NSN 3040-01-123-2188 M405 AND M406, M405ANDM406, M406 AND M405
Product Details | SHOULDERED SHAFT
3040-01-123-2188 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.
Part Alternates: M405 AND M406, M405ANDM406, M406 AND M405, M406ANDM405, 3040-01-123-2188, 01-123-2188, 3040011232188, 011232188
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 08 DEC 1981 | 01-123-2188 | 22914 ( SHAFT, SHOULDERED ) |
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Technical Data | NSN 3040-01-123-2188
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 304 |
| SURFACE FINISH | 125.0 MICROINCHES |
| FIRST END STYLE | 3 FLAT KEYWAY |
| FIRST END KEYWAY WIDTH | 0.5000 INCHES NOMINAL |
| FIRST END EXTERNAL KEYWAY LENGTH | 4.000 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.250 INCHES NOMINAL |
| FIRST END DIAMETER | 1.9360 INCHES MINIMUM AND 1.9370 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END FLAT DEPTH | 0.0620 INCHES NOMINAL |
| SECOND END FLAT LENGTH | 1.125 INCHES NOMINAL |
| SECOND END DIAMETER | 1.9990 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM |
| LARGEST STEP DIAMETER | 6.250 INCHES NOMINAL |
| OVERALL LENGTH | 47.000 INCHES NOMINAL |
| STEP QUANTITY | 7 |
| SPECIAL FEATURES | SUPPLIED WITH STAINLESS STEEL KEY 17.5 IN. L,0.75 IN. W,0.625 IN. THK,4 MTG HOLES |
Restrictions/Controls & Freight Information | NSN 3040-01-123-2188
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||



