The Bearing,sleeve, cataloged under National Stock Number 3120-01-083-3261, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rbc Aircraft Products, Inc.. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-083-3261 |
| Primary Part Number | FBJ24-2YA2252 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Flange Outside Diameter | 1.5620 INCHES NOMINAL IN |
| Body Outside Diameter | 1.1890 INCHES MINIMUM AND 1.1895 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | AMS5630 ASSN STD SINGLE MATERIAL RESPONSE INTERNAL INNER MEMBER |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Body Inside Diameter | 0.7500 INCHES MINIMUM AND 0.7505 INCHES MAXIMUM IN |
| Flange Width | 0.1820 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE INTERNAL OUTER MEMBER |
| Material | STEEL COMP 410 OUTER RING |
| Material | STEEL COMP 440C INTERNAL INNER MEMBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| FBJ24-2YA2252 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| SB5200-102 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| FBJ24-2YA2252 | 5/9 Secondary reference Timken Co Div the Timken Company |
| KDJ12-44 | 5/9 Secondary reference U.S. Government activity |
| FBJ24-2Y | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3120-01-083-3261 is a Bearing,sleeve, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-083-3261 has 2 manufacturer part numbers on file: FBJ24-2YA2252 (Rbc Aircraft Products, Inc.), SB5200-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for FBJ24-2YA2252: Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE LEFT FLANGE BODY CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.