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National Stock Number:
3040-01-094-5178
Federal Supply Class:
3040
National Item Identification Number:
010945178
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:
| 72D225659 | 76301 | THE BOEING COMPANY | | 72D225659-2023 | 76301 | THE BOEING COMPANY | | CS3040-SB-0704 | 16236 | DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2460 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL | STEEL COMP 1052 | | OVERALL LENGTH | 4.450 INCHES NOMINAL | | SECOND END DIAMETER | 0.3120 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.950 INCHES NOMINAL | | SECOND END STYLE | EXTERNAL THREADED | | STEP QUANTITY | 2 |
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