The Bushing,sleeve, cataloged under National Stock Number 3120-01-159-2144, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3120-01-159-2144 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 15.87 MILLIMETERS NOMINAL MM |
| Body Outside Diameter | 12.718 MILLIMETERS MINIMUM AND 12.731 MILLIMETERS MAXIMUM MM |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | QQ-C-530 COND HT FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 9.525 MILLIMETERS MINIMUM AND 9.538 MILLIMETERS MAXIMUM MM |
| Flange Width | 0.76 MILLIMETERS MINIMUM AND 0.89 MILLIMETERS MAXIMUM MM |
| Material | COPPER ALLOY 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 |
|---|---|
| 109600-21 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-159-2144 is a Bushing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-159-2144: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 15.87 MILLIMETERS NOMINAL MM; Body Outside Diameter: 12.718 MILLIMETERS MINIMUM AND 12.731 MILLIMETERS MAXIMUM MM; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 8 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.