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National Stock Number:
3040-01-229-5273
Federal Supply Class:
3040
National Item Identification Number:
012295273
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:
| 142D6899 | 05606 | GENERAL DYNAMICS-OTS, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END EXTERNAL KEYWAY LENGTH | 0.771 INCHES MINIMUM AND 0.791 INCHES MAXIMUM | | FIRST END DIAMETER | 0.7486 INCHES MINIMUM AND 0.7496 INCHES MAXIMUM | | FIRST END KEYWAY DEPTH | 0.1555 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.2486 INCHES MINIMUM AND 0.2506 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | LARGEST STEP DIAMETER | 1.011 INCHES MINIMUM AND 1.013 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A331 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 6.443 INCHES MINIMUM AND 6.463 INCHES MAXIMUM | | SECOND END DIAMETER | 0.6230 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM | | SECOND END STYLE | SPLINED (STRAIGHT) | | SECOND END SPLINE LENGTH | 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM | | SECOND END SPLINE MAJOR DIAMETER | 0.6220 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM | | SECOND END SPLINE MINOR DIAMETER | 0.5938 INCHES NOMINAL | | SECOND END SPLINE QUANTITY | 19 | | SPECIAL FEATURES | KEY EXTENDS ENTIRE LG OF STEP,1.375 IN. | | STEP QUANTITY | 1 |
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