The Bearing,ball,annular, cataloged under National Stock Number 3110-01-020-5286, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-020-5286 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Outer Ring Width | 1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN |
| Overall Outside Diameter | 2.1245 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM IN |
| Bore Diameter | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Inner Ring Width | 1.3700 INCHES MINIMUM AND 1.3750 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 |
| Reference | Meaning |
|---|---|
| 60188-1 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| 91-0001-12 | 5/9 Secondary reference Rexnord Industries Inc. Div Roller Chain Operation |
| 60188-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-020-5286 is a Bearing,ball,annular, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-020-5286: Outer Ring Width: 1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN; Overall Outside Diameter: 2.1245 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM IN; Bore Diameter: 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Inner Ring Width: 1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN. 4 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.