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National Stock Number:
3040-00-498-4941
Federal Supply Class:
3040
National Item Identification Number:
004984941
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:
| 4F53767-101A | 98897 | LOCKHEED MARTIN CORP | | 4F53767-103A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.0900 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.3700 INCHES NOMINAL | | FIRST END DIAMETER | 0.3750 INCHES NOMINAL | | FIRST END HOLE DEPTH | 0.3750 INCHES NOMINAL | | FIRST END HOLE DIAMETER | 0.0590 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM | | FIRST END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 0.710 INCHES NOMINAL | | OVERALL LENGTH | 3.360 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6427 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | STEP QUANTITY | 7 |
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