NSN 3040-01-438-3443
Part Details | STRAIGHT SHAFT
3040-01-438-3443 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: 1220C1259, 1220C1259, 3040-01-438-3443, 01-438-3443, 3040014383443, 014383443
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | NOV 05, 1996 | 01-438-3443 | 22109 ( SHAFT, STRAIGHT ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
CIRCULAR GROOVED
FLAT KEYWAY
CIRCULAR GROOVED
Cross Reference | NSN 3040-01-438-3443
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1220C1259 | 03538 | LOCKHEED MARTIN CORPORATIONDIV RMS |
| 1220C1259 | 54497 | MARTIN MARIETTA TECHNOLOGIES INCSUB OF MARTIN MARIETTA CORP |
Technical Data | NSN 3040-01-438-3443
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 63.0 MICROINCHES |
| FIRST END STYLE | FLAT KEYWAY |
| FIRST END KEYWAY WIDTH | 0.3120 INCHES NOMINAL |
| FIRST END EXTERNAL KEYWAY LENGTH | 1.880 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.250 INCHES NOMINAL |
| FIRST END DIAMETER | 2.0000 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | CIRCULAR GROOVED |
| SECOND END GROOVE WIDTH | 0.4060 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 1.7500 INCHES NOMINAL |
| SECOND END DISTANCE FROM END TO GROOVE | 0.254 INCHES NOMINAL |
| SECOND END DIAMETER | 2.0000 INCHES NOMINAL |
| OVERALL LENGTH | 15.500 INCHES NOMINAL |
| END ITEM IDENTIFICATION | W/S LOS ANGELES CLASS SSN (688) |