NSN 3040-01-418-4112

Part Details | SHOULDERED SHAFT

3040-01-418-4112 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: 849192, 84918518, 849185-18, 3040-01-418-4112, 01-418-4112, 3040014184112, 014184112

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 25, 199501-418-411222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

WOODRUFF KEYWAY

INTERNAL THREADED

WOODRUFF KEYWAY

INTERNAL THREADED

Cross Reference | NSN 3040-01-418-4112
Part Number Cage Code Manufacturer
84919262983EATON AEROSPACE LLC
849185-1862983EATON AEROSPACE LLC
Technical Data | NSN 3040-01-418-4112
Characteristic Specifications
FIRST END STYLE0 WOODRUFF KEYWAY
MATERIAL STEEL COMP 4150
MATERIAL DOCUMENT AND CLASSIFICATION ASTMA322 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH16.0 MICROINCHES
FIRST END GROOVE WIDTH0.0780 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.7320 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.2880 INCHES NOMINAL
FIRST END KEYWAY WIDTH0.2620 INCHES MINIMUM AND 0.2680 INCHES MAXIMUM
FIRST END DIAMETER0.7870 INCHES MINIMUM AND 0.7890 INCHES MAXIMUM
FIRST END EXTERNAL THREAD LENGTH0.2880 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE8 INTERNAL THREADED
STEP QUANTITY4
SPECIAL FEATURES2ND END FLANGED
END ITEM IDENTIFICATIONSEAWOLF CLASS (SSN)