3020-01-277-1496 GEAR,SPUR Index 4420-01-277-1498 CORE ASSEMBLY,FLUID COOLER

National Stock Number:
3020-01-277-1497

Federal Supply Class:
3020

National Item Identification Number:
012771497

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:
290762010001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BODY STYLEWEBBED, SOLID
BORE NOMINAL DIAMETER7.750 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.440 INCHES
HUB NOMINAL DIAMETER8.250 INCHES FIRST END
HUB STYLE DESIGNATORPINNED FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 TY 416 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR AISI 416 FED STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.500 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER11.820 INCHES
PITCH DIAMETER11.7500 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY282


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