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National Stock Number:
3040-01-161-4042
Federal Supply Class:
3040
National Item Identification Number:
011614042
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:
| 709-4684906 ITEM 30 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 87832-1635 ITEM 30 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 0.4350 INCHES MINIMUM AND 0.4360 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.4992 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-1222,TY 1,SYM B7 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 2.8000 INCHES NOMINAL | | SPECIAL FEATURES | BOTH ENDS CHAMFERED 0.060 IN. BY 45 DEGREES | | STEP QUANTITY | 3 | | SURFACE FINISH | 63.0 MICROINCHES |
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