The Bushing,sleeve, cataloged under National Stock Number 3120-01-366-7607, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-366-7607 |
| Primary Part Number | 583-6743673 PC 49 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 5.0000 INCHES NOMINAL IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | SAE 660 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 4.0000 INCHES NOMINAL IN |
| Material | BRONZE 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 |
|---|---|
| 583-6743673 PC 49 PRIMARY | Naval Sea Systems Command (USA) |
| CB6480-40 PRIMARY | Bunting Bearings Llc Dba Bunting Bearings Corp (USA) |
| Reference | Meaning |
|---|---|
| FB6480.40 | 5/9 Secondary reference Federal Bronze Products Inc |
| CB6480.40 | 5/9 Secondary reference Federal Bronze Products Inc |
| CB648040 | 5/1 Secondary reference Maranatha Now, Inc. Dba Maranatha Now Inc |
NSN 3120-01-366-7607 is a Bushing,sleeve, manufactured by Naval Sea Systems Command, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-366-7607 has 2 manufacturer part numbers on file: 583-6743673 PC 49 (Naval Sea Systems Command), CB6480-40 (Bunting Bearings Llc Dba Bunting Bearings Corp).
Key specifications for 583-6743673 PC 49: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 5.0000 INCHES NOMINAL IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: SAE 660 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 6 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.