NSN 3040-00-491-1186
Part Details | SHOULDERED SHAFT
3040-00-491-1186 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
Alternate Parts: 2562813, 3040-00-491-1186, 00-491-1186, 3040004911186, 004911186
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | SEP 26, 1969 | 00-491-1186 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
INTERNAL THREADED
FLAT KEYWAY
INTERNAL THREADED
Cross Reference | NSN 3040-00-491-1186
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2562813 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 3040-00-491-1186
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | INTERNAL THREADED |
| MATERIAL | STEEL COMP 303 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 32.0 MICROINCHES |
| FIRST END DIAMETER | 1.0980 INCHES MINIMUM AND 1.1000 INCHES MAXIMUM |
| FIRST END INTERNAL THREAD LENGTH | 0.157 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 2 FLAT KEYWAY |
| SECOND END GROOVE WIDTH | 0.0310 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 0.1871 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM |
| SECOND END DISTANCE FROM END TO GROOVE | 0.729 INCHES NOMINAL |
| SECOND END DIAMETER | 0.2183 INCHES MINIMUM AND 0.2185 INCHES MAXIMUM |
| SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.197 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.098 INCHES MINIMUM AND 1.100 INCHES MAXIMUM |
| OVERALL LENGTH | 2.300 INCHES MINIMUM AND 2.307 INCHES MAXIMUM |
| STEP QUANTITY | 6 |
| SPECIAL FEATURES | FIRST END HAS TWO ADDITIONAL,IDENT,INT THD HOLES,ALL HOLES ARE ON A 0.787 IN. BOLT CIR DIA AND ARE EQUALLY SPACED |