The Bushing,sleeve, cataloged under National Stock Number 3120-01-446-9428, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Anillo Industries Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-446-9428 |
| Primary Part Number | S2210371-4C020 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Anillo Industries Llc |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 0.3756 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| S2210371-4C020 PRIMARY | Anillo Industries Llc (USA) |
| S2210371-4C020 | Avalon Machine Products Inc (USA) |
| S2210371-4C020 PRIMARY | All Power Manufacturing Co. (USA) |
| Reference | Meaning |
|---|---|
| S2210371-4C020 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-446-9428 is a Bushing,sleeve, manufactured by Anillo Industries Llc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-446-9428 has 3 manufacturer part numbers on file: S2210371-4C020 (Anillo Industries Llc), S2210371-4C020 (Avalon Machine Products Inc), S2210371-4C020 (All Power Manufacturing Co.).
Key specifications for S2210371-4C020: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.3756 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.3075 INCHES MINIMUM AND 0.3125 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.