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National Stock Number:
3040-01-607-8223
Federal Supply Class:
3040
National Item Identification Number:
016078223
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:
| 3867AS783-1 | 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 | 1.88 INCHES NOMINAL | | FIRST END DIAMETER | 2.0 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO FLAT | 2.08 INCHES NOMINAL | | FIRST END SPLINE LENGTH | 5.45 INCHES NOMINAL | | FIRST END STEP LENGTH | 7.52 INCHES NOMINAL | | FIRST END STYLE | HEXAGONAL | | FIRST END WIDTH ACROSS FLATS | 1.125 INCHES NOMINAL | | LARGEST STEP DIAMETER | 3.0 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 | | OVERALL LENGTH | 12.0 INCHES NOMINAL | | SECOND END DIAMETER | 2.0 INCHES NOMINAL | | SECOND END SPLINE LENGTH | 1.4 INCHES NOMINAL | | SECOND END STYLE | PLAIN | | SPECIAL FEATURES | 2-12 UNF 2A | | STEP QUANTITY | 4 |
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