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National Stock Number:
3040-01-290-1377
Federal Supply Class:
3040
National Item Identification Number:
012901377
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:
| 3040PL1393719 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 3152246 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 350365 | 02769 | LOCKHEED MARTIN CORPORATION | | 350365 | 56232 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3125 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.562 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 303 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 2.629 INCHES NOMINAL | | SPECIAL FEATURES | BEARING SEAT THREADED 24UNF-2A | | SECOND END DISTANCE FROM BEARING SEAT TO END | 0.0900 INCHES NOMINAL | | SECOND END BEARING SEAT DIAMETER | 0.3125 INCHES NOMINAL | | SECOND END BEARING SEAT LENGTH | 0.3350 INCHES NOMINAL | | SECOND END DIAMETER | 0.2400 INCHES NOMINAL | | SECOND END STYLE | BEARING SEAT | | STEP QUANTITY | 5 | | SURFACE FINISH | 63.0 MICROINCHES |
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