The Bearing,sleeve, cataloged under National Stock Number 3120-01-239-5956, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-239-5956 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Flange Outside Diameter | 1.7400 INCHES MINIMUM AND 1.7600 INCHES MAXIMUM IN |
| Body Outside Diameter | 1.2515 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN |
| Body Inside Diameter | 1.0025 INCHES MINIMUM AND 1.0035 INCHES MAXIMUM IN |
| Flange Width | 0.1820 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY OUTER LAYER |
| Material | PLASTIC RIGHT END SURFACE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DBSF-16130 | 5/9 Secondary reference U.S. Government activity |
| 6503-86 ITEM 150 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 5923259 ITEM 150 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 4457023 ITEN 150 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 501-4457023 ITEM 150 | 5/2 Secondary reference U.S. Government activity |
| 501-5923259 ITEM 150 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| DBSF-16-130-001 | 3/2 Design control — primary reference U.S. Government activity |
| DBSF-16-191 | 5/9 Secondary reference U.S. Government activity |
NSN 3120-01-239-5956 is a Bearing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-239-5956: Flange Outside Diameter: 1.7400 INCHES MINIMUM AND 1.7600 INCHES MAXIMUM IN; Body Outside Diameter: 1.2515 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN; Overall Length: 1.1820 INCHES MINIMUM AND 1.1920 INCHES MAXIMUM IN; Body Inside Diameter: 1.0025 INCHES MINIMUM AND 1.0035 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.