NSN 3040-01-406-8538

Part Details | SHOULDERED SHAFT

3040-01-406-8538 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: 6408197 FN 8SS, 5646408197 FIND 8SS, 564-6408197 FIND 8SS, 211066801SS, 6408197 FN 8, 5646408197 FIND 8, 564-6408197 FIND 8, 211066801, 3040-01-406-8538, 01-406-8538, 3040014068538, 014068538

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 13, 199501-406-853822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-406-8538
Part Number Cage Code Manufacturer
6408197 FN 8SS03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
564-6408197 FIND 8SS03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
211066801SS03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
6408197 FN 853711NAVAL SEA SYSTEMS COMMAND
564-6408197 FIND 853711NAVAL SEA SYSTEMS COMMAND
21106680153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-406-8538
Characteristic Specifications
FIRST END STYLE0 CIRCULAR GROOVED
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END KEYWAY WIDTH0.1860 INCHES MINIMUM
FIRST END EXTERNAL KEYWAY LENGTH1.2500 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.1830 INCHES MINIMUM
FIRST END DIAMETER0.8750 INCHES MAXIMUM
FIRST END HOLE DIAMETER0.3750 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER1.1300 INCHES NOMINAL
OVERALL LENGTH15.5000 INCHES NOMINAL
STEP QUANTITY1
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY