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National Stock Number:
3020-01-386-1976
Federal Supply Class:
3020
National Item Identification Number:
013861976
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:
| 912F0208 | 56672 | SYN-TECH SYSTEM, INC. |
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Techincal Specification:
| III HARDNESS RATING | 35.0 ROCKWELL C NOMINAL OVERALL | | III MATERIAL | STEEL COMP 4340 OVERALL | | PITCH DIAMETER | 4.0000 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL OUTSIDE DIAMETER | 4.2000 INCHES | | SERRATION PITCH DIAMETER | 0.7188 INCHES NOMINAL BOTH ENDS | | SERRATION QUANTITY | 23 BOTH ENDS | | STYLE DESIGNATOR | RECESSED HUBS | | TEETH QUANTITY | 40 | | BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE STYLE | SERRATED BOTH ENDS | | FACE NOMINAL WIDTH | 3.500 INCHES | | HUB NOMINAL DIAMETER | 1.000 INCHES SECOND END | | HUB NOMINAL DIAMETER | 1.180 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
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