NSN 2805-00-386-3439

Part Details | VALVE STEM GUIDE

2805-00-386-3439 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: 3632805570380, 3632805-570380, 2805-00-386-3439, 00-386-3439, 2805003863439, 003863439

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-386-343932562 ( GUIDE, VALVE STEM )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2805-00-386-3439
Part Number Cage Code Manufacturer
3632805-57038081336CHIEF OF ENGINEERSDEPT OF ARMY
Technical Data | NSN 2805-00-386-3439
Characteristic Specifications
METALLIC HARDNESS RATING18.8 MINIMUM ROCKWELL C
OVERALL LENGTH3.875 INCHES NOMINAL
OUTSIDE DIAMETER0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
TAPER LENGTH0.375 INCHES NOMINAL
TAPER MINOR DIAMETER0.625 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.094 INCHES NOMINAL
FLATS LENGTH0.375 INCHES NOMINAL
WIDTH ACROSS FLATS0.562 INCHES NOMINAL
GROOVE QUANTITY1
AA END DIAMETER0.752 INCHES MINIMUM AND 0.753 INCHES MAXIMUM
BB END SHANK DIAMETER0.750 INCHES NOMINAL
AA END CHAMFER LENGTH0.031 INCHES NOMINAL
AA END CHAMFER ANGLE IN DEG15.0
BB END RADIUS0.062 INCHES NOMINAL
SHOULDER FIRST FILLET RADIUS0.375 INCHES NOMINAL
LENGTH FROM AA END TO LARGEST DIAMETER FACE2.250 INCHES NOMINAL
BORE COUNTERSINK INCLUDED
MATERIAL IRON CAST
COUNTERSINK LOCATION AA END
COUNTERSINK ANGLE IN DEG30.0
COUNTERSINK LENGTH0.016 INCHES NOMINAL
BORE COUNTERBORE NOT INCLUDED