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National Stock Number:
3040-00-980-8862
Federal Supply Class:
3040
National Item Identification Number:
009808862
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:
| 0N009168 | 98230 | NATIONAL SECURITY AGENCY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2495 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM | | FIRST END TONGUE WIDTH | 0.2490 INCHES NOMINAL | | FIRST END STEP LENGTH | 0.125 INCHES NOMINAL | | FIRST END STYLE | TONGUE | | FIRST END TONGUE THICKNESS | 0.187 INCHES NOMINAL | | LARGEST STEP DIAMETER | 0.249 INCHES NOMINAL | | OVERALL LENGTH | 4.593 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CONDITION A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 416 | | SECOND END DIAMETER | 0.1900 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.393 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 2 | | SURFACE FINISH | 16.0 MICROINCHES |
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