3020-00-870-9953 GEAR,SPUR Index 3010-00-870-9955 CLUTCH HALF,POSITIVE,NONVEHICULA

National Stock Number:
3020-00-870-9954

Federal Supply Class:
3020

National Item Identification Number:
008709954

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:
1090495719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
3020008709954SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY RECESS NOMINAL DEPTH0.789 INCHES FIRST END
BODY STYLEWEBBED, OFFSET, SOLID
BOLT HOLE CIRCLE NOMINAL DIAMETER4.188 INCHES AXIALLY THROUGH BODY FIRST END
BORE NOMINAL DIAMETER2.062 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH1.008 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-681 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.281 INCHES AXIALLY THROUGH BODY FIRST END
MOUNTING HOLE TYPE AND QUANTITY12 PLAIN TRANSVERSELY THROUGH FACE
NOMINAL OUTSIDE DIAMETER5.602 INCHES
PITCH DIAMETER5.5000 INCHES NOMINAL
PRESSURE ANGLE30.0000 DEGREES
STYLE DESIGNATORHUBLESS, RECESSED BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-16232 TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE ZINC OVERALL
TEETH QUANTITY44
TOOTH FORMSTANDARD


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