3020-00-678-4238 GEAR,SPUR Index 5330-00-678-4243 GASKET

National Stock Number:
3020-00-678-4239

Federal Supply Class:
3020

National Item Identification Number:
006784239

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:
3020006784239SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
868268902978RENK AMERICA LLC
868268919207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
8682689R1120SATAIR A/S


Techincal Specification:
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING58.0 ROCKWELL C MINIMUM AND
62.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY57
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
BACKLASH DESIGNATIONGRADE A
STYLE DESIGNATORONE PROTRUDING HUB, ONE FLUSH HUB
PITCH DIAMETER6.3333 INCHES NOMINAL
NOMINAL OVERALL LENGTH1.530 INCHES
NOMINAL OUTSIDE DIAMETER6.555 INCHES
FACE NOMINAL WIDTH0.750 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.780 INCHES FIRST END
BORE STYLEW/COUNTERBORE BOTH ENDS
BORE NOMINAL DIAMETER2.500 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH1.376 INCHES FIRST END
COUNTERBORE NOMINAL DIAMETER2.987 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER3.230 INCHES FIRST END
3.150 INCHES SECOND END
BODY STYLEWEBBED, SOLID
MOUNTING HOLE NOMINAL DIAMETER2.500 INCHES TRANSVERSELY THROUGH HUB, FIRST END
THE MANUFACTURERS DATA
MANUFACTURERS CODE19207
DESIGN CONTROL REFERENCE8682689


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