The Bearing,sleeve, cataloged under National Stock Number 3120-00-809-6861, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-809-6861 |
| Primary Part Number | 64A98B471-3 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 0.6900 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 0.5640 INCHES MINIMUM AND 0.5650 INCHES MAXIMUM IN |
| Material | LUBRICANT LUBRICATION |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| 64A98B471-3 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| B911-4 | Altra Industrial Motion Corp. (USA) |
| Reference | Meaning |
|---|---|
| P56-4 | 5/9 Secondary reference Bunting Bearings Corp Kalamazoo Plant |
| PB1822-8 | 5/9 Secondary reference Johnson Bronze Co |
| P56-4 | 5/9 Secondary reference Bunting Bearings Corp |
NSN 3120-00-809-6861 is a Bearing,sleeve, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-809-6861 has 2 manufacturer part numbers on file: 64A98B471-3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), B911-4 (Altra Industrial Motion Corp.).
Key specifications for 64A98B471-3: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.6900 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN. 6 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.