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National Stock Number:
3040-01-284-8199
Federal Supply Class:
3040
National Item Identification Number:
012848199
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:
| 6016117 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6016117 ITEM 4 | 43689 | HUNTINGTON INGALLS INC | | 704-6016117 ITEM 4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 2.1250 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 2.125 INCHES NOMINAL | | OVERALL LENGTH | 7.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,CLASS A FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | NICKEL ALLOY K-500 OR NICKEL ALLOY 502 | | SPECIAL FEATURES | 2ND END HAS INT THD HOLE,1/4-20UNC-2B BY 0.750 IN.DP | | SECOND END DIAMETER | 1.9970 INCHES MINIMUM AND 1.9990 INCHES MAXIMUM | | SECOND END SPLINE MAJOR DIAMETER | 1.9930 INCHES MINIMUM AND 1.9940 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 1.6960 INCHES MINIMUM AND 1.7110 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 10 | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 2.000 INCHES NOMINAL | | STEP QUANTITY | 2 |
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