The Bearing,roller,needle, cataloged under National Stock Number 3110-01-673-9787, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rbc Aircraft Products, Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-673-9787 |
| Primary Part Number | ATL-20-T8 |
| Item Name | Bearing,roller,needle |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Outer Ring Width | 2.2990 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Style Designator | TRACK ROLLER |
| Overall Outside Diameter | 2.7500 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Bore Diameter | 1.2500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Inner Ring Width | 2.5000 INCHES NOMINAL 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 |
|---|---|
| ATL-20-T8 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| 20NBL4044YJ | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 20NBL4044YJ | Jtekt Bearings North America Llc Div Kbna - Ord 1 (USA) |
| 20NBL4044YJ | Rbc Aircraft Products, Inc. (USA) |
NSN 3110-01-673-9787 is a Bearing,roller,needle, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-673-9787 has 4 manufacturer part numbers on file: ATL-20-T8 (Rbc Aircraft Products, Inc.), 20NBL4044YJ (Timken Aerospace, Inc Dba Torrington Product), 20NBL4044YJ (Jtekt Bearings North America Llc Div Kbna - Ord 1), 20NBL4044YJ (Rbc Aircraft Products, Inc.).
Key specifications for ATL-20-T8: Retainer Fabrication Method: PRESSED; Outer Ring Width: 2.2990 INCHES NOMINAL IN; Surface Finish: GROUND; Style Designator: TRACK ROLLER. 9 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.