The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-271-4376, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Pon Equipment B.v. (CAGE HD208); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Timken Aerospace, Inc Dba Torrington Product (CAGE 60380) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-271-4376 |
| Primary Part Number | EA40720 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Inner Member Width | 1.4520 INCHES MINIMUM AND 1.4570 INCHES MAXIMUM IN |
| Outer Member Width | 1.2940 INCHES MINIMUM AND 1.2990 INCHES MAXIMUM IN |
| Bore Diameter | 2.5000 INCHES MINIMUM AND 2.5020 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Outer Member Outside Diameter | 3.5427 INCHES MINIMUM AND 3.5433 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 |
|---|---|
| 6J-5383 | Pon Equipment B.v. (NLD) |
| 6J5383 | Caterpillar Inc Div Caterpillar Defense (USA) |
| EA40720 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| 365491 | 5/9 Secondary reference Skf Industries Inc Nice Bearing Products Div |
| 365491 | C/1 Advisory reference — outside the item-of-supply concept Skf Usa Inc. |
NSN 3120-01-271-4376 is a Bearing,plain,self-Aligning, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-271-4376 has 3 manufacturer part numbers on file: 6J-5383 (Pon Equipment B.v.), 6J5383 (Caterpillar Inc Div Caterpillar Defense), EA40720 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for EA40720: Inner Member Width: 1.4520 INCHES MINIMUM AND 1.4570 INCHES MAXIMUM IN; Outer Member Width: 1.2940 INCHES MINIMUM AND 1.2990 INCHES MAXIMUM IN; Bore Diameter: 2.5000 INCHES MINIMUM AND 2.5020 INCHES MAXIMUM IN; Material: STEEL OVERALL. 5 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.