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National Stock Number:
3040-01-160-0146
Federal Supply Class:
3040
National Item Identification Number:
011600146
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:
| 2047398 PIECE 26 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 71631-01X12 PIECE 26 | 96169 | ELECTRIC BOAT CORPORATION | | SSN671-400-2047398 PIECE 26 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.6220 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.120 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 0.1900 INCHES MAXIMUM | | FIRST END EXTERNAL KEYWAY LENGTH | 1.250 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL | | OVERALL LENGTH | 16.5620 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 0.5620 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.1470 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1270 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 0.8800 INCHES NOMINAL | | SECOND END STYLE | FLAT KEYWAY | | STEP QUANTITY | 9 | | SURFACE FINISH | 32.0 MICROINCHES |
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