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National Stock Number:
3040-01-628-3567
Federal Supply Class:
3040
National Item Identification Number:
016283567
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:
| 8288029 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | STEEL COMP 316 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ROTARY SHAFT | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 3.37 INCHES NOMINAL | | SECOND END DIAMETER | 1.38 INCHES NOMINAL | | SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 1.475 INCHES NOMINAL | | SPECIAL FEATURES | SECOND END STEP HAS 4 HOLES DRILLED THROUGH AND THREADED 0.25-20 UNC-2B. ITEM HAS 3 GROOVES. ONE IS 0.100 WIDE X 0.485 DIAMETER. THE OTHER TWO ARE 0.040 MIN/0.046 MAX WIDE X 0.563 DIAMETER. | | STEP QUANTITY | 4 | | END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.38 INCHES NOMINAL | | FIRST END DIAMETER | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 0.040 INCHES NOMINAL | | FIRST END STYLE | INDENTED FLAT KEYWAY | | LARGEST STEP DIAMETER | 1.38 INCHES NOMINAL |
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