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National Stock Number:
3020-00-251-1032
Federal Supply Class:
3020
National Item Identification Number:
002511032
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:
| 800323-114 | 21444 | REXNORD INDUSTRIES LLC | | 800841PC114 | 21444 | REXNORD INDUSTRIES LLC | | G9677PC114 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV | | W429NX1 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV | | G7857PC114 | 16712 | SIEMENS ENERGY, INC. | | G9677PC114 | 16712 | SIEMENS ENERGY, INC. | | W429NX1 | 16712 | SIEMENS ENERGY, INC. |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BORE NOMINAL DIAMETER | 4.938 INCHES BOTH ENDS | | BORE STYLE | W/ 4 KEYWAYS BOTH ENDS | | FACE NOMINAL WIDTH | 5.000 INCHES | | HARDNESS RATING | 400.0 ROCKWELL C MINIMUM OVERALL | | HUB NOMINAL DIAMETER | 6.000 INCHES SECOND END | | HUB NOMINAL DIAMETER | 8.000 INCHES FIRST END | | HUB STYLE DESIGNATOR | 2 GROOVES FIRST END | | KEYWAY NOMINAL WIDTH | 0.751 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 18.3330 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.500 INCHES AXIALLY THROUGH BODY SECOND END | | MOUNTING HOLE THREAD QUANTITY PER INCH | 13 TRANSVERSELY THROUGH HUB FIRST END | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 1 THREADED TRANSVERSELY THROUGH HUB FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 2.786 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 18.870 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 12 | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | FLUSH HUB | | TEETH QUANTITY | 55 | | TOOTH FORM | STANDARD |
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