NSN 3040-01-303-2489

Part Details | STRAIGHT SHAFT

3040-01-303-2489 A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.

Alternate Parts: 12370106, 3040-01-303-2489, 01-303-2489, 3040013032489, 013032489

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 27, 198901-303-248922109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-01-303-2489
Part Number Cage Code Manufacturer
1237010619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3040-01-303-2489
Characteristic Specifications
MATERIAL STEEL
SURFACE FINISH63.0 MICROINCHES
FIRST END STYLE PLAIN
FIRST END DIAMETER2.4950 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER2.4950 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
SECOND END HOLE DIAMETER0.3750 INCHES MINIMUM AND 0.4280 INCHES MAXIMUM
SECOND END DISTANCE FROM HOLE CENTER TO END0.6250 INCHES NOMINAL
OVERALL LENGTH38.000 INCHES NOMINAL
END ITEM IDENTIFICATION2320-01-028-4396