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National Stock Number:
3040-01-152-9217
Federal Supply Class:
3040
National Item Identification Number:
011529217
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:
| 709-4684912 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 709-4684912 ITEM 30 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87832-1641 | 96169 | ELECTRIC BOAT CORPORATION | | 87832-1641 ITEM 30 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| FIRST END STYLE | PLAIN | | MATERIAL | NICKEL ALLOY 400 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | SURFACE FINISH | 125.0 MICROINCHES | | FIRST END DIAMETER | 0.9350 INCHES NOMINAL | | END SIMILARITY | NOT IDENTICAL | | SECOND END STYLE | INDENTED FLAT KEYWAY | | SECOND END KEYWAY WIDTH | 0.1890 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 1.104 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.112 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.716 INCHES NOMINAL | | SECOND END DIAMETER | 0.7480 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.185 INCHES NOMINAL | | OVERALL LENGTH | 16.800 INCHES NOMINAL | | STEP QUANTITY | 4 |
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