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National Stock Number:
3020-01-029-9640
Federal Supply Class:
3020
National Item Identification Number:
010299640
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:
| 537AS580 | 05606 | GENERAL DYNAMICS-OTS, INC. | | 537AS580 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| MATERIAL | STEEL COMP 4140 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 42 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | PITCH DIAMETER | 3.5000 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 3.657 INCHES | | FACE NOMINAL WIDTH | 0.360 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.890 INCHES FIRST END | | 0.120 INCHES SECOND END | | BORE STYLE | W/COUNTERBORE BOTH ENDS | | BORE NOMINAL DIAMETER | 0.300 INCHES BOTH ENDS | | 0.500 INCHES SECOND END | | COUNTERBORE NOMINAL DEPTH | 1.390 INCHES FIRST END | | 0.370 INCHES SECOND END | | 0.500 INCHES SECOND COUNTERBORE, FIRST END | | COUNTERBORE NOMINAL DIAMETER | 1.692 INCHES FIRST END | | 0.375 INCHES SECOND END | | 2.130 INCHES SECOND COUNTERBORE, FIRST END | | HUB STYLE DESIGNATOR | 2 STEPS FIRST END | | PLAIN SECOND END | | END NOMINAL LENGTH | 0.760 INCHES FIRST END | | END NOMINAL DIAMETER | 2.130 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.920 INCHES FIRST END | | FIRST STEP NOMINAL DIAMETER | 2.500 INCHES FIRST END | | SECOND STEP NOMINAL LENGTH | 0.210 INCHES FIRST END | | SECOND STEP NOMINAL DIAMETER | 2.700 INCHES FIRST END | | BODY STYLE | WEBBED, OFFSET, SOLID | | SPECIAL FEATURES | WEBBED INSIDE BORE; FIRST END SLOTTED AND GROOVED |
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