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National Stock Number:
3040-01-379-9088
Federal Supply Class:
3040
National Item Identification Number:
013799088
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:
| 7-0088-01 | 83130 | AIR & LIQUID SYSTEMS CORPORATION | | NF14770-1 | 83130 | AIR & LIQUID SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.9670 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO GROOVE | 0.4688 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.4688 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 1.8740 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.1250 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 2.8755 INCHES MAXIMUM | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 34.5625 INCHES NOMINAL | | SECOND END DIAMETER | 1.7344 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.1250 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.2700 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.5000 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 33.8125 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 3.2500 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.4688 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED FLAT KEYWAY AND EXTERNALLY THREADED | | SPECIAL FEATURES | HAS KEYWAY OFF CENTER 3/4 X .395 KEYSEAT;2 7/8-12UNC THREADS(LH)LEFT OF KEYWAY,2 7/8-UNC THREADS(RH) RIGHT OF KEYWAY | | STEP QUANTITY | 8 |
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