NSN 3040-01-180-2676

Part Details | SHOULDERED SHAFT

3040-01-180-2676 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: P309595N, P309595N, 3040-01-180-2676, 01-180-2676, 3040011802676, 011802676

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 25, 198401-180-267622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

INTERNAL THREADED

PLAIN

INTERNAL THREADED

Cross Reference | NSN 3040-01-180-2676
Part Number Cage Code Manufacturer
P309595N82796COLTEC INDUSTRIES INC.DBA FAIRBANKS MORSE ENGINE
P309595N7PZX0FAIRBANKS MORSE, LLC
Technical Data | NSN 3040-01-180-2676
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI4140 NATIONAL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER1.9670 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE INTERNAL THREADED
SECOND END DIAMETER1.9670 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH0.590 INCHES NOMINAL
LARGEST STEP DIAMETER2.559 INCHES NOMINAL
OVERALL LENGTH11.140 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESBODY SPLINED-11 TEETH; 2.1654 PD; 8.264 IN. LENGTH