The Bearing,sleeve, cataloged under National Stock Number 3120-01-166-2397, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 29 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3120-01-166-2397 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Left Internal Flange Width | 3.9000 INCHES NOMINAL IN |
| Surface Finish | 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE |
| Surface Finish | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE |
| Surface Finish | 125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
| Surface Finish | 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 125.0 MICROINCHES RIGHT END SURFACE OF BODY |
| Left Internal Flange Hole Diameter | 9.0620 INCHES MINIMUM AND 9.0650 INCHES MAXIMUM IN |
| Corner Shape | CHAMFERED INSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | CHAMFERED OUTSIDE LEFT CORNER |
| Corner Shape | ROUND LEFT FLANGE BODY CORNER |
| Corner Shape | ROUND OUTSIDE RIGHT CORNER |
| Flange Outside Diameter | 10.1580 INCHES MINIMUM AND 10.1630 INCHES MAXIMUM IN |
| Body Outside Diameter | 10.0600 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-200/2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 9.5600 INCHES NOMINAL IN |
| Lubricant Accommodation Style | GROOVED OPEN ONE END |
| Surface Treatment | ANODIZE LEFT END SURFACE OF BODY AND FLANGE |
| Surface Treatment | ANODIZE RIGHT END SURFACE OF BODY |
| Surface Treatment | ANODIZE OUTSIDE DIAMETER SURFACE OF BODY |
| Surface Treatment | ANODIZE INSIDE DIAMETER SURFACE OF BODY |
| Surface Treatment | COPPER ALLOY OUTSIDE DIAMETER SURFACE OF FLANGE |
| Antirotation/lubrication Type and Quantity | 2 HOLE |
| Flange Width | 3.9600 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2014 OVERALL |
| Surface Groove Location and Quantity | 6 INTERNAL |
| Hole Diameter | 0.37475 INCHES MINIMUM AND 0.62750 INCHES MAXIMUM FIRST IN |
| 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 |
|---|---|
| 7653109-13 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-166-2397 is a Bearing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-166-2397: Left Internal Flange Width: 3.9000 INCHES NOMINAL IN; Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE; Surface Finish: 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Surface Finish: 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE. 29 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.