The Bearing,ball,annular, cataloged under National Stock Number 3110-01-257-2152, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 — Bearings, Antifriction, Unmounted (FSG 31) |
| Parameter | Value |
|---|---|
| NSN | 3110-01-257-2152 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| TB4 | C/1 Advisory reference — outside the item-of-supply concept Mpb Corporation Dba Mpb Corp |
| 499-032 | 5/9 Secondary reference U.S. Government activity |
| CJ89934 | C/1 Advisory reference — outside the item-of-supply concept Schatz Bearing Corporation Dba Schatz Bearing Corp |
| 449-032 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-257-2152 is a Bearing,ball,annular, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 6515-01-504-4376, 5340-01-647-3193, 5340-01-682-9676. Verify interchangeability with system specifications before substitution.
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.