Part Details | SHOULDERED SHAFT
3040-01-051-9856 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: 014914039, 0149-1-4039, 3040-01-051-9856, 01-051-9856, 3040010519856, 010519856
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | DEC 08, 1977 | 01-051-9856 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
TAPERED WITH FLAT
FLATTED
TAPERED WITH FLAT
FLATTED
Cross Reference | NSN 3040-01-051-9856
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0149-1-4039 | 15942 | USACECOM INTELLIGENCE ELECTRONICWARFARE SENSORS DIRECTORATE |
Technical Data | NSN 3040-01-051-9856
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLATTED |
| MATERIAL | STEEL CORROSION RESISTING |
| FIRST END FLAT DEPTH | 0.0780 INCHES NOMINAL |
| FIRST END FLAT LENGTH | 0.500 INCHES NOMINAL |
| FIRST END DIAMETER | 0.1870 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 9 TAPERED WITH FLAT |
| SECOND END FLAT DEPTH | 0.0225 INCHES NOMINAL |
| SECOND END FLAT LENGTH | 0.080 INCHES NOMINAL |
| SECOND END DIAMETER | 0.1870 INCHES NOMINAL |
| SECOND END INTERNAL THREAD LENGTH | 0.440 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.030 INCHES NOMINAL |
| OVERALL LENGTH | 2.937 INCHES NOMINAL |
| STEP QUANTITY | 5 |
| SPECIAL FEATURES | SECOND END CONTAINS DUPLICATE FLAT ON OPPOSITE SIDE OF FLAT DESCRIBED IN PACS AMFN AND AMFP; SECOND END COUNTERBORED TO 0.113 INCH DIAMETER X 0.090INCH DEEP; SECOND END THREAD DESIGNATION 4-40UNC-2B; 0.015 INCH X 45 DEGREESCHAMFER BOTH ENDS |