4820-00-509-6330, SEAT,VALVE

National Stock Number:
4820-00-509-6330

Federal Supply Class:
4820

National Item Identification Number:
005096330

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:

3211843	80064	NAVAL SHIP SYSTEMS COMMAND
63486	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
63486	0UBG9	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
63486	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
63486	93235	TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59
63486 001	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
63486 001	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
63486 001	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
LB63486	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
LB63486	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
LB63486	93235	TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59
LH63609 4-4	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
LH63609PC4-4	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
LH63609PC4-4	93235	TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59

Techincal Specification:

MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL	COBALT ALLOY FACE
MATERIAL	STEEL BODY
SEAT RADIUS	0.219 INCHES NOMINAL
SEATING SURFACE SHAPE	RADIAL
TAPER LENGTH	2.016 INCHES NOMINAL
TAPER MAJOR DIAMETER	1.274 INCHES NOMINAL
TAPER MINOR DIAMETER	0.874 INCHES MINIMUM AND 0.876 INCHES MAXIMUM

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