The Bearing,ball,annular, cataloged under National Stock Number 3110-01-016-5071, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Gleason Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-016-5071 |
| Primary Part Number | 528 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Gleason Corp |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.3906 INCHES NOMINAL IN |
| Flange Outside Diameter | 1.5000 INCHES NOMINAL IN |
| Shield Quantity | 2 |
| Bore Shape | STRAIGHT |
| Flange Width | 0.0781 INCHES NOMINAL IN |
| Outer Ring Outside Diameter | 1.3800 INCHES MINIMUM AND 1.3850 INCHES MAXIMUM IN |
| Bore Diameter | 0.7560 INCHES MINIMUM AND 0.7580 INCHES MAXIMUM IN |
| Material | STEEL INNER RACE |
| Material | STEEL OUTER RACE |
| Inner Ring Width | 0.4375 INCHES NOMINAL 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 |
|---|---|
| 528 PRIMARY | Gleason Corp (USA) |
| Reference | Meaning |
|---|---|
| 506 | 5/9 Secondary reference Gleason Corp |
NSN 3110-01-016-5071 is a Bearing,ball,annular, manufactured by Gleason Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-016-5071 has 1 manufacturer part number on file: 528 (Gleason Corp).
Key specifications for 528: Lubrication Material: GREASE; Outer Ring Width: 0.3906 INCHES NOMINAL IN; Flange Outside Diameter: 1.5000 INCHES NOMINAL IN; Shield Quantity: 2. 11 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.