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) |
---|---|---|---|
30 | JAN 01, 1963 | 00-073-0256 | 22109 ( 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 |
---|---|---|
8769513 | 19206 | ARMY, UNITED STATES DEPARTMENT OFTHE |
Technical Data | NSN 3040-00-073-0256
Characteristic | Specifications |
---|---|
MATERIAL | STEEL |
MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE |
SURFACE FINISH | 125.0 MICROINCHES |
FIRST END STYLE | CIRCULAR GROOVED |
FIRST END GROOVE WIDTH | 0.5300 INCHES NOMINAL |
FIRST END GROOVE DIAMETER | 0.6900 INCHES NOMINAL |
FIRST END DISTANCE FROM END TO GROOVE | 0.3100 INCHES NOMINAL |
FIRST END DIAMETER | 0.9950 INCHES NOMINAL |
END SIMILARITY | NOT IDENTICAL |
SECOND END STYLE | 3 TAPERED WITH FLAT |
SECOND END DIAMETER | 0.9950 INCHES NOMINAL |
SECOND END HOLE DIAMETER | 0.4950 INCHES NOMINAL |
SECOND END DISTANCE FROM HOLE CENTER TO END | 2.6780 INCHES NOMINAL |
OVERALL LENGTH | 9.750 INCHES NOMINAL |
SPECIAL FEATURES | FIRST END HAS 0.490 IN. PROJECTION 0.690 IN. DIA |