NSN 3040-01-101-3980
Part Details | STRAIGHT SHAFT
3040-01-101-3980 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: 12292458, 3040-01-101-3980, 01-101-3980, 3040011013980, 011013980
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | SEP 28, 1980 | 01-101-3980 | 22109 ( SHAFT, STRAIGHT ) |
REFERENCE DRAWINGS & PICTURES
TAPERED WITH FLAT
FLAT KEYWAY
TAPERED WITH FLAT
FLAT KEYWAY
Cross Reference | NSN 3040-01-101-3980
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12292458 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3040-01-101-3980
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI4140 ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 16.0 MICROINCHES |
| FIRST END STYLE | 3 TAPERED WITH FLAT |
| FIRST END DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| FIRST END HOLE DIAMETER | 0.1880 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM |
| FIRST END DISTANCE FROM HOLE CENTER TO END | 0.906 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 2 FLAT KEYWAY |
| SECOND END GROOVE WIDTH | 0.0440 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 0.4680 INCHES NOMINAL |
| SECOND END DISTANCE FROM END TO GROOVE | 0.087 INCHES NOMINAL |
| SECOND END DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.996 INCHES NOMINAL |
| OVERALL LENGTH | 2.400 INCHES NOMINAL |
| SPECIAL FEATURES | FLAT KEYWAY LOCATED 0.177 IN. FROM SECOND END BETWEEN GROOVES 0.125 IN WIDE 0.590 IN LONG |