NSN 3040-01-177-4177

Part Details | SHOULDERED SHAFT

3040-01-177-4177 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: 3630271, 363027-1, SMD9697451, SM-D-969745-1, SMD969745, SM-D-969745, 3040-01-177-4177, 01-177-4177, 3040011774177, 011774177

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 25, 198401-177-417722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-177-4177
Part Number Cage Code Manufacturer
363027-196214RAYTHEON COMPANYDBA RAYTHEON
SM-D-969745-180063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
SM-D-96974580063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 3040-01-177-4177
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL CORROSION RESISTING
SURFACE FINISH16.0 MICROINCHES
FIRST END DIAMETER0.1970 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0350 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.1200 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.1640 INCHES NOMINAL
SECOND END DIAMETER0.1640 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH1.0420 INCHES NOMINAL
LARGEST STEP DIAMETER0.750 INCHES NOMINAL
OVERALL LENGTH3.035 INCHES NOMINAL
STEP QUANTITY7