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National Stock Number:
3040-01-449-3927
Federal Supply Class:
3040
National Item Identification Number:
014493927
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:
| 64005280 FIND 8 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6405280 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 752-6405280 ITEM 82 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.750 INCHES NOMINAL | | OVERALL LENGTH | 3.187 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A588,GRADE A ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.7500 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.250 INCHES NOMINAL | | SECOND END STYLE | SQUARE (ROUND CORNERS) | | SECOND END WIDTH ACROSS FLATS | 0.499 INCHES NOMINAL | | SPECIAL FEATURES | THREADED HOLE .138-32 UNC ON FIRST END SECOND STEP | | STEP QUANTITY | 4 |
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