The Bushing,sleeve, cataloged under National Stock Number 3120-01-477-5591, 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 7 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 | 3120-01-477-5591 |
| Primary Part Number | 4M369-04004 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | All Power Manufacturing Co. |
| Status | ACTIVE |
| Corner Shape | CHAMFERED ALL CORNERS |
| Body Outside Diameter | 0.3750 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | AMS 4533 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.2347 INCHES NOMINAL IN |
| Material | COPPER ALLOY 173 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 |
|---|---|
| 4M369-04004 | The Boeing Company Div Defense (USA) |
| 4M369-04004 PRIMARY | All Power Manufacturing Co. (USA) |
| 4M369-04004 PRIMARY | Avalon Machine Products Inc (USA) |
| 4M369-04004 PRIMARY | Mayday Manufacturing Co. (USA) |
NSN 3120-01-477-5591 is a Bushing,sleeve, manufactured by All Power Manufacturing Co., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-477-5591 has 4 manufacturer part numbers on file: 4M369-04004 (The Boeing Company Div Defense), 4M369-04004 (All Power Manufacturing Co.), 4M369-04004 (Avalon Machine Products Inc), 4M369-04004 (Mayday Manufacturing Co.).
Key specifications for 4M369-04004: Corner Shape: CHAMFERED ALL CORNERS; Body Outside Diameter: 0.3750 INCHES NOMINAL IN; Criticality Code Justification: AGAV; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 7 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.