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National Stock Number: 3040-01-492-0263
Federal Supply Class: 3040
National Item Identification Number: 014920263
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:
124-5794559 | 53711 | NAVAL SEA SYSTEMS COMMAND | 124-5794559 PC 60 | 53711 | NAVAL SEA SYSTEMS COMMAND | 124-5923272 | 53711 | NAVAL SEA SYSTEMS COMMAND | 124-5923272 PC 249 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
END SIMILARITY | NOT IDENTICAL | LARGEST STEP DIAMETER | 3.050 INCHES NOMINAL | OVERALL LENGTH | 29.000 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-15083 MIL SPEC SINGLE MATERIAL RESPONSE | MATERIAL | STEEL | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT | SPECIAL FEATURES | FIRST CLEVIS END 3.375 IN. WIDE WITH A 0.750 IN. DIAMETER HOLE; SECOND END 0.250-13 UNC 2A THREADS | STEP QUANTITY | 6 |
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