NSN 3040-01-383-5253

Part Details | SHOULDERED SHAFT

3040-01-383-5253 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: 801640670955, 801-6406709-55, 8016406709, 801-6406709, 6406709, 211052706, 3040-01-383-5253, 01-383-5253, 3040013835253, 013835253

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 25, 199301-383-525322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

SPLINED (STRAIGHT)

PLAIN

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-383-5253
Part Number Cage Code Manufacturer
801-6406709-5553711NAVAL SEA SYSTEMS COMMAND
801-640670953711NAVAL SEA SYSTEMS COMMAND
640670953711NAVAL SEA SYSTEMS COMMAND
21105270653711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-383-5253
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5622 TY 1 COND-H1075 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.9992 INCHES MINIMUM AND 0.9997 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE SPLINED (STRAIGHT)
SECOND END DIAMETER0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM
SECOND END SPLINE LENGTH1.750 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.8490 INCHES MINIMUM AND 0.8540 INCHES MAXIMUM
SECOND END SPLINE MAJOR DIAMETER0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM
SECOND END SPLINE QUANTITY10
LARGEST STEP DIAMETER1.812 INCHES NOMINAL
OVERALL LENGTH6.870 INCHES NOMINAL
STEP QUANTITY3