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National Stock Number:
3040-01-118-9380
Federal Supply Class:
3040
National Item Identification Number:
011189380
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:
| 147210 | 07749 | BACHAN AEROSPACE CORP | | 147210 | 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.470 INCHES MINIMUM AND 1.500 INCHES MAXIMUM FIRST END | | EXTERNAL KEYWAY LENGTH | 2.625 INCHES NOMINAL SECOND END | | FIRST END DIAMETER | 1.1240 INCHES MINIMUM AND 1.1245 INCHES MAXIMUM | | FIRST END KEYWAY DEPTH | 0.153 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 1.400 INCHES NOMINAL | | OVERALL LENGTH | 6.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-582,COND A ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | SECOND END GROOVE DIAMETER | 0.9230 INCHES MINIMUM AND 0.9290 INCHES MAXIMUM | | SECOND END GROOVE WIDTH | 0.0460 INCHES MINIMUM AND 0.0480 INCHES MAXIMUM | | SECOND END KEYWAY DEPTH | 0.086 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | SECOND END DIAMETER | 0.9843 INCHES MINIMUM AND 0.9846 INCHES MAXIMUM | | SECOND END DISTANCE FROM END TO GROOVE | 0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM | | SECOND END STYLE | CIRCULAR GROOVED AND FLAT KEYWAY | | STEP QUANTITY | 6 | | SURFACE FINISH | 16.0 MICROINCHES |
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