4820-00-967-4843, SEAT,VALVE

National Stock Number:
4820-00-967-4843

Federal Supply Class:
4820

National Item Identification Number:
009674843

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:

200113AEPC445	0AT62	SIEMENS ENERGY, INC.
200113AEPC445	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
6220B	0AT62	SIEMENS ENERGY, INC.
200113AEPC445	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
200113AEPC445	93232	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
200113AEPC445	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
9524	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9524-7	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A7312-001-103	01343	ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
6220B	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
6220B	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
6220B	93236	DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE

Techincal Specification:

BODY INSIDE DIAMETER	0.375 INCHES NOMINAL
FLANGE DIAMETER	1.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT	0.625 INCHES NOMINAL
MATERIAL	STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE	1.000 INCHES SECOND THREADED PORTION
NOMINAL THREAD SIZE	1.000 INCHES FIRST THREADED PORTION
SEAT ANGLE IN DEG	0.750 NOMINAL
SEATING SURFACE SHAPE	ANGULAR
SPECIAL FEATURES	SEAT FLANGE WITH WRENCHING FLATS
UNDER FLANGE HEIGHT	0.656 INCHES NOMINAL
STYLE DESIGNATOR	FAUCET
THREAD CLASS	3A FIRST THREADED PORTION
THREAD CLASS	3A SECOND THREADED PORTION
THREAD LENGTH	0.250 INCHES NOMINAL FIRST THREADED PORTION
THREAD LENGTH	0.500 INCHES NOMINAL SECOND THREADED PORTION
THREAD SERIES DESIGNATOR	UNEF FIRST THREADED PORTION
THREAD SERIES DESIGNATOR	UNEF SECOND THREADED PORTION

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