NSN 3040-00-450-1677
Part Details | SHOULDERED SHAFT
3040-00-450-1677 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: 2682949, 3040-00-450-1677, 00-450-1677, 3040004501677, 004501677
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | DEC 17, 1969 | 00-450-1677 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-00-450-1677
Part Number | Cage Code | Manufacturer |
---|---|---|
2682949 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 3040-00-450-1677
Characteristic | Specifications |
---|---|
FIRST END STYLE | PLAIN |
MATERIAL | STEEL COMP 303SE |
SURFACE FINISH | 30.0 MICROINCHES |
FIRST END DIAMETER | 0.1862 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | 0 FLAT KEYWAY |
SECOND END GROOVE WIDTH | 0.0225 INCHES NOMINAL |
SECOND END GROOVE DIAMETER | 0.2417 INCHES NOMINAL |
SECOND END DISTANCE FROM END TO GROOVE | 0.6125 INCHES NOMINAL |
SECOND END DIAMETER | 0.3750 INCHES NOMINAL |
SECOND END EXTERNAL THREAD LENGTH | 0.310 INCHES NOMINAL |
LARGEST STEP DIAMETER | 0.375 INCHES NOMINAL |
OVERALL LENGTH | 2.296 INCHES NOMINAL |
STEP QUANTITY | 4 |