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National Stock Number:
3040-01-259-1431
Federal Supply Class:
3040
National Item Identification Number:
012591431
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:
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END EXTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL | | FIRST END DIAMETER | 0.1100 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.125 INCHES NOMINAL | | OVERALL LENGTH | 3.270 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 CL 303 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SPECIAL FEATURES | FLATTED NEAR ONE END 0.094 IN. THICK,0.250 IN. LG;4-4 ONC 3B THREAD EACH END | | STEP QUANTITY | 3 |
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