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National Stock Number:
3040-01-159-3021
Federal Supply Class:
3040
National Item Identification Number:
011593021
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:
| 609-4676624 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 609-4676624 ITE | 53711 | NAVAL SEA SYSTEMS COMMAND | | 609-4676624 ITEM 4 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87577-3304 | 96169 | ELECTRIC BOAT CORPORATION | | 87577-3304 ITEM 4 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.8090 INCHES MINIMUM AND 0.8110 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 2.000 INCHES NOMINAL | | OVERALL LENGTH | 9.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288,CLASS A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | SECOND END DIAMETER | 2.0000 INCHES NOMINAL | | SECOND END STYLE | SQUARE (ROUND CORNERS) | | SECOND END WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL | | SECOND END STEP LENGTH | 1.000 INCHES NOMINAL | | SPECIAL FEATURES | FIRST END HAS ONE HOLE 0.406 IN. DIA DRILL LOCATE AT ASSY FROM ITEM 10 | | STEP QUANTITY | 3 | | SURFACE FINISH | 63.0 MICROINCHES |
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