NSN 3040-01-253-9426

Part Details | SHOULDERED SHAFT

3040-01-253-9426 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: SS472247729241, SS-472-2477292-41, SS4722477292, SS-472-2477292, 3040-01-253-9426, 01-253-9426, 3040012539426, 012539426

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 28, 198701-253-942622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-253-9426
Part Number Cage Code Manufacturer
SS-472-2477292-4125685NAVAL SHIP ENGINEERING CENTERPHILADELPHIA DIVISION
SS-472-247729225685NAVAL SHIP ENGINEERING CENTERPHILADELPHIA DIVISION
Technical Data | NSN 3040-01-253-9426
Characteristic Specifications
FIRST END STYLE0 PLAIN
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DIAMETER0.3900 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM
FIRST END SLOT DEPTH0.060 INCHES NOMINAL
FIRST END SLOT WIDTH0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
OVERALL LENGTH9.980 INCHES NOMINAL
STEP QUANTITY5
SPECIAL FEATURESTWO HOLES LOCATED 2.440IN.FROM BOTH ENDS,5.000IN.APART,0.275IN.DIA,TO FACILITATE BARREL NUTS