The Bushing,sleeve, cataloged under National Stock Number 3120-01-264-3663, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Marine Diesel, Inc. Dba Marine Diesel. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Marine Diesel, Inc. Dba Marine Diesel (CAGE 59155) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-264-3663 |
| Primary Part Number | 01-264-3663 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Marine Diesel, Inc. Dba Marine Diesel |
| Status | ACTIVE |
| Body Outside Diameter | 1.2515 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN |
| Body Inside Diameter | 1.0005 INCHES MINIMUM AND 1.0010 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 123265B | Oshkosh Defense Llc (USA) |
| 01-264-3663 PRIMARY | Marine Diesel, Inc. Dba Marine Diesel (USA) |
| Reference | Meaning |
|---|---|
| 123265B | 5/9 Secondary reference Oshkosh Corp |
NSN 3120-01-264-3663 is a Bushing,sleeve, manufactured by Marine Diesel, Inc. Dba Marine Diesel, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-264-3663 has 2 manufacturer part numbers on file: 123265B (Oshkosh Defense Llc), 01-264-3663 (Marine Diesel, Inc. Dba Marine Diesel).
Key specifications for 01-264-3663: Body Outside Diameter: 1.2515 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN; Overall Length: 0.6800 INCHES NOMINAL IN; Body Inside Diameter: 1.0005 INCHES MINIMUM AND 1.0010 INCHES MAXIMUM IN. 2 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.