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National Stock Number:
3040-01-216-1520
Federal Supply Class:
3040
National Item Identification Number:
012161520
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:
| 1945215 PIECE 6 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SSN593-204-1863354 PIECE 6 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 1.0540 INCHES MINIMUM AND 1.0550 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 1.4969 INCHES MINIMUM AND 1.4985 INCHES MAXIMUM | | OVERALL LENGTH | 16.812 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-296 CLA FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 1.4969 INCHES MINIMUM AND 1.4985 INCHES MAXIMUM | | SECOND END STYLE | SPLINED (INVOLUTE) | | SECOND END PITCH DIAMETER | 1.3333 INCHES NOMINAL | | SECOND END PRESSURE ANGLE | 30.0 DEGREES NOMINAL | | SECOND END SPLINE LENGTH | 4.0620 INCHES NOMINAL | | SECOND END SPLINE MAJOR DIAMETER | 1.4969 INCHES MINIMUM AND 1.4985 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 1.1076 INCHES MINIMUM AND 1.1293 INCHES MAXIMUM | | SECOND END SPLINE QUANTITY | 8 | | STEP QUANTITY | 4 | | SURFACE FINISH | 125.0 MICROINCHES |
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