The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-451-3541, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3120-01-451-3541 |
| Primary Part Number | 122-5004068 P/N 39 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Inner Member Width | 2.0000 INCHES NOMINAL IN |
| Outer Member Width | 1.4060 INCHES NOMINAL IN |
| Bore Diameter | 2.2500 INCHES NOMINAL IN |
| Outer Member Outside Diameter | 3.6250 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 |
|---|---|
| 122-5004068 P/N 39 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 122-5004065 PC 33 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| BLFR-36-060S | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-451-3541 is a Bearing,plain,self-Aligning, manufactured by Naval Sea Systems Command, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-451-3541 has 1 manufacturer part number on file: 122-5004068 P/N 39 (Naval Sea Systems Command).
Key specifications for 122-5004068 P/N 39: Inner Member Width: 2.0000 INCHES NOMINAL IN; Outer Member Width: 1.4060 INCHES NOMINAL IN; Bore Diameter: 2.2500 INCHES NOMINAL IN; Outer Member Outside Diameter: 3.6250 INCHES NOMINAL IN. 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.