2030-00-516-6289 WINCH,BOAT DAVIT Index 5305-00-516-6291 SETSCREW

National Stock Number:
3020-00-516-6290

Federal Supply Class:
3020

National Item Identification Number:
005166290

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:
516629019204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-11415 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING21.0 ROCKWELL C MINIMUM AND
27.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY14
TOOTH FORMSTANDARD
PRESSURE ANGLE14.5000 DEGREES
BACKLASH DESIGNATIONGRADE C
STYLE DESIGNATORHUBLESS
PITCH DIAMETER0.5260 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.6000 INCHES
FACE NOMINAL WIDTH0.314 INCHES
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.1975 INCHES BOTH ENDS
BODY STYLEPLAIN, SOLID
SPECIAL FEATURESTEETH UNDERCUT OT 0.045 IN. MINIUM


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