NSN 3040-00-077-1240
Part Details | SHOULDERED SHAFT
3040-00-077-1240 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: 76041267, 760-41-267, A129002, 3040-00-077-1240, 00-077-1240, 3040000771240, 000771240
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | AUG 02, 1967 | 00-077-1240 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-00-077-1240
Part Number | Cage Code | Manufacturer |
---|---|---|
760-41-267 | 79938 | EMERSON ELECTRIC COU S ELECTRICAL MOTORS DIV |
A129002 | 79938 | EMERSON ELECTRIC COU S ELECTRICAL MOTORS DIV |
Technical Data | NSN 3040-00-077-1240
Characteristic | Specifications |
---|---|
FIRST END STYLE | PLAIN |
MATERIAL | STEEL |
FIRST END DIAMETER | 1.2500 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | FLAT KEYWAY |
SECOND END KEYWAY WIDTH | 0.2500 INCHES NOMINAL |
SECOND END EXTERNAL KEYWAY LENGTH | 1.812 INCHES NOMINAL |
SECOND END KEYWAY DEPTH | 0.170 INCHES NOMINAL |
SECOND END DIAMETER | 1.2500 INCHES NOMINAL |
LARGEST STEP DIAMETER | 1.875 INCHES NOMINAL |
OVERALL LENGTH | 6.500 INCHES NOMINAL |
STEP QUANTITY | 6 |