4920-01-246-8647 FIXTURE,AIRCRAFT MAINTENANCE Index 6130-01-246-8649 POWER SUPPLY

National Stock Number:
3020-01-246-8648

Federal Supply Class:
3020

National Item Identification Number:
012468648

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:
2-P-31411757PARKER HANNIFIN CORPORATION
2-P-314U1809TURNER POWERTRAIN SYSTEMS LTD


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DEPTH2.250 INCHES BOTH ENDS
BORE NOMINAL DIAMETER1.771 INCHES BOTH ENDS
BORE STYLESTRAIGHT SPLINE BOTH ENDS
FACE NOMINAL WIDTH2.250 INCHES
HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM BODY
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE 8640H FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8640H OVERALL
NOMINAL OUTSIDE DIAMETER3.345 INCHES
PITCH DIAMETER2.8191 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPLINE QUANTITY10 BOTH ENDS
STYLE DESIGNATORHUBLESS
SPECIAL FEATURESSPLINE HEIGHT 0.127 NOM IN.; SPLINE WIDTH 0.311 NOM IN.
TEETH QUANTITY18
TOOTH FORMSTANDARD


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