The Bushing,sleeve, cataloged under National Stock Number 3120-01-487-0302, 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8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-487-0302 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 0.6880 INCHES NOMINAL IN |
| Body Outside Diameter | 0.5322 INCHES MINIMUM AND 0.5329 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | AMS5643 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Body Inside Diameter | 0.3118 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Flange Width | 0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Material | STEEL COMP 630 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 |
|---|---|
| 844781 | 5/9 Secondary reference U.S. Government activity |
| 844781-53 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3120-01-487-0302 is a Bushing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3120-01-487-0303. Verify interchangeability with system specifications before substitution.
Key specifications for 3120-01-487-0302: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 0.6880 INCHES NOMINAL IN; Body Outside Diameter: 0.5322 INCHES MINIMUM AND 0.5329 INCHES MAXIMUM IN; 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.