NSN 3040-01-181-3440

Part Details | SHOULDERED SHAFT

3040-01-181-3440 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: 62266231, 6226623-1, 3040-01-181-3440, 01-181-3440, 3040011813440, 011813440

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 08, 198401-181-344022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-181-3440
Part Number Cage Code Manufacturer
6226623-103640LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 3040-01-181-3440
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND B FED SPEC SINGLE MATERIAL RESPONSE
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER0.1390 INCHES NOMINAL
SECOND END HOLE DIAMETER0.0630 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.071 INCHES NOMINAL
LARGEST STEP DIAMETER0.220 INCHES NOMINAL
OVERALL LENGTH0.991 INCHES NOMINAL
STEP QUANTITY4