The Bushing,sleeve, cataloged under National Stock Number 3120-01-477-7407, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-477-7407 |
| Primary Part Number | ST4M166-16-008 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Corner Shape | CHAMFERED OUTSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Body Outside Diameter | 1.2485 INCHES NOMINAL IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 1.0000 INCHES NOMINAL 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 |
| Part Number | Manufacturer |
|---|---|
| ST4M166-16-008 | All Power Manufacturing Co. (USA) |
| ST4M166-16-008 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST4M166-16-008 PRIMARY | The Boeing Company Div Defense (USA) |
| ST4M166-16-008 | Mayday Manufacturing Co. (USA) |
| ST4M166-16-008 | Avalon Machine Products Inc (USA) |
| Reference | Meaning |
|---|---|
| ST4M166-16-008 | 5/2 Secondary reference U.S. Government activity |
NSN 3120-01-477-7407 is a Bushing,sleeve, manufactured by The Boeing Company Div Defense, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-477-7407 has 5 manufacturer part numbers on file: ST4M166-16-008 (All Power Manufacturing Co.), ST4M166-16-008 (Reid Products Inc. Dba Reid Products Inc), ST4M166-16-008 (The Boeing Company Div Defense), ST4M166-16-008 (Mayday Manufacturing Co.), ST4M166-16-008 (Avalon Machine Products Inc).
Key specifications for ST4M166-16-008: Corner Shape: CHAMFERED OUTSIDE LEFT CORNER; Corner Shape: CHAMFERED OUTSIDE RIGHT CORNER; Body Outside Diameter: 1.2485 INCHES NOMINAL IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 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.