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National Stock Number:
3040-01-182-6844
Federal Supply Class:
3040
National Item Identification Number:
011826844
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:
| 4684875 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 709-4684875 ITEM 18 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 87832-1604 | 96169 | ELECTRIC BOAT CORPORATION | | 87832-1604 ITEM | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.500 INCHES MINIMUM AND 1.510 INCHES MAXIMUM FIRST END | | FIRST END DIAMETER | 1.4960 INCHES MINIMUM AND 1.4980 INCHES MAXIMUM | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 1.002 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM | | FIRST END STYLE | WOODRUFF KEYWAY | | LARGEST STEP DIAMETER | 1.820 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-1222 TY1 SYN 78 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 13.000 INCHES NOMINAL | | STEP QUANTITY | 6 | | SURFACE FINISH | 63.0 MICROINCHES |
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