The Bushing,sleeve, cataloged under National Stock Number 3120-01-478-7771, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-478-7771 |
| Primary Part Number | ST4M167P9-112 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Body Outside Diameter | 0.7490 INCHES NOMINAL IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 0.5620 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| ST4M167P9-112 PRIMARY | The Boeing Company Div Defense (USA) |
| ST4M167P9-112 | Mayday Manufacturing Co. (USA) |
| ST4M167P9-112 PRIMARY | Avalon Machine Products Inc (USA) |
| ST4M167P9-112 PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST4M167P9-112 | All Power Manufacturing Co. (USA) |
NSN 3120-01-478-7771 is a Bushing,sleeve, manufactured by The Boeing Company Div Defense, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-478-7771 has 5 manufacturer part numbers on file: ST4M167P9-112 (The Boeing Company Div Defense), ST4M167P9-112 (Mayday Manufacturing Co.), ST4M167P9-112 (Avalon Machine Products Inc), ST4M167P9-112 (Reid Products Inc. Dba Reid Products Inc), ST4M167P9-112 (All Power Manufacturing Co.).
Key specifications for ST4M167P9-112: Body Outside Diameter: 0.7490 INCHES NOMINAL IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 1.7550 INCHES MINIMUM AND 1.7600 INCHES MAXIMUM IN; Body Inside Diameter: 0.5620 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM IN. 4 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.