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National Stock Number:
3040-01-145-5583
Federal Supply Class:
3040
National Item Identification Number:
011455583
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:
| 600-4789163 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 600-4789163 ITEM 9 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87539-3704 ITEM 9 | 62991 | DRW MFG CO | | 600-4789341 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 600-4789341 ITEM 9 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87539-3704 | 96169 | ELECTRIC BOAT CORPORATION | | 87539-3704 ITEM 9 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7370 INCHES MINIMUM AND 0.7380 INCHES MAXIMUM | | FIRST END FLAT DEPTH | 0.1170 INCHES MINIMUM AND 0.1180 INCHES MAXIMUM | | FIRST END FLAT LENGTH | 0.310 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | LARGEST STEP DIAMETER | 0.737 INCHES MINIMUM AND 0.738 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS B,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY | | OVERALL LENGTH | 4.250 INCHES NOMINAL | | SECOND END DIAMETER | 0.4890 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM | | SECOND END STEP LENGTH | 0.530 INCHES NOMINAL | | SECOND END STYLE | SQUARE (ROUND CORNERS) | | SECOND END WIDTH ACROSS FLATS | 0.372 INCHES MINIMUM AND 0.373 INCHES MAXIMUM | | STEP QUANTITY | 2 | | SURFACE FINISH | 63.0 MICROINCHES |
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