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National Stock Number:
3040-01-408-9983
Federal Supply Class:
3040
National Item Identification Number:
014089983
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:
| 788341-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION | | 788341-1 | 77445 | RTX CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.4195 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | FIRST END INTERNAL THREAD LENGTH | 0.520 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.4195 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643 PER HS178 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 2.245 INCHES NOMINAL | | SECOND END DIAMETER | 0.1430 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.0350 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.0750 INCHES NOMINAL | | SECOND END STYLE | UNTHREADED CROSS DRILLED | | STEP QUANTITY | 7 | | SPECIAL FEATURES | THREAD 190-32UNF-3B, HELICAL COIL INSERT DEPTH 32 MIN, HARDNESS 31-39 HRC, USED ON EEC FUEL CONTROL, F117 ENGINE |
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