The Bearing,ball,annular, cataloged under National Stock Number 3110-01-049-2811, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rbc Bearings Incorporated Div West Trenton Division. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-049-2811 |
| Primary Part Number | 1623DCTN |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rbc Bearings Incorporated Div West Trenton Division |
| Status | ACTIVE |
| Bearing Seal Type | CONTACT |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 1.3745 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Seal Quantity | 2 |
| Bore Diameter | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | RUBBER SEAL |
| Material | STEEL BALL |
| Material | PLASTIC RETAINER |
| 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 |
|---|---|
| 1623DCTN PRIMARY | Rbc Bearings Incorporated Div West Trenton Division (USA) |
| 1623DCTN PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 123 | 5/9 Secondary reference Skf Industries Inc Nice Bearing Products Div |
| 623DCTN | 5/9 Secondary reference Tero Tek International, Inc. |
| 1623DC | 5/9 Secondary reference Skf Industries Inc Nice Bearing Products Div |
| 1623DCTN | 5/9 Secondary reference Skf Industries Inc Nice Bearing Products Div |
NSN 3110-01-049-2811 is a Bearing,ball,annular, manufactured by Rbc Bearings Incorporated Div West Trenton Division, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-049-2811 has 2 manufacturer part numbers on file: 1623DCTN (Rbc Bearings Incorporated Div West Trenton Division), 1623DCTN (Skf Usa Inc.).
Key specifications for 1623DCTN: Bearing Seal Type: CONTACT; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Overall Width: 0.4325 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN. 13 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.