NSN 3040-01-253-8609 404207-001, 4042071, 404207-1
Product Details | SHOULDERED SHAFT
3040-01-253-8609 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: 404207-001, 4042071, 404207-1, 3040-01-253-8609, 01-253-8609, 3040012538609, 404207001, 012538609
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 26 APR 1987 | 01-253-8609 | 22914 ( SHAFT, SHOULDERED ) |
Drawings & Photos | NSN 3040-01-253-8609
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Technical Data | NSN 3040-01-253-8609
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE |
| FIRST END STYLE | 15 INDENTED FLAT KEYWAY |
| FIRST END DISTANCE FROM KEYWAY CENTER TO END | 0.3750 INCHES NOMINAL |
| FIRST END DIAMETER | 0.4993 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 15 INDENTED FLAT KEYWAY |
| SECOND END DISTANCE FROM KEYWAY CENTER TO END | 0.2812 INCHES NOMINAL |
| SECOND END DIAMETER | 0.3931 INCHES MINIMUM AND 0.3934 INCHES MAXIMUM |
| LARGEST STEP DIAMETER | 0.7500 INCHES NOMINAL |
| OVERALL LENGTH | 3.2500 INCHES NOMINAL |
| STEP QUANTITY | 4 |
Restrictions/Controls & Freight Information | NSN 3040-01-253-8609
| 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 | ||