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National Stock Number:
3020-00-758-0346
Federal Supply Class:
3020
National Item Identification Number:
007580346
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:
| B8004-09-004-20 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND | | B8004-09-004FN20 | 97578 | TIMKEN GEARS & SERVICES INC. | | XV09-004-20 | 25169 | PROJECT MANAGER AMPHIBIOUS LIGHTERS ST LOUIS MO | | C8004-09-004FN20 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| MATERIAL | STEEL COMP 8620 OR | | STEEL COMP 4620 OR | | STEEL COMP 4820 OR | | STEEL COMP 8720 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND | | 62.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 64 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB | | PITCH DIAMETER | 8.0000 INCHES NOMINAL | | NOMINAL OVERALL LENGTH | 1.845 INCHES | | NOMINAL OUTSIDE DIAMETER | 8.247 INCHES | | FACE NOMINAL WIDTH | 1.150 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.570 INCHES FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.125 INCHES SECOND END | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 2.350 INCHES BOTH ENDS | | SPLINE QUANTITY | 37 BOTH ENDS | | SPLINE PITCH DIAMETER | 2.3125 INCHES NOMINAL BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 3.330 INCHES FIRST END | | 3.030 INCHES SECOND END | | BODY STYLE | WEBBED, WITH LIGHTENING HOLES |
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