NSN 4820-00-407-8871

Part Details | VALVE SEAT

4820-00-407-8871 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: 8852361, 885236-1, 8852361, 885236-1, 4820-00-407-8871, 00-407-8871, 4820004078871, 004078871

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 02, 197000-407-887122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-407-8871
Part Number Cage Code Manufacturer
885236-199193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
885236-159364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 4820-00-407-8871
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.024 INCHES MINIMUM AND 1.028 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.922 INCHES MINIMUM AND 0.926 INCHES MAXIMUM
BODY INSIDE DIAMETER0.579 INCHES MINIMUM AND 0.581 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG59.000 MINIMUM AND 61.000 MAXIMUM