3020-01-425-6856 GEAR,SPUR Index 3020-01-425-6858 GEAR CLUSTER

National Stock Number:
3020-01-425-6857

Federal Supply Class:
3020

National Item Identification Number:
014256857

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:
1237446401365MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER
1237446405606GENERAL DYNAMICS-OTS, INC.
1237446419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIALSTEEL COMP 4130 OR
STEEL COMP 4140 OR
STEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND
38.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY24
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORHUBLESS
PITCH DIAMETER2.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.154 INCHES
FACE NOMINAL WIDTH0.960 INCHES
BORE STYLEW/COUNTERBORE FIRST END
BORE NOMINAL DIAMETER1.150 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH0.870 INCHES COUNTERBORE, FIRST END
COUNTERBORE NOMINAL DIAMETER1.260 INCHES COUNTERBORE, FIRST END
BODY STYLEPLAIN, SOLID
ATTACHMENT METHODINTERNAL RING GROOVE


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