NSN 3040-01-450-4897

Part Details | SHOULDERED SHAFT

3040-01-450-4897 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: DA2730870 FIND 4, DA2730-870 FIND 4, 6409323, 51564093234, 515-6409323-4, 3040-01-450-4897, 01-450-4897, 3040014504897, 014504897

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 12, 199701-450-489722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLAT KEYWAY

Cross Reference | NSN 3040-01-450-4897
Part Number Cage Code Manufacturer
DA2730-870 FIND 443689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
640932353711NAVAL SEA SYSTEMS COMMAND
515-6409323-453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-450-4897
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END GROOVE WIDTH0.1200 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.3120 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.7600 INCHES NOMINAL
FIRST END DIAMETER0.4940 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.7600 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.4940 INCHES NOMINAL
OVERALL LENGTH10.3800 INCHES NOMINAL
STEP QUANTITY5
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN