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National Stock Number:
3040-01-485-6960
Federal Supply Class:
3040
National Item Identification Number:
014856960
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:
| 6853521 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6853521 ITEM NO. 17 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.5000 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.7000 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 1.150 INCHES NOMINAL | | OVERALL LENGTH | 5.190 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BAR SUPPORT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CL 304, COND. A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | SECOND END DIAMETER | 0.5000 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.6200 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 6 | | SUPPLEMENTARY FEATURES | BOTH ENDS THREADED 1/2-13 UNC 2A; 2ND END 2ND STEP 5/8 HEX ACROSS FLATS |
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