NSN 3040-01-274-0454

Part Details | SHOULDERED SHAFT

3040-01-274-0454 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: 8045184128 PIECE 59, 804-5184128 PIECE 59, 8045184128, 804-5184128, 3040-01-274-0454, 01-274-0454, 3040012740454, 012740454

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 04, 198801-274-045422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-274-0454
Part Number Cage Code Manufacturer
804-5184128 PIECE 5953711NAVAL SEA SYSTEMS COMMAND
804-518412853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-274-0454
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL STEEL
FIRST END SPLINE LENGTH2.5000 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.6250 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE TAPERED WITH FLAT
SECOND END DIAMETER1.9380 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END1.500 INCHES NOMINAL
LARGEST STEP DIAMETER1.938 INCHES NOMINAL
OVERALL LENGTH4.500 INCHES NOMINAL
STEP QUANTITY3