Part Details | SHOULDERED SHAFT
3040-01-164-7820 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: 250556001, 350513 PIECE 40, 3505-13 PIECE 40, 350513, 3505-13, 250556001, 250556-0-01, 3040-01-164-7820, 01-164-7820, 3040011647820, 011647820
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | OCT 21, 1983 | 01-164-7820 | 22914 ( SHAFT, SHOULDERED ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
FLAT KEYWAY
PLAIN
FLAT KEYWAY
Cross Reference | NSN 3040-01-164-7820
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 250556001 | 1Q8T8 | ALJERS LLC |
| 3505-13 PIECE 40 | 95402 | ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC |
| 3505-13 | 95402 | ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC |
| 250556-0-01 | 95402 | ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC |
Technical Data | NSN 3040-01-164-7820
| Characteristic | Specifications |
|---|---|
| FIRST END STYLE | FLAT KEYWAY |
| MATERIAL | STEEL |
| SURFACE FINISH | 32.0 MICROINCHES |
| FIRST END KEYWAY WIDTH | 0.5000 INCHES NOMINAL |
| FIRST END EXTERNAL KEYWAY LENGTH | 3.750 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.250 INCHES NOMINAL |
| FIRST END DIAMETER | 1.8740 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 5 PLAIN |
| SECOND END KEYWAY WIDTH | 0.2500 INCHES NOMINAL |
| SECOND END EXTERNAL KEYWAY LENGTH | 2.000 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 0.125 INCHES NOMINAL |
| SECOND END DISTANCE FROM KEYWAY CENTER TO END | 1.156 INCHES NOMINAL |
| SECOND END DIAMETER | 1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| LARGEST STEP DIAMETER | 4.594 INCHES NOMINAL |
| OVERALL LENGTH | 41.938 INCHES NOMINAL |
| STEP QUANTITY | 13 |