NSN 3040-00-307-2872

Part Details | SHOULDERED SHAFT

3040-00-307-2872 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: 13913014, 1391-3014, 3040-00-307-2872, 00-307-2872, 3040003072872, 003072872

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 19, 197300-307-287222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-307-2872
Part Number Cage Code Manufacturer
1391-301411871RECON/OPTICAL, INC.
Technical Data | NSN 3040-00-307-2872
Characteristic Specifications
FIRST END STYLE0 PLAIN
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONFEDQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.5620 INCHES NOMINAL
FIRST END SLOT DEPTH0.031 INCHES NOMINAL
FIRST END SLOT WIDTH0.062 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER0.3747 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.250 INCHES NOMINAL
LARGEST STEP DIAMETER0.562 INCHES NOMINAL
OVERALL LENGTH0.593 INCHES NOMINAL
STEP QUANTITY2