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National Stock Number:
3040-00-303-2674
Federal Supply Class:
3040
National Item Identification Number:
003032674
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:
| 185N-556 | 25500 | LOCKHEED MARTIN CORPORATION | | SC-B-61505 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.187 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 0.357 INCHES NOMINAL | | SECOND END GROOVE DIAMETER | 0.1870 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED, CROSS DRILLED HOLE, AND EXTERNALLY THREADED | | STEP QUANTITY | 4 | | END SIMILARITY | NOT IDENTICAL | | FIRST END DISTANCE FROM END TO GROOVE | 0.097 INCHES NOMINAL | | FIRST END DIAMETER | 0.3742 INCHES MINIMUM AND 0.3751 INCHES MAXIMUM | | FIRST END GROOVE DIAMETER | 0.3500 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM | | FIRST END GROOVE WIDTH | 0.0280 INCHES NOMINAL | | FIRST END STYLE | CIRCULAR GROOVED | | FSC APPLICATION DATA | RADAR EQUIPMENT,EXCEPT AIRBORNE | | LARGEST STEP DIAMETER | 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 2.770 INCHES NOMINAL | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 0.357 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.0620 INCHES NOMINAL | | SECOND END HOLE DEPTH | 0.250 INCHES NOMINAL | | SECOND END HOLE DIAMETER | 0.0760 INCHES NOMINAL |
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