NSN 3040-00-979-7841 AD8400305, AD8400-305, 00-979-7841
Product Details | SHOULDERED SHAFT
3040-00-979-7841 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: AD8400305, AD8400-305, 3040-00-979-7841, 00-979-7841, 3040009797841, 009797841
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-979-7841 | 22914 ( SHAFT, SHOULDERED ) |
Drawings & Photos | NSN 3040-00-979-7841
Cross Reference | NSN 3040-00-979-7841
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AD8400-305 | 50228 | RELIANCE ELECTRIC INDUSTRIAL CO MASTER-REEVES DIV |
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Related Products | NSN 3040-00-979-7841
Technical Data | NSN 3040-00-979-7841
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE 1137 TO 1141 ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 32.0 MICROINCHES |
| FIRST END STYLE | 3 FLAT KEYWAY |
| FIRST END KEYWAY WIDTH | 0.3750 INCHES NOMINAL |
| FIRST END EXTERNAL KEYWAY LENGTH | 1.563 INCHES NOMINAL |
| FIRST END KEYWAY DEPTH | 0.210 INCHES NOMINAL |
| FIRST END DIAMETER | 0.9850 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | 3 FLAT KEYWAY |
| SECOND END TAPER LENGTH | 0.145 INCHES NOMINAL |
| SECOND END KEYWAY WIDTH | 0.2500 INCHES NOMINAL |
| SECOND END EXTERNAL KEYWAY LENGTH | 1.880 INCHES NOMINAL |
| SECOND END KEYWAY DEPTH | 0.140 INCHES NOMINAL |
| SECOND END DIAMETER | 1.0000 INCHES NOMINAL |
| LARGEST STEP DIAMETER | 1.938 INCHES NOMINAL |
| OVERALL LENGTH | 9.688 INCHES NOMINAL |
| STEP QUANTITY | 6 |
| SPECIAL FEATURES | TAPER ANGLE 30 DEG |
| MANUFACTURERS CODE | 50228 |
| DESIGN CONTROL REFERENCE | AD8400-305 |
Restrictions/Controls & Freight Information | NSN 3040-00-979-7841
| 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 | ||