NSN 2810-00-564-6591

Part Details | VALVE STEM GUIDE

2810-00-564-6591 A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

Alternate Parts: 66713P20, 66713-P20, LW11956P20, LW-11956-P20, 66713P20, 66713-P20, 2810-00-564-6591, 00-564-6591, 2810005646591, 005646591

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-564-659132562 ( GUIDE, VALVE STEM )
REFERENCE DRAWINGS & PICTURES

SHOULDERED-GROOVED SHANK

Cross Reference | NSN 2810-00-564-6591
Part Number Cage Code Manufacturer
66713-P20R1120SATAIR A/S
LW-11956-P2080254TEXTRON LYCOMING INCWILLIAMSPORT PLANT
66713-P2080254TEXTRON LYCOMING INCWILLIAMSPORT PLANT
Technical Data | NSN 2810-00-564-6591
Characteristic Specifications
METALLIC HARDNESS RATING80.0 MINIMUM ROCKWELL F
STYLE DESIGNATOR SHOULDERED-GROOVED SHANK
OVERALL LENGTH2.500 INCHES NOMINAL
OUTSIDE DIAMETER1.000 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
GROOVE QUANTITY4
AA END DIAMETER0.613 INCHES MINIMUM AND 0.614 INCHES MAXIMUM
BB END SHANK DIAMETER0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM
BB END CHAMFER LENGTH0.030 INCHES NOMINAL
BB END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.020 INCHES NOMINAL
AA END CHAMFER ANGLE IN DEG45.0
SHOULDER FIRST FILLET RADIUS0.020 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS0.020 INCHES NOMINAL
LENGTH FROM AA END TO LARGEST DIAMETER FACE1.500 INCHES NOMINAL
BORE DIAMETER0.3950 INCHES MINIMUM AND 0.3970 INCHES MAXIMUM
BORE COUNTERSINK INCLUDED
COUNTERSINK LOCATION AA END AND BB END
COUNTERSINK ANGLE IN DEG60.0
COUNTERSINK DIAMETER0.420 INCHES NOMINAL
BORE COUNTERBORE NOT INCLUDED
FSC APPLICATION DATAACFGT ENG 0480