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National Stock Number:
3040-00-460-9064
Federal Supply Class:
3040
National Item Identification Number:
004609064
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:
| 671665 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.250 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 0.2480 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | FIRST END FLAT DEPTH | 0.0280 INCHES MINIMUM AND 0.0350 INCHES MAXIMUM | | FIRST END FLAT LENGTH | 0.5625 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | LARGEST STEP DIAMETER | 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | OVERALL LENGTH | 2.290 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 303,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | SECOND END DIAMETER | 0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 0.876 INCHES NOMINAL | | SECOND END ANGLE BETWEEN KEYWAYS | 120.0 DEGREES NOMINAL | | SECOND END KEYWAY DEPTH | 0.0077 INCHES MINIMUM AND 0.0127 INCHES MAXIMUM | | SECOND END GROOVE DIAMETER | 0.1180 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.2700 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM | | SECOND END STYLE | CIRCULAR GROOVED AND TWO FLAT KEYWAYS | | STEP QUANTITY | 4 | | SURFACE FINISH | 32.0 MICROINCHES |
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