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National Stock Number:
3020-00-185-6863
Federal Supply Class:
3020
National Item Identification Number:
001856863
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.
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Manufacturer Information:
| 2584694 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | STEEL COMP 8620H OR | | STEEL COMP 8822H OR | | STEEL COMP 8617H OVERALL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM HUB | | 58.0 ROCKWELL C MINIMUM AND | | 62.0 ROCKWELL C MAXIMUM TEETH | | TEETH QUANTITY | 47 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | PITCH DIAMETER | 7.8333 INCHES NOMINAL | | NOMINAL OVERALL LENGTH | 1.800 INCHES | | NOMINAL OUTSIDE DIAMETER | 8.135 INCHES | | FACE NOMINAL WIDTH | 1.380 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.420 INCHES FIRST END | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 2.508 INCHES BOTH ENDS | | SPLINE QUANTITY | 24 BOTH ENDS | | SPLINE PITCH DIAMETER | 2.4000 INCHES NOMINAL BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 3.230 INCHES FIRST END | | 2.900 INCHES SECOND END | | BODY STYLE | WEBBED, SOLID | | SPECIAL FEATURES | COUNTERBORE FIRST END,DIA. 2.600 IN. NOMINAL DEPTH 0.300 IN. NOMINAL |
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