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National Stock Number:
3040-01-499-1443
Federal Supply Class:
3040
National Item Identification Number:
014991443
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:
| 563-6984942 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 563-6984942-43 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H552-0404-43 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | FIRST END DIAMETER | 1.7500 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 2.7800 INCHES NOMINAL | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | STRAIGHT SPLINED AND EXTERNALLY THREADED | | FIRST END SPLINE LENGTH | 4.1200 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 2.4950 INCHES MINIMUM AND 2.4970 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 2.1280 INCHES MINIMUM AND 2.1430 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 2.995 INCHES MINIMUM AND 2.997 INCHES MAXIMUM | | OVERALL LENGTH | 30.880 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 NATIONAL SPEC ALL MATERIAL RESPONSES | | MATERIAL | NICKEL ALLOY 502 | | SPECIAL FEATURES | HAS 3.970 LENGTH (10) SPLINED SECTION 9.724 FROM END. | | STEP QUANTITY | 11 |
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