The Bearing Unit,ball, cataloged under National Stock Number 3130-00-402-5484, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-402-5484 |
| Primary Part Number | 479212-207 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Assembly Overall Length | 2.5630 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | CYLINDRICAL CARTRIDGE |
| Mounting Hole Diameter | 2.4365 INCHES MINIMUM AND 2.4375 INCHES MAXIMUM IN |
| Shaft End Type | OPEN |
| Bore Diameter | 2.9780 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL COMP 1015 RETAINER |
| Material | STEEL COMP 5150H BEARING |
| Material | STEEL COMP 5150H RACE |
| Housing Length | 1.0186 INCHES MINIMUM AND 1.0236 INCHES MAXIMUM IN |
| Housing Diameter | 4.3295 INCHES MINIMUM AND 4.3319 INCHES MAXIMUM 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 |
|---|---|
| 479212-207 PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3175070-1 | 7/2 Vendor item drawing reference United States Department of the Navy Dba Naval Undersea Warfare Ctr Div |
| 3175070-1 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
NSN 3130-00-402-5484 is a Bearing Unit,ball, manufactured by Skf Usa Inc., classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-402-5484 has 1 manufacturer part number on file: 479212-207 (Skf Usa Inc.).
Key specifications for 479212-207: Lubrication Material: GREASE; Assembly Overall Length: 2.5630 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: CYLINDRICAL CARTRIDGE. 13 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.