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National Stock Number:
3040-01-166-6779
Federal Supply Class:
3040
National Item Identification Number:
011666779
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:
| 4648150 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 4648150 | 06036 | ALLIED ENGINEERING AND PRODUCTION CORPORATION | | 4648150 | 34712 | LAKE SHORE SYSTEMS, INC. | | 4648150 | 70433 | APPLETON MARINE INC | | 4648150 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| FIRST END DIAMETER | 9.6200 INCHES MINIMUM AND 9.6250 INCHES MAXIMUM | | FIRST END INTERNAL THREAD LENGTH | 0.875 INCHES NOMINAL | | FIRST END STYLE | INTERNAL THREADED | | LARGEST STEP DIAMETER | 11.605 INCHES MINIMUM AND 11.645 INCHES MAXIMUM | | OVERALL LENGTH | 12.250 INCHES NOMINAL | | SECOND END EXTERNAL KEYWAY LENGTH | 6.500 INCHES NOMINAL | | SECOND END DIAMETER | 3.9350 INCHES MINIMUM AND 3.9360 INCHES MAXIMUM | | SECOND END STYLE | FLAT KEYWAYS AND INTERNALLY THREADED | | SECOND END INTERNAL THREAD LENGTH | 0.750 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.276 INCHES MINIMUM AND 0.277 INCHES MAXIMUM | | SECOND END KEYWAY WIDTH | 0.5000 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM | | SPECIAL FEATURES | BORE LG OF SHAFT,2.125 IN. DIA;COUNTERBORE BOTH ENDS,2.187/2.188 IN. DIA,2.020 IN. DP;FIRST END HAS ONE ADDITIONAL,IDENT,INT THD HOLE,BOTH HOLES EQUALLY SPACED ON A 6.000 IN. BOLT CIR DIA;SECOND END HAS THREE ADDITIONAL,IDENT,INT THD HOLES,ALL FOUR HOLES EQUALLY SPACED ON A 3.250 IN. BOLT CIR DIA | | STEP QUANTITY | 3 | | SURFACE FINISH | 125.0 MICROINCHES |
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