3020-00-455-2979 GEAR,SPUR Index 3020-00-455-2986 GEAR,INTERNAL

National Stock Number:
3020-00-455-2985

Federal Supply Class:
3020

National Item Identification Number:
004552985

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:
C5P2703678567SPECO CORP


Techincal Specification:
BODY STYLEWEBBED, OFFSET, WITH LIGHTENING HOLES
BORE STYLEW/COUNTERBORE BOTH ENDS
BORE NOMINAL DIAMETER1.400 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH0.180 INCHES COUNTERBORE, FIRST END0.560 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DIAMETER1.610 INCHES COUNTERBORE, FIRST END1.591 INCHES COUNTER BORE, SECOND END
FACE NOMINAL WIDTH0.750 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER2.000 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
III HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
III MATERIALSTEEL COMP E9310 OVERALL
PITCH DIAMETER7.8750 INCHES NOMINAL
PRESSURE ANGLE25.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.745 INCHES FIRST END0.630 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER8.061 INCHES
STYLE DESIGNATORPROTRUDING HUBS
SURFACE TREATMENTOXIDE OVERALL
TEETH QUANTITY63
TOOTH FORMSTANDARD


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