NSN 2805-00-774-4619

Part Details | VALVE STEM GUIDE

2805-00-774-4619 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: 515690, 7744619, 2805-00-774-4619, 00-774-4619, 2805007744619, 007744619

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-774-461932562 ( GUIDE, VALVE STEM )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 2805-00-774-4619
Part Number Cage Code Manufacturer
51569002978L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS
774461919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2805-00-774-4619
Characteristic Specifications
METALLIC HARDNESS RATING97.0 MINIMUM ROCKWELL K
STYLE DESIGNATOR3 PLAIN
SHOULDER DIAMETER0.778 INCHES MINIMUM AND 0.784 INCHES MAXIMUM
SHOULDER LENGTH0.160 INCHES NOMINAL
OVERALL LENGTH2.750 INCHES NOMINAL
OUTSIDE DIAMETER1.120 INCHES NOMINAL
TAPER LENGTH0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
TAPER MINOR DIAMETER0.685 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM
AA END DIAMETER0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
BB END SHANK DIAMETER0.689 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
BB END CHAMFER LENGTH0.030 INCHES NOMINAL
BB END CHAMFER ANGLE IN DEG45.0
AA END CHAMFER LENGTH0.030 INCHES NOMINAL
AA END CHAMFER ANGLE IN DEG45.0
SHOULDER FIRST FILLET RADIUS0.030 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS0.030 INCHES NOMINAL
FILLET STEP RADIUS0.060 INCHES NOMINAL
LENGTH FROM AA END TO LARGEST DIAMETER FACE1.302 INCHES MINIMUM AND 1.308 INCHES MAXIMUM
BORE DIAMETER0.4880 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM
BORE COUNTERSINK INCLUDED
MATERIAL COPPER ALLOY
COUNTERSINK LOCATION AA END AND BB END
COUNTERSINK ANGLE IN DEG90.0
COUNTERSINK DIAMETER0.560 INCHES NOMINAL
BORE COUNTERBORE NOT INCLUDED
FSC APPLICATION DATAENGINE,GASOLINE,NON-AIRCRAFT