The Roller,bearing, cataloged under National Stock Number 3110-01-375-9843, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-375-9843 |
| Primary Part Number | R203E5 |
| Item Name | Roller,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Style Designator | SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, NON-SEPARABLESINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, NON-SEPARABLE |
| Overall Outside Diameter | 0.5743 INCHES MINIMUM AND 0.5743 INCHES MINIMUM AND 0.5748 INCHES MAXIMUM0.5748 INCHES MAXIMUM IN |
| Bore Diameter | 0.6690 INCHES MINIMUM AND 0.6690 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM0.6693 INCHES MAXIMUM IN |
| 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 |
|---|---|
| R203E5 PRIMARY | Skf Usa Inc. (USA) |
| 9602820301 | Safran Helicopter Engines (FRA) |
NSN 3110-01-375-9843 is a Roller,bearing, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-375-9843 has 2 manufacturer part numbers on file: R203E5 (Skf Usa Inc.), 9602820301 (Safran Helicopter Engines).
Key specifications for R203E5: Style Designator: SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, NON-SEPARABLESINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING WITH TWO ROLLER RETAINMENT RINGS ON OUTER, NON-SEPARABLE; Overall Width: 0.4719 INCHES MINIMUM AND 0.4719 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM0.4724 INCHES MAXIMUM IN; Overall Outside Diameter: 0.5743 INCHES MINIMUM AND 0.5743 INCHES MINIMUM AND 0.5748 INCHES MAXIMUM0.5748 INCHES MAXIMUM IN; Bore Diameter: 0.6690 INCHES MINIMUM AND 0.6690 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM0.6693 INCHES MAXIMUM IN. 3 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.