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National Stock Number:
3040-00-498-2717
Federal Supply Class:
3040
National Item Identification Number:
004982717
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:
| 2518811-1 | 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 EXTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL | | FIRST END DIAMETER | 0.4375 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | FSC APPLICATION DATA | VALVE ASSEMBLY | | LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL | | OVERALL LENGTH | 3.533 INCHES NOMINAL | | MATERIAL | STEEL COMP 304 | | SECOND END DIAMETER | 0.9550 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.375 INCHES NOMINAL | | SECOND END STYLE | HEXAGONAL | | SECOND END WIDTH ACROSS FLATS | 0.875 INCHES NOMINAL | | STEP QUANTITY | 3 | | SURFACE FINISH | 125.0 MICROINCHES |
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