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National Stock Number:
3040-01-486-0170
Federal Supply Class:
3040
National Item Identification Number:
014860170
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:
| 122-6776279 PC 1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6776279 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 3.3085 INCHES MINIMUM AND 3.3095 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 3.3085 INCHES MINIMUM AND 3.3095 INCHES MAXIMUM | | OVERALL LENGTH | 25.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-1222GRB7 MIL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SECURING PIN | | SECOND END DIAMETER | 1.3750 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 1.125 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 1.125 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.500 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.1406 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED HOLE AND INTERNALLY THREADED | | SPECIAL FEATURES | COATED WITH METALLIC CERAMIC COATING PER MIL-G-81751 TY1 | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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