The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-438-9108, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rbc Aircraft Products, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-438-9108 |
| Primary Part Number | S7P5DBA4133 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Material | STEEL COMP E52100 OVERALL |
| 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 |
|---|---|
| S7P5DBA4133 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| 704A33-651-163 | Airbus Helicopters (ets De Marignane) (FRA) |
| Reference | Meaning |
|---|---|
| S7P5DBA4133 | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-438-9108 is a Bearing,ball,duplex, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-438-9108 has 2 manufacturer part numbers on file: S7P5DBA4133 (Rbc Aircraft Products, Inc.), 704A33-651-163 (Airbus Helicopters (ets De Marignane)).
Key specifications for S7P5DBA4133: Overall Width: 0.8120 INCHES NOMINAL IN; Special Features: 1.375 OD; Material: STEEL COMP E52100 OVERALL. 1 specification is 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.