NSN 3040-00-254-4893 SCB34495, SC-B-34495, 77A044
Product Details | SHAFT COLLAR
3040-00-254-4893 An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see CLAMP, HUB. See also BEARING, SLEEVE; BUSHING, SLEEVE; SPACER, SLEEVE; and COUPLING, SHAFT, RIGID.202304000005340000000
Part Alternates: SCB34495, SC-B-34495, 77A044, M121 , 3040-00-254-4893, 00-254-4893, 3040002544893, 002544893
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-254-4893 | 13743 ( COLLAR, SHAFT ) |
Drawings & Photos | NSN 3040-00-254-4893
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Technical Data | NSN 3040-00-254-4893
| Characteristic | Specifications |
|---|---|
| MATERIAL | BRASS, QQ-B-626, ALLOY 360, 1/2H |
| SURFACE TREATMENT | CHROME, MIL-F-14072 |
| STYLE DESIGNATOR | A3 ROUND W/ROUNDED EDGE |
| OUTSIDE DIAMETER | 0.500 INCHES NOMINAL |
| THICKNESS | 0.437 INCHES NOMINAL |
| BORE DIAMETER | 0.2520 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM |
| RADIUS | 0.125 INCHES NOMINAL |
| SECURING HOLE QUANTITY | 1 |
| SECURING HOLE TYPE AND LOCATION | THREADED SINGLE HOLE |
| SCREW THREAD SERIES DESIGNATOR AND LOCATION | SINGLE HOLE UNC |
| NOMINAL THREAD SIZE AND LOCATION | 0.164 INCHES SINGLE HOLE |
| MANUFACTURERS CODE | 80063 |
| DESIGN CONTROL REFERENCE | SC-B-34495 |
Restrictions/Controls & Freight Information | NSN 3040-00-254-4893
| 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 | ||