NSN 3040-00-157-3650

Part Details | SHOULDERED SHAFT


3040-00-157-3650 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: 8351268, 3040-00-157-3650, 00-157-3650, 3040001573650, 001573650

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 28, 197000-157-365022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED


Cross Reference | NSN 3040-00-157-3650
Part Number Cage Code Manufacturer
835126819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM

Technical Data | NSN 3040-00-157-3650
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL COMP 8625
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC ALL MATERIAL RESPONSES
SURFACE FINISH50.0 MICROINCHES
FIRST END GROOVE WIDTH0.1870 INCHES NOMINAL
FIRST END GROOVE DIAMETER2.5530 INCHES MINIMUM AND 2.5630 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.493 INCHES NOMINAL
FIRST END DIAMETER2.7732 INCHES MINIMUM AND 2.7738 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER1.9362 INCHES MINIMUM AND 1.9368 INCHES MAXIMUM
SECOND END HOLE DIAMETER0.1250 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END2.038 INCHES NOMINAL
SECOND END HOLE DEPTH0.968 INCHES NOMINAL
LARGEST STEP DIAMETER2.770 INCHES MINIMUM AND 2.774 INCHES MAXIMUM
OVERALL LENGTH7.440 INCHES MINIMUM AND 7.480 INCHES MAXIMUM
STEP QUANTITY5
SPECIAL FEATURESFIRST END LONGITUDINAL DRILL HOLE: 0.500IN. DIA 1.827 IN. MAX DEPTH THREADED 1.477 IN. MIN THD DEPTH 0.500-20UNF-2B; SECOND END LONGITUDINAL DRILL HOLE 0.3025 IN. MIN 0.3225 IN. MAX DIA. 2.200 IN. MIN 2.250 IN. MAX DEPTH