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National Stock Number:
3040-01-227-9056
Federal Supply Class:
3040
National Item Identification Number:
012279056
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:
| S35178 | 16331 | LOCKHEED MARTIN CORPORATION | | S35178 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.0000 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 1.0000 INCHES NOMINAL | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.1410 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.2520 INCHES NOMINAL | | LARGEST STEP DIAMETER | 1.000 INCHES NOMINAL | | OVERALL LENGTH | 18.500 INCHES NOMINAL | | MATERIAL | STEEL COMP 1018 | | SPECIAL FEATURES | 1 KEYWAY 1.500 IN. LG. LOCATED 0.625 IN. IN FROM END OF SECOND END | | SECOND END DIAMETER | 0.7490 INCHES NOMINAL | | SECOND END STYLE | PLAIN | | STEP QUANTITY | 2 |
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