NSN 4820-01-502-6865

Part Details | VALVE SEAT

4820-01-502-6865 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: MH105 FIND NO.4, MH105, B14532.001.102, B14532.001.102VM, 4820-01-502-6865, 01-502-6865, 4820015026865, 015026865

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 18, 200201-502-686522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

DOUBLE FLANGED

Cross Reference | NSN 4820-01-502-6865
Part Number Cage Code Manufacturer
MH105 FIND NO.401343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
MH10501343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
B14532.001.10201343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
B14532.001.102VM03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-502-6865
Characteristic Specifications
STYLE DESIGNATOR DOUBLE FLANGED
OVERALL HEIGHT1.250 INCHES NOMINAL
BODY INSIDE DIAMETER0.435 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 MINIMUM AND 60.000 MAXIMUM
SEAT RADIUS0.217 INCHES NOMINAL
TAPER MINOR DIAMETER0.435 INCHES NOMINAL
TAPER MAJOR DIAMETER0.570 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSASDIFFERENTIATED BY: PART REQUIRES SPECIAL MATERIAL CONTROL AND QUALITY ASSURANCE, WHICH SUPPORT THE NON-MAGNETIC SIGNATURE OF MINESWEEPERS.
END ITEM IDENTIFICATION1/2 INCH RELIEF VALVE TYPE 1771-T