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National Stock Number:
3040-01-142-7912
Federal Supply Class:
3040
National Item Identification Number:
011427912
Description:
SHAFT,SHOULDERED
Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
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Manufacturer Information:
| 72D015033 | 76301 | THE BOEING COMPANY | | 72D015033-2057 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 6.750 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.750 INCHES NOMINAL | | OVERALL LENGTH | 9.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303SE | | SPECIAL FEATURES | 0.250 IN. DIA HOLE,0.970 IN. FROM 2ND END | | SECOND END DIAMETER | 0.5620 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.500 INCHES NOMINAL | | SECOND END STYLE | SQUARE (ROUND CORNERS) | | SECOND END WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL | | STEP QUANTITY | 3 |
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