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National Stock Number:
3040-00-433-6476
Federal Supply Class:
3040
National Item Identification Number:
004336476
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:
| 4400B1422 | 87557 | LOCKHEED CORP LOCKHEED ELECTRONICS CO INC | | 4400B1422 | 94117 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2497 INCHES NOMINAL | | FIRST END FLAT DEPTH | 0.0617 INCHES NOMINAL | | FIRST END FLAT LENGTH | 0.375 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 OR STEEL COMP 303SE | | OVERALL LENGTH | 5.250 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 2.312 INCHES NOMINAL | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | SPECIAL FEATURES | SECOND END BORE 0.094 INCH DIAMETER,0.084 INCH DEEP,COUNTERBORE 0.152 INCH DIAMETER,0.188 INCH DEEP | | STEP QUANTITY | 3 | | SURFACE FINISH | 63.0 MICROINCHES |
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