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National Stock Number:
3040-01-498-7881
Federal Supply Class:
3040
National Item Identification Number:
014987881
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:
| 752-7068493 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 752-7068493-6 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H832-1682-6 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4989 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.750 INCHES NOMINAL | | OVERALL LENGTH | 3.810 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 304, COND B FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 304 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT, ROLLER | | SECOND END GROOVE DIAMETER | 0.6300 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.2060 INCHES NOMINAL | | SECOND END DIAMETER | 0.7500 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.240 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | SPECIAL FEATURES | USED ON THE ROLLER ASSY., WEAPONS CRADLE; MADE FROM P/N 34-26-7812, ROUND BAR, CRES 304, 0.750 INCHES DIAMETER | | STEP QUANTITY | 4 | | SURFACE FINISH | 125.0 MICROINCHES |
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