The Bushing,sleeve, cataloged under National Stock Number 3120-01-267-9331, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Mayday Manufacturing Co.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-267-9331 |
| Primary Part Number | ST4M192BC14-30 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Mayday Manufacturing Co. |
| Status | ACTIVE |
| Flange Outside Diameter | 1.3120 INCHES NOMINAL IN |
| Body Outside Diameter | 1.1258 INCHES MINIMUM AND 1.1273 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.8685 INCHES MINIMUM AND 0.8700 INCHES MAXIMUM IN |
| Flange Width | 0.1230 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 172 OR 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 | X |
| Part Number | Manufacturer |
|---|---|
| ST4M192BC14-30 PRIMARY | Mayday Manufacturing Co. (USA) |
| ST4M192BC14-30 PRIMARY | All Power Manufacturing Co. (USA) |
| ST4M192BC14-30 PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| ST4M192BC14-30 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 10110326 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ST4M192BC14-30 | 5/9 Secondary reference U.S. Government activity |
NSN 3120-01-267-9331 is a Bushing,sleeve, manufactured by Mayday Manufacturing Co., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-267-9331 has 3 manufacturer part numbers on file: ST4M192BC14-30 (Mayday Manufacturing Co.), ST4M192BC14-30 (All Power Manufacturing Co.), ST4M192BC14-30 (Reid Products Inc. Dba Reid Products Inc).
Key specifications for ST4M192BC14-30: Flange Outside Diameter: 1.3120 INCHES NOMINAL IN; Body Outside Diameter: 1.1258 INCHES MINIMUM AND 1.1273 INCHES MAXIMUM IN; Overall Length: 0.4180 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM IN; Body Inside Diameter: 0.8685 INCHES MINIMUM AND 0.8700 INCHES MAXIMUM IN. 5 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.