4820-00-798-5523, SEAT,VALVE

National Stock Number:
4820-00-798-5523

Federal Supply Class:
4820

National Item Identification Number:
007985523

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:

52ND6525	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
52ND6525	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
717103	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
717103	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
52ND6525	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
52ND6525	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
ND6525PIECE52	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
ND6703PC52	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
ND6703PC52	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
ND6525PIECE52	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
ND6525PIECE52	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
717103	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
717103	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
ND6525PIECE52	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
ND6766PC52	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
NH6725PC52	0BR59	SIEMENS GOVERNMENT TECHNOLOGIES, INC.
NH6725PC52	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
ND6766PC52	82328	DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
ND6766PC52	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
NH6725PC52	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
ND6703PC52	830Q4	CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
ND6703PC52	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
NH6725PC52	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
ND6766PC52	8FGX3	CURTISS-WRIGHT ELECTRO-MECHANICAL CORP

Techincal Specification:

BODY INSIDE DIAMETER	1.436 INCHES MINIMUM AND 1.439 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	2.626 INCHES MINIMUM AND 2.627 INCHES MAXIMUM
FLANGE DIAMETER	2.747 INCHES MINIMUM AND 2.749 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT	0.375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-890,CLASS C MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL	COBALT ALLOY FACE
MATERIAL	STEEL BODY
SEATING SURFACE SHAPE	FLAT
STYLE DESIGNATOR	PLAIN FLANGED
UNDER FLANGE HEIGHT	0.250 INCHES NOMINAL

Click here to Register for Free 30-day Trial