NSN 3040-00-757-2794 SMD504421, SM-D-504421, 5162694001
Product Details | SHOULDERED SHAFT
3040-00-757-2794 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: SMD504421, SM-D-504421, 5162694001, 516-2694-001, 3040-00-757-2794, 00-757-2794, 3040007572794, 007572794
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1960 | 00-757-2794 | 22914 ( SHAFT, SHOULDERED ) |
Drawings & Photos | NSN 3040-00-757-2794
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Technical Data | NSN 3040-00-757-2794
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 16.0 MICROINCHES |
| FIRST END STYLE | 32 TWO CIRCULAR GROOVES |
| FIRST END GROOVE WIDTH | 0.0300 INCHES NOMINAL |
| FIRST END GROOVE DIAMETER | 0.1750 INCHES NOMINAL |
| FIRST END DISTANCE FROM END TO GROOVE | 0.0200 INCHES NOMINAL |
| FIRST END DIAMETER | 0.1875 INCHES NOMINAL |
| FIRST END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | 0.0720 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 78 CROSS DRILLED HOLE AND SLOTTED |
| SECOND END DIAMETER | 0.2496 INCHES NOMINAL |
| SECOND END SLOT DEPTH | 0.1875 INCHES NOMINAL |
| SECOND END SLOT WIDTH | 0.01130 INCHES NOMINAL |
| SECOND END HOLE DIAMETER | 0.0550 INCHES NOMINAL |
| SECOND END DISTANCE FROM HOLE CENTER TO END | 0.0830 INCHES NOMINAL |
| SECOND END HOLE DEPTH | 0.2200 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 0.250 INCHES NOMINAL |
| OVERALL LENGTH | 1.908 INCHES NOMINAL |
| STEP QUANTITY | 3 |
| SPECIAL FEATURES | BOTH ENDS FLATTED,1ST END 0.188 IN.ACROSS FLATS,2ND END 0.220 IN.ACROSS FLATS |
Restrictions/Controls & Freight Information | NSN 3040-00-757-2794
| 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 |
|---|---|---|
| NMF Description | 126900 | POWER TRANS SHAFTING/SHAFTS S |
| Less than car load rating | ||
| Less than truck load rating | R | 65.0 |
| 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 |