4810-00-343-8450, SEAT,VALVE

National Stock Number:
4810-00-343-8450

Federal Supply Class:
4810

National Item Identification Number:
003438450

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular 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.

Manufacturer Information:

1715086	11660	WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
1715086	79500	WESTINGHOUSE ELECTRIC CORP
1JB1127PC3	11660	WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
1JH3278PC2	11660	WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
1JB1127PC3	79500	WESTINGHOUSE ELECTRIC CORP
1715086	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION
1JH3278PC2	79500	WESTINGHOUSE ELECTRIC CORP
3193658	80064	NAVAL SHIP SYSTEMS COMMAND
B3193658REVCPC3	80064	NAVAL SHIP SYSTEMS COMMAND
715J994 PC 7	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION
1JH3278PC2	90099	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

STYLE DESIGNATOR	PLAIN FLANGED
FLANGE DIAMETER	1.480 INCHES MINIMUM AND
	1.490 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	1.127 INCHES NOMINAL
BODY INSIDE DIAMETER	0.495 INCHES MINIMUM AND
	0.505 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT	0.682 INCHES MINIMUM AND
	0.692 INCHES MAXIMUM
UNDER FLANGE HEIGHT	0.496 INCHES MINIMUM AND
	0.506 INCHES MAXIMUM
MATERIAL	STEEL BODY
	STEEL FACE
MATERIAL DOCUMENT AND CLASSIFICATION	9214 11660 MFR REF SINGLE MATERIAL RESPONSE BODY
	STELLITE 11660 MFR REF SINGLE MATERIAL RESPONSE FACE
SEATING SURFACE SHAPE	RADIAL
SEAT RADIUS	0.151 INCHES MINIMUM AND
	0.161 INCHES MAXIMUM
TAPER MINOR DIAMETER	0.495 INCHES MINIMUM AND
	0.505 INCHES MAXIMUM
TAPER MAJOR DIAMETER	0.688 INCHES NOMINAL
TAPER LENGTH	0.985 INCHES NOMINAL
SEAL ACCOMMODATION TYPE	GROOVED
THE MANUFACTURERS DATA
MANUFACTURERS CODE	11660
DESIGN CONTROL REFERENCE	1715086

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