4720-00-146-2969 HOSE,AIR DUCT Index 3010-00-146-2971 SLEEVE,COUPLING,FLEXIBLE

National Stock Number:
3020-00-146-2970

Federal Supply Class:
3020

National Item Identification Number:
001462970

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
42093E25282402TRIUMPH GEAR SYSTEMS INC


Techincal Specification:
BODY RECESS NOMINAL DEPTH0.340 INCHES BOTH ENDS
BODY STYLEWEBBED, WITH LIGHTENING HOLES
BORE NOMINAL DIAMETER2.255 INCHES BOTH ENDS
BORE STYLESTRAIGHT SPLINE BOTH ENDS
FACE NOMINAL WIDTH0.875 INCHES
HARDNESS RATING69.0 ROCKWELL D NOMINAL TEETH
HUB NOMINAL DIAMETER2.560 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP E9310 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.210 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER6.855 INCHES
PITCH DIAMETER6.7857 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESBORE PARTIALLY SPLINED,COUNTERBORE BOTH ENDS; SECOND HUB TAPERED
SPLINE QUANTITY26 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUB, RECESSED BODY
SURFACE TREATMENTCARBON TEETH
TEETH QUANTITY95


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