4820-00-477-6426 SEAT,VALVE Index 2825-00-477-6428 VALVE,GOVERNOR TURB

National Stock Number:
4820-00-477-6427

Federal Supply Class:
4820

National Item Identification Number:
004776427

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:
10630007332WAUKESHA BEARINGS CORPORATION
1063000BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
LB10630007332WAUKESHA BEARINGS CORPORATION
LB1063000BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
LB10630093235TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59
10630093235TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALROD,WELDING,SURFACING FACE
MATERIALSTEEL BODY
SEAT RADIUS0.250 INCHES NOMINAL
SEATING SURFACE SHAPERADIAL
TAPER LENGTH2.130 INCHES NOMINAL
TAPER MAJOR DIAMETER1.410 INCHES NOMINAL
TAPER MINOR DIAMETER0.999 INCHES MINIMUM AND 1.001 INCHES MAXIMUM


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