NSN 3040-01-449-9338

Part Details | SHOULDERED SHAFT

3040-01-449-9338 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: DF201272 FIND 57, DF2012-72 FIND 57, 6408329, 5826408329 FOND 57, 582-6408329 FOND 57, 211071822, 3040-01-449-9338, 01-449-9338, 3040014499338, 014499338

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 21, 199701-449-933822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-449-9338
Part Number Cage Code Manufacturer
DF2012-72 FIND 5743689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
640832953711NAVAL SEA SYSTEMS COMMAND
582-6408329 FOND 5753711NAVAL SEA SYSTEMS COMMAND
21107182253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-449-9338
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.6220 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE5 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0410 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.46700 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.1270 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.1270 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.8200 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.0600 INCHES NOMINAL
SECOND END DIAMETER0.4980 INCHES NOMINAL
LARGEST STEP DIAMETER0.7480 INCHES NOMINAL
OVERALL LENGTH4.3880 INCHES NOMINAL
STEP QUANTITY7
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN