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National Stock Number:
3040-01-295-5813
Federal Supply Class:
3040
National Item Identification Number:
012955813
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:
| 5497624 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5497624-1 | 38597 | LOCKHEED MARTIN CORPORATION | | 5497624-2 | 38597 | LOCKHEED MARTIN CORPORATION | | 5497624-2 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5497624-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 1.5000 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 1.1870 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 1.991 INCHES NOMINAL | | OVERALL LENGTH | 19.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000,COND C MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4340 | | SPECIAL FEATURES | BOTH ENDS EXT SPLINED JUST INSIDE THD ENDS,31 SPLINES,30 DEG P.A,1.9375 IN.PD,1.9906 IN.OD,5.090 IN.LG,16/32 DIAMETRAL PITCH | | STEP QUANTITY | 7 | | SURFACE FINISH | 125.0 MICROINCHES |
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