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National Stock Number:
3040-01-136-7511
Federal Supply Class:
3040
National Item Identification Number:
011367511
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:
| 131C787H01 | 48306 | NORTHROP GRUMMAN SUPPORT SERVICES CORP | | 131C787H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.880 INCHES NOMINAL FIRST END | | EXTERNAL KEYWAY LENGTH | 4.000 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 1.9990 INCHES NOMINAL | | FIRST END INTERNAL THREAD LENGTH | 5.180 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.5000 INCHES NOMINAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.999 INCHES NOMINAL | | FIRST END STYLE | WOODRUFF KEYWAY AND INTERNALLY THREADED | | LARGEST STEP DIAMETER | 2.499 INCHES NOMINAL | | OVERALL LENGTH | 15.500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | 17-4PH MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.124 INCHES NOMINAL | | SECOND END DIAMETER | 2.2490 INCHES NOMINAL | | SECOND END STYLE | WOODRUFF KEYWAY AND INTERNALLY THREADED | | SECOND END INTERNAL THREAD LENGTH | 7.666 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.6250 INCHES NOMINAL | | STEP QUANTITY | 3 |
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