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National Stock Number:
3040-01-376-1061
Federal Supply Class:
3040
National Item Identification Number:
013761061
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:
| DAA7232D081-001 | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2400 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 4.7600 INCHES NOMINAL | | FIRST END STYLE | EXTERNAL THREADED | | LARGEST STEP DIAMETER | 0.5000 INCHES MAXIMUM | | OVERALL LENGTH | 6.0100 INCHES NOMINAL | | MATERIAL | STEEL | | SECOND END DIAMETER | 0.3520 INCHES NOMINAL | | SECOND END STEP LENGTH | 0.3800 INCHES NOMINAL | | SECOND END STYLE | SQUARE (ROUND CORNERS) | | SECOND END WIDTH ACROSS FLATS | 0.2500 INCHES MAXIMUM | | SPECIAL FEATURES | THREADS ARE .312-18 UNC-2A | | STEP QUANTITY | 6 |
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