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National Stock Number:
3040-01-301-9108
Federal Supply Class:
3040
National Item Identification Number:
013019108
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:
| 6129491 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 709-6129491 ITEM 9 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 87832-1608A ITEM 9 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.0005 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 0.5550 INCHES NOMINAL | | FIRST END STEP LENGTH | 1.9500 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | OVERALL LENGTH | 25.130 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY 400 | | SECOND END DIAMETER | 0.7480 INCHES NOMINAL | | SECOND END STYLE | INDENTED FLAT KEYWAY | | STEP QUANTITY | 7 |
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