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National Stock Number:
3040-01-108-3045
Federal Supply Class:
3040
National Item Identification Number:
011083045
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:
| 639AS2827 | 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 FLAT DEPTH | 0.8340 INCHES NOMINAL | | FIRST END FLAT LENGTH | 2.450 INCHES NOMINAL | | FIRST END DIAMETER | 1.6680 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | LARGEST STEP DIAMETER | 1.668 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 3.450 INCHES NOMINAL | | SECOND END DIAMETER | 1.6680 INCHES NOMINAL | | SECOND END TONGUE THICKNESS | 0.249 INCHES NOMINAL | | SECOND END TONGUE WIDTH | 1.250 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.100 INCHES NOMINAL | | SECOND END STYLE | TONGUE ROUNDED ENDS | | SPECIAL FEATURES | 1ST END KEYWAY 1.800 IN. LG;2ND END GROOVE 0.188 IN. WIDE,1.440 IN. DIA | | STEP QUANTITY | 3 |
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