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National Stock Number:
3040-01-020-2265
Federal Supply Class:
3040
National Item Identification Number:
010202265
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:
| 12250387 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 3040010202265 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 3040010202265 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FIRST END DIAMETER | 0.1850 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM | | FIRST END STYLE | PLAIN | | LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 3.120 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC 1ST MATERIAL RESPONSE OR 12L14 ASSN STD 2ND MATERIAL RESPONSE | | MATERIAL | STEEL COMP 12L14 | | SECOND END DIAMETER | 0.2500 INCHES NOMINAL | | SECOND END KEYWAY DEPTH | 0.046 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.0700 INCHES MINIMUM AND 0.0760 INCHES MAXIMUM | | SECOND END EXTERNAL KEYWAY LENGTH | 0.530 INCHES MINIMUM AND 0.580 INCHES MAXIMUM | | SECOND END STYLE | FLAT KEYWAY | | SPECIAL FEATURES | FIRST END HAS KEY,0.060 IN. KEY W,0.310 IN. KEY LG,0.033 IN. KEY H,0.275 IN. DISTANCE FROM KEY C TO END;SECOND END BORED,0.159 IN. DIA,0.750 IN. LG | | STEP QUANTITY | 2 | | SURFACE FINISH | 125.0 MICROINCHES |
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