NSN 3040-01-044-3939
Part Details | STRAIGHT SHAFT
3040-01-044-3939 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: 4234983, 423498-3, 3040-01-044-3939, 01-044-3939, 3040010443939, 010443939
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 12, 1977 | 01-044-3939 | 22109 ( SHAFT, STRAIGHT ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
CIRCULAR GROOVED
PLAIN
CIRCULAR GROOVED
Cross Reference | NSN 3040-01-044-3939
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 423498-3 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
Technical Data | NSN 3040-01-044-3939
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| SURFACE FINISH | 63.0 MICROINCHES |
| FIRST END STYLE | PLAIN |
| FIRST END DIAMETER | 1.9950 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | CIRCULAR GROOVED |
| SECOND END GROOVE WIDTH | 0.3590 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 1.6250 INCHES NOMINAL |
| SECOND END DISTANCE FROM END TO GROOVE | 3.891 INCHES NOMINAL |
| SECOND END DIAMETER | 1.9950 INCHES NOMINAL |
| OVERALL LENGTH | 8.125 INCHES NOMINAL |
| SPECIAL FEATURES | THE ITEM IS NON-AVIATION CRITICAL SAFETY ITEM (CSI) WHOSE FAILURE WILL RESULT IN SERIUOS DAMAGE TO EQUIPMENT OR SERIOUS INJURY OR DEATH TO PERSONNEL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| FSC APPLICATION DATA | CATAPULT SYSTEM LAUNCHING SHUTTLE |