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National Stock Number:
3040-01-029-9257
Federal Supply Class:
3040
National Item Identification Number:
010299257
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:
| 537AS590 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.5200 INCHES NOMINAL | | FIRST END WIDTH ACROSS FLATS | 0.525 INCHES NOMINAL | | FIRST END STEP LENGTH | 0.410 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | LARGEST STEP DIAMETER | 0.525 INCHES NOMINAL | | OVERALL LENGTH | 2.380 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 | | SECOND END DIAMETER | 0.5200 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.440 INCHES NOMINAL | | SECOND END STYLE | SQUARE (ROUND CORNERS) | | SECOND END WIDTH ACROSS FLATS | 0.525 INCHES NOMINAL | | STEP QUANTITY | 3 |
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