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National Stock Number:
3040-01-220-0039
Federal Supply Class:
3040
National Item Identification Number:
012200039
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:
| 77656-31X6 | 96169 | ELECTRIC BOAT CORPORATION | | 77656-31X6 PIECE 14 | 96169 | ELECTRIC BOAT CORPORATION | | SSN637-505-2143924 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SSN637-505-2143924 PIECE 14 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM | | FIRST END SPLINE LENGTH | 1.813 INCHES NOMINAL | | FIRST END SPLINE MAJOR DIAMETER | 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM | | FIRST END SPLINE MINOR DIAMETER | 0.8490 INCHES MINIMUM AND 0.8540 INCHES MAXIMUM | | FIRST END SPLINE QUANTITY | 10 | | FIRST END STYLE | SPLINED (STRAIGHT) | | LARGEST STEP DIAMETER | 1.350 INCHES NOMINAL | | OVERALL LENGTH | 48.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE AND MIL-T-1368,TYPE 1,CONDITION 1 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.906 INCHES NOMINAL | | SECOND END DIAMETER | 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM | | SECOND END SPLINE LENGTH | 1.813 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.8490 INCHES MINIMUM AND 0.8540 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 10 | | SECOND END STYLE | CROSS DRILLED HOLE AND SPLINED (STRAIGHT) | | SECOND END HOLE DEPTH | 0.998 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.2813 INCHES NOMINAL | | STEP QUANTITY | 3 |
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