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) |
---|---|---|---|
28 | JAN 01, 1963 | 00-564-6591 | 32562 ( GUIDE, VALVE STEM ) |
REFERENCE DRAWINGS & PICTURES
SHOULDERED-GROOVED SHANK

Cross Reference | NSN 2810-00-564-6591
Part Number | Cage Code | Manufacturer |
---|---|---|
66713-P20 | R1120 | SATAIR A/S |
LW-11956-P20 | 80254 | TEXTRON LYCOMING INCWILLIAMSPORT PLANT |
66713-P20 | 80254 | TEXTRON LYCOMING INCWILLIAMSPORT PLANT |
Technical Data | NSN 2810-00-564-6591
Characteristic | Specifications |
---|---|
METALLIC HARDNESS RATING | 80.0 MINIMUM ROCKWELL F |
STYLE DESIGNATOR | SHOULDERED-GROOVED SHANK |
OVERALL LENGTH | 2.500 INCHES NOMINAL |
OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
MAJOR DIAMETER LENGTH | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
GROOVE QUANTITY | 4 |
AA END DIAMETER | 0.613 INCHES MINIMUM AND 0.614 INCHES MAXIMUM |
BB END SHANK DIAMETER | 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM |
BB END CHAMFER LENGTH | 0.030 INCHES NOMINAL |
BB END CHAMFER ANGLE IN DEG | 45.0 |
AA END CHAMFER LENGTH | 0.020 INCHES NOMINAL |
AA END CHAMFER ANGLE IN DEG | 45.0 |
SHOULDER FIRST FILLET RADIUS | 0.020 INCHES NOMINAL |
SHOULDER SECOND FILLET RADIUS | 0.020 INCHES NOMINAL |
LENGTH FROM AA END TO LARGEST DIAMETER FACE | 1.500 INCHES NOMINAL |
BORE DIAMETER | 0.3950 INCHES MINIMUM AND 0.3970 INCHES MAXIMUM |
BORE COUNTERSINK | INCLUDED |
COUNTERSINK LOCATION | AA END AND BB END |
COUNTERSINK ANGLE IN DEG | 60.0 |
COUNTERSINK DIAMETER | 0.420 INCHES NOMINAL |
BORE COUNTERBORE | NOT INCLUDED |
FSC APPLICATION DATA | ACFGT ENG 0480 |