NSN 3040-01-253-8609

Part Details | SHOULDERED SHAFT

3040-01-253-8609 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: 4042071, 404207-1, 404207001, 404207-001, 3040-01-253-8609, 01-253-8609, 3040012538609, 012538609

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 26, 198701-253-860922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-253-8609
Part Number Cage Code Manufacturer
404207-129778RAYTHEON TRAINING INCDBA HUGHES FLIGHT SIMULATION
404207-00129778RAYTHEON TRAINING INCDBA HUGHES FLIGHT SIMULATION
Technical Data | NSN 3040-01-253-8609
Characteristic Specifications
FIRST END STYLE5 PLAIN
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.3750 INCHES NOMINAL
FIRST END DIAMETER0.4993 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE5 PLAIN
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.2812 INCHES NOMINAL
SECOND END DIAMETER0.3931 INCHES MINIMUM AND 0.3934 INCHES MAXIMUM
LARGEST STEP DIAMETER0.7500 INCHES NOMINAL
OVERALL LENGTH3.2500 INCHES NOMINAL
STEP QUANTITY4