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National Stock Number:
3040-00-949-0284
Federal Supply Class:
3040
National Item Identification Number:
009490284
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:
| 632762 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 632762-0001 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 632762-1 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | FIRST END FLAT DEPTH | 0.0250 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM | | FIRST END FLAT LENGTH | 0.560 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | FSC APPLICATION DATA | COMPUTERS,NAVIGATION | | LARGEST STEP DIAMETER | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | OVERALL LENGTH | 1.780 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,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 | 0.224 INCHES MINIMUM AND 0.228 INCHES MAXIMUM | | SECOND END GROOVE DIAMETER | 0.0805 INCHES MINIMUM AND 0.0835 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.0350 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM | | SECOND END STYLE | CIRCULAR GROOVED | | SPECIAL FEATURES | ENDS CHAMFERED 45.0 DEG AT 0.010 TO 0.030 IN. D | | STEP QUANTITY | 3 | | SURFACE FINISH | 32.0 MICROINCHES |
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