The Roller,bearing, cataloged under National Stock Number 3110-01-526-5866, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-526-5866 |
| Primary Part Number | MR203CY2-3 |
| Item Name | Roller,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Style Designator | SINGLE ROW, TWO LIP INNER RING, NO OUTER RING, ROLLER RETAINMENT RINGS, NON-SEPARABLE |
| Material Document and Classification | AMS-6444 ASSN STD SINGLE MATERIAL RESPONSE ROLLER |
| Overall Outside Diameter | 1.3699 INCHES MINIMUM AND 1.3704 INCHES MAXIMUM IN |
| Bore Diameter | 0.6691 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN |
| Material | STEEL ROLLER |
| Inner Ring Width | 0.4692 INCHES MINIMUM AND 0.4724 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 | Y |
| Part Number | Manufacturer |
|---|---|
| MR203CY2-3 PRIMARY | Skf Usa Inc. (USA) |
| 26RNH 203-195-3 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| Reference | Meaning |
|---|---|
| 135089-3 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3110-01-526-5866 is a Roller,bearing, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-526-5866 has 2 manufacturer part numbers on file: MR203CY2-3 (Skf Usa Inc.), 26RNH 203-195-3 (Mpb Corporation Dba Mpb Corp).
Key specifications for MR203CY2-3: Criticality Code Justification: AGAV; Style Designator: SINGLE ROW, TWO LIP INNER RING, NO OUTER RING, ROLLER RETAINMENT RINGS, NON-SEPARABLE; Material Document and Classification: AMS-6444 ASSN STD SINGLE MATERIAL RESPONSE ROLLER; Overall Outside Diameter: 1.3699 INCHES MINIMUM AND 1.3704 INCHES MAXIMUM IN. 7 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.