NSN 3040-01-126-3839
Part Details | STRAIGHT SHAFT
3040-01-126-3839 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: AR158, AR-158, 3040-01-126-3839, 01-126-3839, 3040011263839, 011263839
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | FEB 10, 1982 | 01-126-3839 | 22109 ( SHAFT, STRAIGHT ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
TAPERED WITH FLAT
PLAIN
TAPERED WITH FLAT
Cross Reference | NSN 3040-01-126-3839
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AR-158 | 56848 | UNITED STATES DEPARTMENT OF TREASURYMINT PROCUREMENT DIV |
Technical Data | NSN 3040-01-126-3839
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1020 |
| SURFACE FINISH | 63.0 MICROINCHES |
| FIRST END STYLE | 7 PLAIN |
| FIRST END DIAMETER | 1.2490 INCHES NOMINAL |
| FIRST END WIDTH ACROSS FLATS | 1.875 INCHES NOMINAL |
| FIRST END STEP LENGTH | 1.062 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 5 TAPERED WITH FLAT |
| SECOND END DIAMETER | 1.2500 INCHES NOMINAL |
| SECOND END HOLE DIAMETER | 0.2500 INCHES NOMINAL |
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.250 INCHES NOMINAL |
| SECOND END EXTERNAL THREAD LENGTH | 1.250 INCHES NOMINAL |
| SECOND END HOLE DEPTH | 1.250 INCHES NOMINAL |
| OVERALL LENGTH | 8.375 INCHES NOMINAL |
| SPECIAL FEATURES | FIRST END-0.188 DRILL 4.000 IN. D,0.312 DRILL 0.875 IN. D,0.125-27 PIPE TAP |