NSN 3040-00-409-3951

Part Details | SHOULDERED SHAFT

3040-00-409-3951 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: 469485001, 469485-001, 3040-00-409-3951, 00-409-3951, 3040004093951, 004093951

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 22, 197000-409-395122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLATTED

PLAIN

FLATTED

Cross Reference | NSN 3040-00-409-3951
Part Number Cage Code Manufacturer
469485-00189305SIMMONDS PRECISION PRODUCTS INC
Technical Data | NSN 3040-00-409-3951
Characteristic Specifications
FIRST END STYLE FLATTED
MATERIAL STEEL
FIRST END FLAT DEPTH0.0450 INCHES NOMINAL
FIRST END FLAT LENGTH0.150 INCHES NOMINAL
FIRST END DIAMETER0.0750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.0720 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.220 INCHES NOMINAL
LARGEST STEP DIAMETER0.142 INCHES NOMINAL
OVERALL LENGTH1.223 INCHES NOMINAL
STEP QUANTITY4