NSN 3120-00-776-4653 ATBY105, ATBY10-5, KSBN104
Product Details | SELF-ALIGNING PLAIN BEARING
3120-00-776-4653 A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.
Part Alternates: ATBY105, ATBY10-5, KSBN104, KSBN10-4, 76695, 3120-00-776-4653, 00-776-4653, 3120007764653, 007764653
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1960 | 00-776-4653 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
Demand History | NSN 3120-00-776-4653
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3120-00-776-4653 | 2025-04-98 | 1 | Cyprus |
| 3120-00-776-4653 | 2011-01-19 | 50 | IR |
| 3120-00-776-4653 | 2009-12-352 | 1 | Malaysia |
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Technical Data | NSN 3120-00-776-4653
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP E52100 INNER MEMBER STEEL COMP 431 OUTER RACE MEMBER |
| HARDNESS RATING | 57.0 ROCKWELL C NOMINAL INNER MEMBER |
| SURFACE TREATMENT | CHROMIUM INNER MEMBER |
| STYLE DESIGNATOR | 11A WITH INSERT AND/OR LINER |
| BORE DIAMETER | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.5000 INCHES NOMINAL |
| INNER MEMBER WIDTH | 1.1950 INCHES MINIMUM AND 1.2000 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 3120-00-776-4653
| 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: | A | Item does not contain precious metal |
| 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 | ||



