Part Details | SHOULDERED SHAFT
3040-01-496-1890 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: 218033192, H61114048, H611-1404-8, 58169854208, 581-6985420-8, 5816985420, 581-6985420, 3040-01-496-1890, 01-496-1890, 3040014961890, 014961890
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | APR 05, 2002 | 01-496-1890 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
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Cross Reference | NSN 3040-01-496-1890
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 218033192 | 96169 | ELECTRIC BOAT CORPORATION |
| H611-1404-8 | 96169 | ELECTRIC BOAT CORPORATION |
| 581-6985420-8 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 581-6985420 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 3040-01-496-1890
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | 3 PLAIN |
| MATERIAL | NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,FORM:2,CONDITION:ANNEALED&AGE HARDENED,FIN:B FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 63.0 MICROINCHES |
| FIRST END DIAMETER | 3.0000 INCHES NOMINAL |
| FIRST END WIDTH ACROSS FLATS | 0.998 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| FIRST END STEP LENGTH | 2.190 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 1 FLATTED |
| SECOND END GROOVE WIDTH | 0.3000 INCHES NOMINAL |
| SECOND END GROOVE DIAMETER | 0.5900 INCHES NOMINAL |
| SECOND END DISTANCE FROM END TO GROOVE | 1.340 INCHES NOMINAL |
| SECOND END KEYWAY WIDTH | 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM |
| SECOND END EXTERNAL KEYWAY LENGTH | 2.125 INCHES MINIMUM AND 2.137 INCHES MAXIMUM |
| SECOND END KEYWAY DEPTH | 0.197 INCHES MINIMUM AND 0.213 INCHES MAXIMUM |
| SECOND END DIAMETER | 0.7500 INCHES NOMINAL |
| SECOND END EXTERNAL THREAD LENGTH | 1.340 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 3.000 INCHES NOMINAL |
| OVERALL LENGTH | 12.640 INCHES NOMINAL |
| STEP QUANTITY | 6 |
| SPECIAL FEATURES | SECOND END OF SHAFT HAS 0.750-10 UNC-2B THREADS; FIRST END CHAMFERED 0.060 INCH X 45 DEGREES AND SECOND END CHAMFERED 0.080 INCH X 45 DEGREES |
| SPECIFICATION/STANDARD DATA | 81348-QQ-N-286,FORM:2,CONDITION:ANNEALED & AGE HARDENED,FINIH:B GOVERNMENT SPECIFICATION |
| END ITEM IDENTIFICATION | ANCHOR & ANCHOR CHAIN SECURING MECHANISM ASSEMBLY; W/S:LOS ANGELES CLASS SSN (688) |