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National Stock Number:
3040-01-121-9535
Federal Supply Class:
3040
National Item Identification Number:
011219535
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:
| 709-4684876 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 709-4684876 ITE | 53711 | NAVAL SEA SYSTEMS COMMAND | | 709-4684876 ITEM 13 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87832-1605 | 96169 | ELECTRIC BOAT CORPORATION | | 87832-1605 ITEM 13 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.500 INCHES MINIMUM AND 1.510 INCHES MAXIMUM SECOND END | | FIRST END DIAMETER | 1.5747 INCHES MINIMUM AND 1.5752 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO GROOVE | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM | | FIRST END GROOVE DIAMETER | 1.4640 INCHES MINIMUM AND 1.4710 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.1250 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 1.810 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-1222,TYPE 1,SYM 87 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | OVERALL LENGTH | 7.320 INCHES NOMINAL | | SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.190 INCHES MINIMUM AND 1.195 INCHES MAXIMUM | | SECOND END DIAMETER | 1.4960 INCHES MINIMUM AND 1.4980 INCHES MAXIMUM | | SECOND END STYLE | INDENTED FLAT KEYWAY | | SECOND END KEYWAY DEPTH | 0.191 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM | | STEP QUANTITY | 6 | | SURFACE FINISH | 125.0 MICROINCHES |
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