The Bearing,sleeve, cataloged under National Stock Number 3120-00-920-3758, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-920-3758 |
| Primary Part Number | 5120501 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Corner Shape | CHAMFERED INSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Body Outside Diameter | 1.8530 INCHES NOMINAL IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 1.8500 INCHES NOMINAL IN |
| Lubricant Accommodation Style | GROOVED SINGLE LOOP |
| 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 |
|---|---|
| 1DD180 | Oshkosh Defense Llc (USA) |
| 5120501 | Penske Australia Pty Ltd (AUS) |
| 5120501 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| K 5120501 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| 1DD180 | 5/9 Secondary reference Oshkosh Corp |
| 5120501 | 5/9 Secondary reference General Motors Corp |
| 5120501 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
NSN 3120-00-920-3758 is a Bearing,sleeve, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-920-3758 has 3 manufacturer part numbers on file: 1DD180 (Oshkosh Defense Llc), 5120501 (Penske Australia Pty Ltd), 5120501 (Rolls-Royce Solutions America Inc).
Key specifications for 5120501: Corner Shape: CHAMFERED INSIDE LEFT CORNER; Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Corner Shape: CHAMFERED OUTSIDE RIGHT CORNER. 8 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.