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National Stock Number:
3040-01-469-0261
Federal Supply Class:
3040
National Item Identification Number:
014690261
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:
| 5266686 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.8750 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.410 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 1.370 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 CD A FED SPEC SINGLE MATERIAL RESPONSE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GUIDE,SHAFT | | MATERIAL | STEEL COMP 316 | | OVERALL LENGTH | 2.560 INCHES NOMINAL | | SECOND END DIAMETER | 1.3700 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.200 INCHES NOMINAL | | SECOND END STYLE | TONGUE ROUNDED ENDS | | SECOND END TONGUE THICKNESS | 1.120 INCHES NOMINAL | | SECOND END TONGUE WIDTH | 1.370 INCHES NOMINAL | | SPECIAL FEATURES | 0.640 IN. BORE THROUGH ITEM. 1ST END THD 0.875-14UNF-2A | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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