.005 INCHES MINIMUM AND 0.025 INCHES MAXIMUM