The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-333-4597, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-333-4597 |
| Primary Part Number | 50FS75 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| Inner Member Width | 35.0 MILLIMETERS NOMINAL MM |
| Outer Member Width | 28.0 MILLIMETERS NOMINAL MM |
| Style Designator | WITHOUT INSERT OR LINER |
| Lubrication Feature | GROOVE AND PERFORATION OUTER RACE MEMBER |
| Lubrication Feature | GROOVE AND PERFORATION INNER MEMBER |
| Static Radial Load Rating | 107000 POUNDS LBS |
| Bore Diameter | 50.0 MILLIMETERS NOMINAL MM |
| Material | LUBRICANT DRY FILM LUBRICATION |
| Material | STEEL OVERALL |
| Outer Member Outside Diameter | 75.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 50FS75 PRIMARY | Timken Co Div the Timken Company (USA) |
| Reference | Meaning |
|---|---|
| 50FS75-SS | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| 50FS75 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| 50FS75-SS | 5/1 Secondary reference Timken Co Div the Timken Company |
NSN 3120-01-333-4597 is a Bearing,plain,self-Aligning, manufactured by Timken Co Div the Timken Company, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-333-4597 has 1 manufacturer part number on file: 50FS75 (Timken Co Div the Timken Company).
Key specifications for 50FS75: Inner Member Width: 35.0 MILLIMETERS NOMINAL MM; Outer Member Width: 28.0 MILLIMETERS NOMINAL MM; Style Designator: WITHOUT INSERT OR LINER; Lubrication Feature: GROOVE AND PERFORATION OUTER RACE MEMBER. 10 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.