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National Stock Number:
3040-01-166-6778
Federal Supply Class:
3040
National Item Identification Number:
011666778
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:
| 4648155 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 4648155 | 06036 | ALLIED ENGINEERING AND PRODUCTION CORPORATION | | 4648155 | 34712 | LAKE SHORE SYSTEMS, INC. | | 4648155 | 70433 | APPLETON MARINE INC | | 4648155 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| SURFACE FINISH | 16.0 MICROINCHES | | FIRST END DIAMETER | 2.1250 INCHES NOMINAL | | END SIMILARITY | NOT IDENTICAL | | SECOND END STYLE | FLAT KEYWAYS AND INTERNALLY THREADED | | SECOND END KEYWAY WIDTH | 0.5000 INCHES MINIMUM AND | | 0.5030 INCHES MAXIMUM | | SECOND END EXTERNAL KEYWAY LENGTH | 8.500 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.167 INCHES NOMINAL | | SECOND END DIAMETER | 1.8750 INCHES NOMINAL | | SECOND END INTERNAL THREAD LENGTH | 1.125 INCHES NOMINAL | | LARGEST STEP DIAMETER | 9.250 INCHES NOMINAL | | OVERALL LENGTH | 28.938 INCHES NOMINAL | | STEP QUANTITY | 6 | | SPECIAL FEATURES | LARGEST DIA HAS SIX EQUALLY SPACED THD THRU HOLES WITH 0.500 IN. DIA ON A 7.750 IN. BOLT CIRCLE DIA |
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