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National Stock Number:
3040-01-248-0529
Federal Supply Class:
3040
National Item Identification Number:
012480529
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:
| DGR421K | 16712 | SIEMENS ENERGY, INC. | | DGR421K0001 | 16712 | SIEMENS ENERGY, INC. | | DGR421K0001VM | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | DGR4350B PT96 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | DGR4350B PT96 | 16712 | SIEMENS ENERGY, INC. | | DGR421K0001 | 17454 | TIMKEN GEARS & SERVICES INC. | | DGR4350C PT96VM | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | DGR4350C PT96 | 16712 | SIEMENS ENERGY, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | EXTERNAL KEYWAY LENGTH | 1.810 INCHES NOMINAL FIRST END | | FIRST END DIAMETER | 1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM | | FIRST END STYLE | FLAT KEYWAY | | FIRST END KEYWAY DEPTH | 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | | FIRST END KEYWAY WIDTH | 0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16166,ALLOY 630 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION | | OVERALL LENGTH | 15.000 INCHES NOMINAL | | SURFACE FINISH | 32.0 MICROINCHES |
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