The Bearing Unit,ball, cataloged under National Stock Number 3130-00-489-7604, is classified within Federal Supply Class 3130 (Bearings, Mounted) 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4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3130-00-489-7604 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Assembly Overall Length | 2.9000 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Mounting Hole Diameter | 0.2080 INCHES MINIMUM AND 0.2140 INCHES MAXIMUM IN |
| Alignment Type | RIGID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 212-060-721-1 | 5/9 Secondary reference U.S. Government activity |
| 212-060-721-1 | 5/9 Secondary reference U.S. Government activity |
| 212-060-721-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-00-489-7604 is a Bearing Unit,ball, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-00-489-7604: Assembly Overall Length: 2.9000 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Mounting Hole Diameter: 0.2080 INCHES MINIMUM AND 0.2140 INCHES MAXIMUM IN; Alignment Type: RIGID. 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.