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National Stock Number:
3040-00-040-2810
Federal Supply Class:
3040
National Item Identification Number:
000402810
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:
| 607KC28 | 76040 | MACK TRUCKS INC PARTS OPN | | 607KC28 | 89619 | MACK TRUCKS, INC. | | 8332751 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.7500 INCHES MINIMUM AND 1.7505 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 2.466 INCHES MINIMUM AND 2.472 INCHES MAXIMUM | | OVERALL LENGTH | 10.423 INCHES MINIMUM AND 10.516 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4140 | | SECOND END EXTERNAL THREAD LENGTH | 0.767 INCHES MINIMUM AND 0.850 INCHES MAXIMUM | | SECOND END HOLE DIAMETER | 0.1410 INCHES NOMINAL | | SECOND END DIAMETER | 1.2500 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.310 INCHES NOMINAL | | SECOND END STYLE | CROSS DRILLED AND EXTERNALLY THREADED | | SPECIAL FEATURES | 0.141 IN. DIA HOLE CROSS DRILLED AND PERPENDICULAR TO HOLE CENTER LINE SECOND END 1.250 IN. LONG; SECOND END THREADED 1.250-12UNF-3A | | STEP QUANTITY | 6 | | SURFACE FINISH | 32.0 MICROINCHES |
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