NSN 3040-00-506-8539 M3001780, 7974519, 00-506-8539
Product Details | SHOULDERED SHAFT
3040-00-506-8539 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: M3001780, 7974519, 3040-00-506-8539, 00-506-8539, 3040005068539, 005068539
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-506-8539 | 22914 ( SHAFT, SHOULDERED ) |
Drawings & Photos | NSN 3040-00-506-8539
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Technical Data | NSN 3040-00-506-8539
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4140 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 16.0 MICROINCHES |
| FIRST END STYLE | 1 PLAIN |
| FIRST END DIAMETER | 1.7719 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 55 FLAT KEYWAY AND INTERNALLY THREADED |
| SECOND END KEYWAY WIDTH | 0.3125 INCHES NOMINAL |
| SECOND END EXTERNAL KEYWAY LENGTH | 1.430 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 0.177 INCHES NOMINAL |
| SECOND END DIAMETER | 1.2495 INCHES NOMINAL |
| SECOND END INTERNAL THREAD LENGTH | 1.000 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 2.241 INCHES NOMINAL |
| OVERALL LENGTH | 18.437 INCHES NOMINAL |
| STEP QUANTITY | 5 |
| SPECIAL FEATURES | SECOND END INT THD HOLE IS FIRST TAPPED 1.500 IN. DP,0.453 IN. DIA |
Restrictions/Controls & Freight Information | NSN 3040-00-506-8539
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 |
|---|---|---|
| NMF Description | 126900 | POWER TRANS SHAFTING/SHAFTS |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |