The Bearing Unit,plain, cataloged under National Stock Number 3130-01-391-5540, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-391-5540 |
| Primary Part Number | 6817290 ASSY 92 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | RUBBER OVERALL |
| Housing Length | 24.0000 INCHES NOMINAL 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 |
|---|---|
| 704-6817290 ASSY 92 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 6817290 ASSY 92 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3130-01-391-5540 is a Bearing Unit,plain, manufactured by Naval Sea Systems Command, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-391-5540 has 2 manufacturer part numbers on file: 704-6817290 ASSY 92 (Huntington Ingalls Inc Div Newport News Shipbuilding), 6817290 ASSY 92 (Naval Sea Systems Command).
Key specifications for 6817290 ASSY 92: Material: RUBBER OVERALL; Housing Length: 24.0000 INCHES NOMINAL IN. 2 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.