The Bearing Unit,ball, cataloged under National Stock Number 3130-01-329-7012, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 Unit,ball |
| FSC / FSG | 3130 — Bearings, Mounted (FSG 31) |
| Parameter | Value |
|---|---|
| NSN | 3130-01-329-7012 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 0402-781 | 5/9 Secondary reference Chicago Dryer Co |
| C-49 | 5/9 Secondary reference Chicago Dryer Co |
| 0402-792 AND 0402-7793 | 3/9 Design control — primary reference Chicago Dryer Co |
NSN 3130-01-329-7012 is a Bearing Unit,ball, classified under FSC 3130, Bearings, Mounted. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-385-4450, 5330-01-387-7467. 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.