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National Stock Number:
3040-00-339-7705
Federal Supply Class:
3040
National Item Identification Number:
003397705
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:
| 760200 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.7483 INCHES MINIMUM AND 0.7493 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM | | OVERALL LENGTH | 3.090 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 8630 | | SECOND END DIAMETER | 0.4984 INCHES MINIMUM AND 0.4994 INCHES MAXIMUM | | SECOND END STYLE | PLAIN | | SPECIAL FEATURES | CHAMFER 45 DEG. X 0.03 IN. EACH END; DS362-10 SERRATION BETWEEN SECOND AND FIFTH STEPS; 0.330 IN. DIA HOLE THROUGH LENGTH OF SHAFT ON CENTERLINE; CHAMFER 30 DEG X 0.56 IN.,THIRD AND FIFTH STEPS | | STEP QUANTITY | 6 | | SURFACE FINISH | 160.0 MICROINCHES |
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