NSN 3040-01-418-4090

Part Details | SHOULDERED SHAFT

3040-01-418-4090 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: DA25003567 PIECE 1, DA2500-3567 PIECE 1, DA25003567, DA2500-3567, 6409001, 5286409001 FIND 1, 528-6409001 FIND 1, 3040-01-418-4090, 01-418-4090, 3040014184090, 014184090

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 25, 199501-418-409022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-418-4090
Part Number Cage Code Manufacturer
DA2500-3567 PIECE 143689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
DA2500-356743689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
640900153711NAVAL SEA SYSTEMS COMMAND
528-6409001 FIND 153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-418-4090
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL NICKEL ALLOY
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.7470 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER1.750 INCHES NOMINAL
OVERALL LENGTH3.6900 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURES2ND END 1.7500 IN. OD, 0.6860MIN. 0.6970MAX. OD.,FOUR MTG HOLES ON A 1.312 BC, 0.190-24 UNC 2B THR
END ITEM IDENTIFICATIONSEAWOLF CLASS (SSN)