NSN 3040-01-170-0740

Part Details | SHOULDERED SHAFT

3040-01-170-0740 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: 771220, 771-220, 60771PIECE220, 60-771PIECE220, 60769PIECE220, 60-769PIECE220, 3040-01-170-0740, 01-170-0740, 3040011700740, 011700740

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 19, 198401-170-074022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLATTED

PLAIN

FLATTED

Cross Reference | NSN 3040-01-170-0740
Part Number Cage Code Manufacturer
771-22027235HARDIE-TYNES CO., INC.
60-771PIECE22027235HARDIE-TYNES CO., INC.
60-769PIECE22027235HARDIE-TYNES CO., INC.
Technical Data | NSN 3040-01-170-0740
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6709 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH16.0 MICROINCHES
FIRST END DIAMETER0.7497 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLATTED
SECOND END FLAT DEPTH0.6250 INCHES NOMINAL
SECOND END FLAT LENGTH0.250 INCHES NOMINAL
SECOND END DIAMETER3.5000 INCHES NOMINAL
LARGEST STEP DIAMETER3.500 INCHES NOMINAL
OVERALL LENGTH3.000 INCHES NOMINAL
STEP QUANTITY3