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National Stock Number:
3040-00-909-2455
Federal Supply Class:
3040
National Item Identification Number:
009092455
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:
| 1025009092455 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 10956454 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 0.186 INCHES NOMINAL SECOND END | | FIRST END DISTANCE FROM HOLE CENTER TO END | 0.250 INCHES NOMINAL | | FIRST END DIAMETER | 1.5000 INCHES NOMINAL | | FIRST END STYLE | UNTHREADED CROSS DRILLED | | FIRST END HOLE DIAMETER | 0.3750 INCHES NOMINAL | | FSC APPLICATION DATA | MOUNT,GUN,175 MM | | LARGEST STEP DIAMETER | 1.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8740 | | OVERALL LENGTH | 3.180 INCHES NOMINAL | | SECOND END DIAMETER | 1.1230 INCHES NOMINAL | | SECOND END ANGLE BETWEEN KEYWAYS | 180.0 DEGREES NOMINAL | | SECOND END STYLE | TWO FLAT KEYWAYS | | SECOND END KEYWAY DEPTH | 0.093 INCHES NOMINAL | | SECOND END KEYWAY WIDTH | 0.6030 INCHES NOMINAL | | SPECIAL FEATURES | NICKEL-COATED; HOLE 0.375 LG X 0.250 W ON 1ST,2ND,AND 3RD STEPS; 1ST END BOED 1.000 DIA X 2.280 DEEP | | STEP QUANTITY | 5 | | SURFACE FINISH | 63.0 MICROINCHES |
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