NSN 3040-00-404-2521

Part Details | SHOULDERED SHAFT

3040-00-404-2521 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: 84867365, 848-67365, 84867365, 848-67365, 3040-00-404-2521, 00-404-2521, 3040004042521, 004042521

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 06, 196900-404-252122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-00-404-2521
Part Number Cage Code Manufacturer
848-6736515280NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV ES DEFENSIVE SYSTEMS DIVISION
848-6736526916NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MULTIPLE
Technical Data | NSN 3040-00-404-2521
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL
FIRST END DIAMETER0.1880 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.250 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0310 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.3440 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.438 INCHES NOMINAL
SECOND END DIAMETER0.3750 INCHES NOMINAL
SECOND END HOLE DIAMETER0.0940 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.281 INCHES NOMINAL
SECOND END HOLE DEPTH0.250 INCHES NOMINAL
LARGEST STEP DIAMETER0.438 INCHES NOMINAL
OVERALL LENGTH1.938 INCHES NOMINAL
STEP QUANTITY3