The Bushing,sleeve, cataloged under National Stock Number 3120-01-481-9340, 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 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-481-9340 |
| Primary Part Number | ST4M130-04048 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Flange Outside Diameter | 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Body Inside Diameter | 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Flange Width | 0.0800 INCHES MINIMUM AND 0.1000 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 |
|---|---|
| ST4M130-04048 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| ST4M130-04048 | 5/1 Secondary reference All Power Manufacturing Co. |
| ST4M130-04048 | 5/1 Secondary reference Reid Products Inc. Dba Reid Products Inc |
| ST4M130-04048 | 5/9 Secondary reference Avalon Machine Products Inc |
| ST4M130-04048 | 5/1 Secondary reference Mayday Manufacturing Co. |
NSN 3120-01-481-9340 is a Bushing,sleeve, manufactured by The Boeing Company Div Defense, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-481-9340 has 1 manufacturer part number on file: ST4M130-04048 (The Boeing Company Div Defense).
Key specifications for ST4M130-04048: Flange Outside Diameter: 0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN; Body Outside Diameter: 0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END; Overall Length: 0.6900 INCHES MINIMUM AND 0.6950 INCHES MAXIMUM IN. 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.