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National Stock Number:
3040-01-197-8955
Federal Supply Class:
3040
National Item Identification Number:
011978955
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:
| 1210C1911 | 03538 | LOCKHEED MARTIN CORPORATION | | 1210C1911 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | | 1213D1901 FIND 5 | 03538 | LOCKHEED MARTIN CORPORATION | | 1213D1901 FIND 5 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.2490 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.3745 INCHES NOMINAL | | MATERIAL | STEEL COMP 304 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 1.500 INCHES NOMINAL | | SECOND END DIAMETER | 0.2495 INCHES NOMINAL | | SECOND END STYLE | PLAIN | | SPECIAL FEATURES | FIRST END LENGTH 0.500 IN;SECOND END LENGTH 0.281 | | STEP QUANTITY | 5 |
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