NSN 3040-01-177-4745

Part Details | SHOULDERED SHAFT

3040-01-177-4745 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: 878321604 ITEM 16, 87832-1604 ITEM 16, 878321604, 87832-1604, 7094684875 ITEM 16, 709-4684875 ITEM 16, 7094684875 ITEM 16, 709-4684875 ITEM 16, 7094684875, 709-4684875, 3040-01-177-4745, 01-177-4745, 3040011774745, 011774745

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 25, 198401-177-474522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-177-4745
Part Number Cage Code Manufacturer
87832-1604 ITEM 1696169ELECTRIC BOAT CORPORATION
87832-160496169ELECTRIC BOAT CORPORATION
709-4684875 ITEM 1653711NAVAL SEA SYSTEMS COMMAND
709-4684875 ITEM 1680064NAVAL SHIP SYSTEMS COMMAND
709-468487580064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-177-4745
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL
SURFACE FINISH32.0 MICROINCHES
FIRST END GROOVE WIDTH0.0860 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM
FIRST END GROOVE DIAMETER0.9350 INCHES MINIMUM AND 0.9390 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.090 INCHES NOMINAL
FIRST END DIAMETER0.9842 INCHES MINIMUM AND 0.9846 INCHES MAXIMUM
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER1.200 INCHES NOMINAL
OVERALL LENGTH6.500 INCHES NOMINAL
STEP QUANTITY3