The Bearing,sleeve, cataloged under National Stock Number 3120-01-343-2802, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-343-2802 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Corner Shape | SQUARE LEFT FLANGE BODY CORNER |
| Surface Treatment Document and Classification | DPS 9.74,TYPE 2,CAGEC 88277 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Flange Outside Diameter | 2.5000 INCHES NOMINAL IN |
| Body Outside Diameter | 2.0030 INCHES MINIMUM AND 2.0040 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | AMS 4631 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 1.8095 INCHES MINIMUM AND 1.8105 INCHES MAXIMUM IN |
| Lubricant Accommodation Style | GROOVED STRAIGHT AND CIRCULAR |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Flange Width | 0.0920 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 642 OVERALL |
| 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 |
|---|---|
| 17P1C2002-537 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-343-2802 is a Bearing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-343-2802: Corner Shape: SQUARE LEFT FLANGE BODY CORNER; Surface Treatment Document and Classification: DPS 9.74,TYPE 2,CAGEC 88277 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Flange Outside Diameter: 2.5000 INCHES NOMINAL IN; Body Outside Diameter: 2.0030 INCHES MINIMUM AND 2.0040 INCHES MAXIMUM IN. 11 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.