NSN 3040-01-341-8604

Part Details | SHOULDERED SHAFT

3040-01-341-8604 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: 4402674, 1224402674 PIECE 1, 122-4402674 PIECE 1, 3040-01-341-8604, 01-341-8604, 3040013418604, 013418604

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 10, 199101-341-860422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-341-8604
Part Number Cage Code Manufacturer
440267453711NAVAL SEA SYSTEMS COMMAND
122-4402674 PIECE 180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-341-8604
Characteristic Specifications
FIRST END STYLE5 PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-24093,TY II OR III MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END KEYWAY WIDTH2.0000 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH7.0000 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.7500 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END5.0000 INCHES NOMINAL
FIRST END DIAMETER8.2500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE5 PLAIN
SECOND END KEYWAY WIDTH2.0000 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH12.0000 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.7500 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END15.4220 INCHES NOMINAL
SECOND END DIAMETER8.5000 INCHES NOMINAL
LARGEST STEP DIAMETER8.938 INCHES NOMINAL
OVERALL LENGTH89.250 INCHES NOMINAL
STEP QUANTITY7