NSN 3040-00-073-0256

Part Details | STRAIGHT SHAFT

3040-00-073-0256 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: 8769513, 3040-00-073-0256, 00-073-0256, 3040000730256, 000730256

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-073-025622109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

CIRCULAR GROOVED

TAPERED WITH FLAT

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-073-0256
Part Number Cage Code Manufacturer
876951319206ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 3040-00-073-0256
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD-66 FED STD SINGLE MATERIAL RESPONSE
SURFACE FINISH125.0 MICROINCHES
FIRST END STYLE CIRCULAR GROOVED
FIRST END GROOVE WIDTH0.5300 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.6900 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.3100 INCHES NOMINAL
FIRST END DIAMETER0.9950 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER0.9950 INCHES NOMINAL
SECOND END HOLE DIAMETER0.4950 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END2.6780 INCHES NOMINAL
OVERALL LENGTH9.750 INCHES NOMINAL
SPECIAL FEATURESFIRST END HAS 0.490 IN. PROJECTION 0.690 IN. DIA