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National Stock Number:
3040-00-243-4431
Federal Supply Class:
3040
National Item Identification Number:
002434431
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:
| 1128AMM40411 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1128AMM40411-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1128AMM40411-11 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END GROOVE DIAMETER | 0.4920 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.0940 INCHES NOMINAL | | FIRST END DIAMETER | 0.9800 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.125 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | LARGEST STEP DIAMETER | 0.980 INCHES NOMINAL | | OVERALL LENGTH | 5.437 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.3750 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 4 | | SURFACE FINISH | 125.0 MICROINCHES |
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