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National Stock Number:
3040-01-377-6641
Federal Supply Class:
3040
National Item Identification Number:
013776641
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:
| 949981C3 | 55820 | RTX CORPORATION | | 949981C3 | 66195 | SOLAR TURBINES INCORPORATED |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.7100 INCHES NOMINAL | | FIRST END EXTERNAL THREAD LENGTH | 0.4300 INCHES NOMINAL | | FIRST END DIAMETER | 1.4900 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 1.4690 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.1100 INCHES MAXIMUM | | FIRST END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | LARGEST STEP DIAMETER | 3.3150 INCHES NOMINAL | | MATERIAL | STEEL COMP 4340 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 8.5720 INCHES NOMINAL | | SECOND END DIAMETER | 3.3150 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 1.8900 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.1100 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 1.3750 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.6300 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED AND EXTERNALLY THREADED | | SPECIAL FEATURES | SECOND END HAS FLANGE,0.250-23 UNF-3B THRU,(3)HOLES EQUALLY SPACED,0.19 IN(4)SLOTS EQUALLY SPACED,0.317 DIA THRU;COUNTERBORE 0.505 IN DIA TO DEPTH 0.143 IN(6)HOLES EQUALLY SPACED 0.260 IN DIA. | | STEP QUANTITY | 10 |
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