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National Stock Number:
3020-01-230-0139
Federal Supply Class:
3020
National Item Identification Number:
012300139
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:
| 142D5083 | 05606 | GENERAL DYNAMICS-OTS, INC. |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 60 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | PRECISION CLASSIFICATION | QUALITY NUMBER 8 | | STYLE DESIGNATOR | FLANGED END WITH PILOT | | PITCH DIAMETER | 3.7500 INCHES NOMINAL | | FLANGE NOMINAL DIAMETER | 2.920 INCHES | | NOMINAL OUTSIDE DIAMETER | 3.850 INCHES | | PILOT NOMINAL LENGTH | 0.362 INCHES | | FLANGE NOMINAL THICKNESS | 0.249 INCHES | | FACE NOMINAL WIDTH | 0.200 INCHES | | NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE | 1.180 INCHES | | PILOT NOMINAL DIAMETER | 1.498 INCHES | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 0.751 INCHES BOTH ENDS | | BORE NOMINAL DEPTH | 1.791 INCHES BOTH ENDS | | HUB NOMINAL DIAMETER | 1.000 INCHES BETWEEN BODY AND FLANGE | | BODY STYLE | PLAIN, SOLID |
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