The Bushing,sleeve, cataloged under National Stock Number 3120-01-477-5689, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is All Power Manufacturing Co.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-477-5689 |
| Primary Part Number | ST4M219-09003 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | All Power Manufacturing Co. |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 0.7310 INCHES NOMINAL IN |
| Criticality Code Justification | ADAR AND ADAS |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 0.5813 INCHES NOMINAL IN |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| ST4M219-09003 | The Boeing Company Div Defense (USA) |
| ST4M219-09003 PRIMARY | All Power Manufacturing Co. (USA) |
| ST4M219-09003 PRIMARY | Mayday Manufacturing Co. (USA) |
| ST4M219-09003 PRIMARY | Avalon Machine Products Inc (USA) |
NSN 3120-01-477-5689 is a Bushing,sleeve, manufactured by All Power Manufacturing Co., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-477-5689 has 4 manufacturer part numbers on file: ST4M219-09003 (The Boeing Company Div Defense), ST4M219-09003 (All Power Manufacturing Co.), ST4M219-09003 (Mayday Manufacturing Co.), ST4M219-09003 (Avalon Machine Products Inc).
Key specifications for ST4M219-09003: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.7310 INCHES NOMINAL IN; Criticality Code Justification: ADAR AND ADAS; 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.