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National Stock Number:
3040-01-503-4351
Federal Supply Class:
3040
National Item Identification Number:
015034351
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:
| 596-7409226-8 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7409226 | 53711 | NAVAL SEA SYSTEMS COMMAND | | B434-2420-8 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 4.0000 INCHES NOMINAL | | FIRST END STEP LENGTH | 2.874 INCHES NOMINAL | | FIRST END STYLE | SQUARE (ROUND CORNERS) | | FIRST END WIDTH ACROSS FLATS | 2.750 INCHES NOMINAL | | LARGEST STEP DIAMETER | 4.250 INCHES NOMINAL | | OVERALL LENGTH | 14.280 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286, FORM 2, COND-ANL, AH FIN-A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHAFT, WORM GEAR | | SECOND END DIAMETER | 4.1353 INCHES NOMINAL | | SECOND END STYLE | PLAIN | | STEP QUANTITY | 5 | | SPECIAL FEATURES | SHAFT HAS ONE KEYSEAT 1.000 X 3.00. | | SURFACE FINISH | 16.0 MICROINCHES |
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