2805-00-389-0046 FLANGE,FAN BELT ADJUSTING Index 2810-00-389-0048 GUIDE,VALVE STEM

National Stock Number:
2810-00-389-0047

Federal Supply Class:
2810

National Item Identification Number:
003890047

Description:
GUIDE,VALVE STEM

Detail:
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.


Manufacturer Information:
2810L19-004-281996U S ARMY AVIATION AND MISSILE COMMAND
515152P00502978RENK AMERICA LLC
655166P00502978RENK AMERICA LLC
655166P00551660SUPERIOR AIR PARTS INC


Techincal Specification:
AA END CHAMFER LENGTH0.030 INCHES NOMINAL
AA END CHAMFER ANGLE IN DEG45.0
AA END DIAMETER0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
BB END RADIUS0.040 INCHES NOMINAL
BB END SHANK DIAMETER0.6315 INCHES MINIMUM AND 0.6320 INCHES MAXIMUM
BORE DIAMETER0.4320 INCHES MINIMUM AND 0.4330 INCHES MAXIMUM
BORE COUNTERBORENOT INCLUDED
BORE COUNTERSINKINCLUDED
COUNTERSINK ANGLE IN DEG45.0
COUNTERSINK DIAMETER0.500 INCHES NOMINAL
COUNTERSINK LOCATIONAA END AND BB END
FSC APPLICATION DATAACFTENGINE 0-470-A
LENGTH FROM AA END TO LARGEST DIAMETER FACE0.984 INCHES NOMINAL
MAJOR DIAMETER LENGTH0.051 INCHES MINIMUM AND 0.061 INCHES MAXIMUM
OUTSIDE DIAMETER0.780 INCHES NOMINAL
OVERALL LENGTH2.380 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4845 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 905
METALLIC HARDNESS RATING70.0 MINIMUM ROCKWELL F
SHOULDER FIRST FILLET RADIUS0.025 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS0.125 INCHES NOMINAL
STYLE DESIGNATORPLAIN-SHOULDERED


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