NSN 3040-01-285-1369

Part Details | SHOULDERED SHAFT

3040-01-285-1369 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: 6110124 ITEM 5, 6110-124 ITEM 5, 4553739 ITEM 5, 4553739, 3040-01-285-1369, 01-285-1369, 3040012851369, 012851369

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 07, 198801-285-136922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-285-1369
Part Number Cage Code Manufacturer
6110-124 ITEM 543689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
4553739 ITEM 580064NAVAL SHIP SYSTEMS COMMAND
455373980064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-285-1369
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-1222,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END KEYWAY WIDTH0.1875 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH0.5625 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.0781 INCHES NOMINAL
FIRST END DIAMETER1.7775 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.6250 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.625 INCHES NOMINAL
LARGEST STEP DIAMETER1.250 INCHES NOMINAL
OVERALL LENGTH38.625 INCHES NOMINAL
STEP QUANTITY5