The Bearing,sleeve, cataloged under National Stock Number 3120-01-258-9181, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Reid Products Inc. Dba Reid Products Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-258-9181 |
| Primary Part Number | ST4M167P4-0135 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Reid Products Inc. Dba Reid Products Inc |
| Status | ACTIVE |
| Body Outside Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM 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 |
|---|---|
| ST4M167P4-0135 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST4M167P4-0135 | Avalon Machine Products Inc (USA) |
| ST4M167P4-0135 | Mayday Manufacturing Co. (USA) |
| Reference | Meaning |
|---|---|
| ST4M167P4-0135 | 3/9 Design control — primary reference The Boeing Company Div Defense |
| ST4M167P4-0135 | C/1 Advisory reference — outside the item-of-supply concept All Power Manufacturing Co. |
NSN 3120-01-258-9181 is a Bearing,sleeve, manufactured by Reid Products Inc. Dba Reid Products Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-258-9181 has 3 manufacturer part numbers on file: ST4M167P4-0135 (Reid Products Inc. Dba Reid Products Inc), ST4M167P4-0135 (Avalon Machine Products Inc), ST4M167P4-0135 (Mayday Manufacturing Co.).
Key specifications for ST4M167P4-0135: Body Outside Diameter: 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN; Overall Length: 0.8480 INCHES MINIMUM AND 0.8530 INCHES MAXIMUM IN; Body Inside Diameter: 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN; Material: STEEL COMP 630 OVERALL. 3 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.