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National Stock Number:
3040-01-481-2251
Federal Supply Class:
3040
National Item Identification Number:
014812251
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:
| 8100-1253-0238 | 70876 | BATH IRON WORKS CORPORATION | | 8100-1253-0238 PT NO 571 | 70876 | BATH IRON WORKS CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.8438 INCHES NOMINAL FIRST END | | FIRST END GROOVE DIAMETER | 0.5938 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.0938 INCHES NOMINAL | | FIRST END DIAMETER | 0.7500 INCHES NOMINAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.6880 INCHES NOMINAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.3438 INCHES NOMINAL | | FIRST END DISTANCE FROM KEYWAY CENTER TO END | 1.4219 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.6880 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | FIRST END KEYWAY DEPTH | 0.1250 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.2500 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM | | LARGEST STEP DIAMETER | 1.1230 INCHES MINIMUM AND 1.1240 INCHES MAXIMUM | | OVERALL LENGTH | 16.4380 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE-AMS-QQ-S-763 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | SECOND END DIAMETER | 1.1230 INCHES MINIMUM AND 1.1240 INCHES MAXIMUM | | SECOND END DISTANCE BETWEEN HOLE CENTERS | 7.2500 INCHES NOMINAL | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.6250 INCHES NOMINAL | | SECOND END STYLE | PLAIN | | SPECIAL FEATURES | FIRST END CHAMFERED 45 DEGREES 0.0938 WIDE, SECOND END CHAMFERED 45 DEGREES 0.1250 WIDE | | STEP QUANTITY | 4 |
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