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National Stock Number:
3040-01-151-5639
Federal Supply Class:
3040
National Item Identification Number:
011515639
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:
| 709-4684910 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 709-4684910 ITEM 29 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87832-1639 | 96169 | ELECTRIC BOAT CORPORATION | | 87832-1639 ITEM 29 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| FIRST END STYLE | SQUARE (ROUND CORNERS) | | MATERIAL | STEEL COMP 304 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND B FED SPEC SINGLE MATERIAL RESPONSE | | SURFACE FINISH | 63.0 MICROINCHES | | FIRST END DIAMETER | 1.5000 INCHES NOMINAL | | FIRST END WIDTH ACROSS FLATS | 0.740 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | FIRST END STEP LENGTH | 1.500 INCHES NOMINAL | | END SIMILARITY | NOT IDENTICAL | | SECOND END STYLE | INDENTED FLAT KEYWAY | | SECOND END KEYWAY WIDTH | 0.1880 INCHES MINIMUM AND | | 0.1900 INCHES MAXIMUM | | SECOND END EXTERNAL KEYWAY LENGTH | 1.104 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.114 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.708 INCHES NOMINAL | | SECOND END DIAMETER | 0.7480 INCHES MINIMUM AND | | 0.7520 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 1.500 INCHES NOMINAL | | OVERALL LENGTH | 5.880 INCHES NOMINAL | | STEP QUANTITY | 2 |
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