NSN 3040-01-285-8398

Part Details | SHOULDERED SHAFT

3040-01-285-8398 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: 2B1441, 2B1-441, 2B100441, 2B1-00441, 1176022, 3040-01-285-8398, 01-285-8398, 3040012858398, 012858398

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 22, 198801-285-839822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-285-8398
Part Number Cage Code Manufacturer
2B1-44134712OLDENBURG GROUP INCORPORATEDDBA OLDENBURG - LAKE SHORE
2B1-0044134712OLDENBURG GROUP INCORPORATEDDBA OLDENBURG - LAKE SHORE
117602234712OLDENBURG GROUP INCORPORATEDDBA OLDENBURG - LAKE SHORE
Technical Data | NSN 3040-01-285-8398
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
LARGEST STEP DIAMETER1.500 INCHES NOMINAL
OVERALL LENGTH17.000 INCHES NOMINAL
SPECIAL FEATURESTHREADED END ALSO KEYED