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National Stock Number:
3040-01-078-7744
Federal Supply Class:
3040
National Item Identification Number:
010787744
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:
| 12271629 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.1244 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.1244 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM | | OVERALL LENGTH | 0.560 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 CD A ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303SE OR STEEL COMP 304 | | SECOND END DIAMETER | 0.1561 INCHES MINIMUM AND 0.1564 INCHES MAXIMUM | | SECOND END STYLE | PLAIN | | SPECIAL FEATURES | FIRST END 0.155 IN. LG | | STEP QUANTITY | 2 | | SURFACE FINISH | 63.0 MICROINCHES |
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