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National Stock Number:
3040-01-379-9184
Federal Supply Class:
3040
National Item Identification Number:
013799184
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:
| 1210D3297 | 03538 | LOCKHEED MARTIN CORPORATION | | 1210D3297 | 34712 | LAKE SHORE SYSTEMS, INC. | | 1210D3297 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.0000 INCHES NOMINAL SECOND END | | FIRST END HOLE DEPTH | 0.5000 INCHES NOMINAL | | FIRST END HOLE DIAMETER | 0.3640 INCHES MAXIMUM | | FIRST END DIAMETER | 2.0000 INCHES NOMINAL | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.5620 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | LARGEST STEP DIAMETER | 2.0000 INCHES NOMINAL | | OVERALL LENGTH | 5.8800 INCHES NOMINAL | | MATERIAL | STEEL COMP 316 | | SECOND END GROOVE DIAMETER | 1.2700 INCHES NOMINAL | | SECOND END GROOVE WIDTH | 0.2000 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.1880 INCHES NOMINAL | | SECOND END DIAMETER | 1.0000 INCHES NOMINAL | | SECOND END DISTANCE FROM END TO GROOVE | 2.5500 INCHES NOMINAL | | SECOND END EXTERNAL THREAD LENGTH | 1.0000 INCHES NOMINAL | | SECOND END STYLE | CIRCULAR GROOVED FLAT KEYWAY AND EXTERNALLY THREADED | | SPECIAL FEATURES | FIRST END HAS HOLE 1.000 IN DIA, 2.000 IN DP,CROSS DRILLED SECOND HOLE 0.359 IN DIA;SECOND END HAS AT END 0.348 IN DIA,1.12 IN DP;EXTERNAL THREADS ARE AT CENTER 1.376-18 NS-3A. | | STEP QUANTITY | 4 |
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