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National Stock Number:
3040-01-325-2357
Federal Supply Class:
3040
National Item Identification Number:
013252357
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:
| SW28305 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | SW28305 | 98255 | DRS SUSTAINMENT SYSTEMS INC |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 3.9342 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 5.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A304 COMP 4140 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | OVERALL LENGTH | 33.380 INCHES NOMINAL | | SECOND END DIAMETER | 3.9342 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM | | SECOND END TONGUE THICKNESS | 2.000 INCHES NOMINAL | | SECOND END TONGUE WIDTH | 5.000 INCHES NOMINAL | | SECOND END STEP LENGTH | 5.000 INCHES NOMINAL | | SECOND END STYLE | TONGUE ROUNDED ENDS | | SPECIAL FEATURES | 3.187 IN. DIA THRU HOLE IN TONGUE; SETSCREW HOLE 0.312-18 UNC IN TONGUE; FIRST END HARD CHROME PLATE 0.0005 TO 0.001 THK 28.630 IN. ALONG SHAFT | | STEP QUANTITY | 2 | | SURFACE FINISH | 32.0 MICROINCHES |
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