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National Stock Number:
3040-00-679-4375
Federal Supply Class:
3040
National Item Identification Number:
006794375
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:
| B344632 | 98738 | HERLEY CHICAGO DBA STEWART WARNER ELECTRONICS | | SM-B-344632 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END FLAT DEPTH | 0.0310 INCHES NOMINAL | | FIRST END DIAMETER | 0.1869 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM | | FIRST END FLAT LENGTH | 0.250 INCHES NOMINAL | | FIRST END STYLE | FLATTED | | LARGEST STEP DIAMETER | 0.312 INCHES NOMINAL | | OVERALL LENGTH | 2.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | SECOND END DISTANCE FROM HOLE CENTER TO END | 0.125 INCHES NOMINAL | | SECOND END DIAMETER | 0.3120 INCHES NOMINAL | | SECOND END STYLE | THREADED CROSS DRILLED | | SECOND END HOLE DEPTH | 0.112 INCHES NOMINAL | | SPECIAL FEATURES | PRESSED SLEEVE WELDED TO FIRST END,0.2515 IN.MIN AND 0.2535 IN.MAX DIA,1.125 IN.LG,0.250 IN.FROM END | | STEP QUANTITY | 3 |
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