Product Details | VALVE SEAT

4820-00-439-9268 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.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 14163P005, 14163P5, 4820-00-439-9268, 00-439-9268, 4820004399268, 004399268

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 00-439-9268

Drawings & Photos | NSN 4820-00-439-9268


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Technical Data | NSN 4820-00-439-9268

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.436 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 2.825 INCHES MINIMUM AND 2.826 INCHES MAXIMUM
BODY INSIDE DIAMETER 2.370 INCHES MINIMUM AND 2.380 INCHES MAXIMUM
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5700 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 90.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM OVERALL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 44.500 MINIMUM AND 45.500 MAXIMUM
MANUFACTURERS CODE 00198
DESIGN CONTROL REFERENCE 14163P5

Restrictions/Controls & Freight Information | NSN 4820-00-439-9268

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information