NSN 4820-01-251-5689

Part Details | VALVE SEAT

4820-01-251-5689 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: 04113329, 2536528, 2536-5-28, 25365 PIECE 28, 2536-5 PIECE 28, 25365, 2536-5, 4820-01-251-5689, 01-251-5689, 4820012515689, 012515689

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 21, 198701-251-568922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-251-5689
Part Number Cage Code Manufacturer
041133295XH59FLOWSERVE CORPORATIONDBA FLOWSERVE
2536-5-2885130FLOWSERVE CORPORATIONDIV FLOWSERVE US INC
2536-5 PIECE 2885130FLOWSERVE CORPORATIONDIV FLOWSERVE US INC
2536-585130FLOWSERVE CORPORATIONDIV FLOWSERVE US INC
Technical Data | NSN 4820-01-251-5689
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.625 INCHES NOMINAL
BODY OUTSIDE DIAMETER8.250 INCHES NOMINAL
BODY INSIDE DIAMETER6.250 INCHES NOMINAL
SEATING SURFACE SHAPE O-RING
SPECIAL FEATURESNOTE: THIS MATERIAL IS IN ACCORDANCE WITH 0948-LP0-04507010; THE VALVE IS AN ASSEMBLY MIC LEVEL ONE; REF ENTIRE ASSY PER 4820-01-245-5438