The Bearing,sleeve, cataloged under National Stock Number 3120-01-482-1846, 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 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-482-1846 |
| Primary Part Number | 122-5277738 ITEM 23 |
| 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 | 1.8770 INCHES MINIMUM AND 1.8780 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | QQ-B-750 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Body Inside Diameter | 1.4990 INCHES MINIMUM AND 1.5510 INCHES MAXIMUM IN |
| Antirotation/lubrication Type and Quantity | 1 SLOT |
| Material | BRONZE OVERALL |
| Slot Width | 0.0200 INCHES NOMINAL FIRST IN |
| Slot Length | 1.7500 INCHES NOMINAL FIRST IN |
| Hole Diameter | 0.0006 INCHES NOMINAL FIRST 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 |
|---|---|
| 122-5277738 ITEM 23 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3120-01-482-1846 is a Bearing,sleeve, manufactured by Naval Sea Systems Command, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-482-1846 has 1 manufacturer part number on file: 122-5277738 ITEM 23 (Naval Sea Systems Command).
Key specifications for 122-5277738 ITEM 23: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 1.8770 INCHES MINIMUM AND 1.8780 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: QQ-B-750 ASSN STD ALL MATERIAL RESPONSES OVERALL. 10 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.