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National Stock Number:
3040-00-055-1063
Federal Supply Class:
3040
National Item Identification Number:
000551063
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:
| 1226188-2 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 59-875-2 | 56232 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4992 INCHES MINIMUM AND 0.4997 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.625 INCHES NOMINAL | | OVERALL LENGTH | 1.580 INCHES NOMINAL | | MATERIAL | STEEL COMP 416 | | SECOND END DIAMETER | 0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM | | SECOND END GROOVE DIAMETER | 0.1760 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0180 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.042 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED | | SPECIAL FEATURES | W/TWO NO. 4-40 THD HOLES 180 DEG APART ON 0.340 IN. DIA BOLT CIRCLE THRU A END AND B DIA,PARALLEL TO SHAFT LG | | STEP QUANTITY | 2 | | SURFACE FINISH | 32.0 MICROINCHES |
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