The Bearing,ball,annular, cataloged under National Stock Number 3110-00-159-9281, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-00-159-9281 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Outer Ring Width | 0.3962 INCHES MINIMUM AND 0.4162 INCHES MAXIMUM IN |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | UNGROUND |
| Style Designator | RADIAL-THRUST, L-SHAPED OUTER RING WITH BAND, CHANNEL-SHAPED INNER RING UNDERHUNG ON BOTH SIDES, THREE-POINT CONTACT |
| Overall Outside Diameter | 1.0625 INCHES MINIMUM AND 1.0675 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Bore Diameter | 0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 503 | 3/9 Design control — primary reference Skf Industries Inc Nice Bearing Products Div |
| 503 | C/1 Advisory reference — outside the item-of-supply concept Skf Usa Inc. |
| 841-00623-0000 | 5/2 Secondary reference U.S. Government activity |
NSN 3110-00-159-9281 is a Bearing,ball,annular, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-00-159-9281: Outer Ring Width: 0.3962 INCHES MINIMUM AND 0.4162 INCHES MAXIMUM IN; Internal Fit-Up Designation: STANDARD; Surface Finish: UNGROUND; Style Designator: RADIAL-THRUST, L-SHAPED OUTER RING WITH BAND, CHANNEL-SHAPED INNER RING UNDERHUNG ON BOTH SIDES, THREE-POINT CONTACT. 9 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.