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National Stock Number:
3040-01-143-9257
Federal Supply Class:
3040
National Item Identification Number:
011439257
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:
| 68U-217-1 | 95169 | CURTISS-WRIGHT FLOW CONTROL CORPORATION |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.3705 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 0.6562 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.1250 INCHES NOMINAL | | FIRST END KEYWAY DEPTH | 0.1045 INCHES NOMINAL | | FIRST END KEYWAY WIDTH | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM | | FIRST END DISTANCE FROM END TO GROOVE | 0.5630 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.5630 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | OVERALL LENGTH | 4.641 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI C4140 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS | | SURFACE FINISH | 63.0 MICROINCHES |
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