Part Details | SHOULDERED SHAFT
3040-01-287-4048 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: 4489817 PIECE 1, 4489817, 3040-01-287-4048, 01-287-4048, 3040012874048, 012874048
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | OCT 21, 1988 | 01-287-4048 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
FLAT KEYWAY
FLATTED
FLAT KEYWAY
FLATTED
Cross Reference | NSN 3040-01-287-4048
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4489817 PIECE 1 | 81898 | SUPERVISOR OF SHIPBUILDINGCONVERSION AND REPAIR USN |
| 4489817 | 81898 | SUPERVISOR OF SHIPBUILDINGCONVERSION AND REPAIR USN |
Technical Data | NSN 3040-01-287-4048
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLAT KEYWAY |
| MATERIAL | NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286, CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 8.0 MICROINCHES |
| FIRST END KEYWAY WIDTH | 0.2500 INCHES NOMINAL |
| FIRST END EXTERNAL KEYWAY LENGTH | 2.125 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.1395 INCHES NOMINAL |
| FIRST END DIAMETER | 1.0025 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 3 FLATTED |
| SECOND END KEYWAY WIDTH | 0.1875 INCHES NOMINAL |
| SECOND END EXTERNAL KEYWAY LENGTH | 0.594 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 0.111 INCHES NOMINAL |
| SECOND END DIAMETER | 1.1730 INCHES NOMINAL |
| SECOND END EXTERNAL THREAD LENGTH | 0.375 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.4365 INCHES NOMINAL |
| OVERALL LENGTH | 26.000 INCHES NOMINAL |
| STEP QUANTITY | 10 |
| SPECIAL FEATURES | USED IN AUXILIARY MACHINERY COOLING WATER PUMP, CENTRIFUGAL |