The Bearing,sleeve, cataloged under National Stock Number 3120-01-481-9684, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-481-9684 |
| Primary Part Number | 122-5277664 ITEM 45 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 1.0020 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | QQ-B-750 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Body Inside Diameter | 0.7490 INCHES MINIMUM AND 0.7510 INCHES MAXIMUM 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 |
|---|---|
| 122-5277664 ITEM 45 PRIMARY | Naval Sea Systems Command (USA) |
| 122-5277671 ITEM 24 | Naval Sea Systems Command (USA) |
NSN 3120-01-481-9684 is a Bearing,sleeve, manufactured by Naval Sea Systems Command, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-481-9684 has 2 manufacturer part numbers on file: 122-5277664 ITEM 45 (Naval Sea Systems Command), 122-5277671 ITEM 24 (Naval Sea Systems Command).
Key specifications for 122-5277664 ITEM 45: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 1.0020 INCHES MINIMUM AND 1.0030 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: QQ-B-750 FED SPEC ALL MATERIAL RESPONSES 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.