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National Stock Number:
3020-01-197-0019
Federal Supply Class:
3020
National Item Identification Number:
011970019
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:
| A02D2065-3 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND | | 64.0 ROCKWELL C MAXIMUM BODY | | TEETH QUANTITY | 25 | | TOOTH FORM | STANDARD | | PRESSURE ANGLE | 25.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | PITCH DIAMETER | 3.5770 INCHES NOMINAL | | NOMINAL OVERALL LENGTH | 10.530 INCHES | | FACE NOMINAL WIDTH | 2.740 INCHES | | BORE STYLE | W/COUNTERBORE BOTH ENDS | | BODY STYLE | PLAIN, SOLID | | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL | | CRITICALITY CODE JUSTIFICATION | FEAT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77272 | | DESIGN CONTROL REFERENCE | A02D2065-3 |
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