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National Stock Number:
3040-00-242-6717
Federal Supply Class:
3040
National Item Identification Number:
002426717
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:
| 1770784 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 1770784 | 28554 | DORAL, INC | | 1770784 | 56232 | LOCKHEED MARTIN CORPORATION | | 41-363 | 56232 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2500 INCHES MAXIMUM | | FIRST END GROOVE DIAMETER | 0.2440 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.0300 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.1300 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.8750 INCHES MAXIMUM | | OVERALL LENGTH | 0.9800 INCHES NOMINAL | | MATERIAL | STEEL COMP 416 | | SECOND END DIAMETER | 0.2480 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 0.8800 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.3800 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1895 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0700 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | SPECIAL FEATURES | LARGEST SHOULDER HAS 2 EACH THREADED HOLES THRU 0.110 INCHES DIAMETER,NO.6-32 NC-3B CSK 90 DEGREES X .16 DIA(UNDERSIDE) | | STEP QUANTITY | 7 |
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