Part Details | SHOULDERED SHAFT
3040-00-126-8457 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.
Alternate Parts: 7280005058, 728-0005-058, 351, 3040-00-126-8457, 00-126-8457, 3040001268457, 001268457
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JAN 01, 1963 | 00-126-8457 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY

FLAT KEYWAY

Cross Reference | NSN 3040-00-126-8457
Part Number | Cage Code | Manufacturer |
---|---|---|
728-0005-058 | 04579 | AURORA PUMPA UNIT OF GENERAL SIGNAL CORP |
351 | 04579 | AURORA PUMPA UNIT OF GENERAL SIGNAL CORP |
Technical Data | NSN 3040-00-126-8457
Characteristic | Specifications |
---|---|
FIRST END STYLE | FLAT KEYWAY |
MATERIAL | STEEL |
FIRST END KEYWAY WIDTH | 0.2500 INCHES NOMINAL |
FIRST END EXTERNAL KEYWAY LENGTH | 2.688 INCHES NOMINAL |
FIRST END KEYWAY DEPTH | 0.125 INCHES NOMINAL |
FIRST END DIAMETER | 1.1250 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | FLAT KEYWAY |
SECOND END KEYWAY WIDTH | 0.1880 INCHES NOMINAL |
SECOND END EXTERNAL KEYWAY LENGTH | 1.062 INCHES NOMINAL |
SECOND END KEYWAY DEPTH | 0.094 INCHES NOMINAL |
SECOND END DIAMETER | 1.1880 INCHES NOMINAL |
LARGEST STEP DIAMETER | 1.375 INCHES NOMINAL |
OVERALL LENGTH | 26.000 INCHES NOMINAL |
STEP QUANTITY | 6 |