The Bearing,roller,thrust, cataloged under National Stock Number 3110-01-175-0537, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Emerson Power Transmission Corporation Div Ept. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-175-0537 |
| Primary Part Number | DT-619 |
| Item Name | Bearing,roller,thrust |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Emerson Power Transmission Corporation Div Ept |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Surface Finish | GROUND |
| Style Designator | FLAT RACE SURFACE, W/ INNER SLEEVE, CYLINDRICAL ROLLERS |
| Thrust Directional Capability Designation | DOUBLE |
| Overall Outside Diameter | 3.8750 INCHES NOMINAL IN |
| Bore Smallest Diameter | 1.7500 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Largest Bore Diameter | 2.4400 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR THRUST BEARINGS |
| Material | STEEL 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 |
|---|---|
| DT-619 PRIMARY | Emerson Power Transmission Corporation Div Ept (USA) |
| Reference | Meaning |
|---|---|
| DT-619 | 5/9 Secondary reference Regal Beloit America, Inc. Dba Rollway Bearing |
NSN 3110-01-175-0537 is a Bearing,roller,thrust, manufactured by Emerson Power Transmission Corporation Div Ept, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-175-0537 has 1 manufacturer part number on file: DT-619 (Emerson Power Transmission Corporation Div Ept).
Key specifications for DT-619: Retainer Fabrication Method: PRESSED; Overall Height: 2.5000 INCHES NOMINAL IN; Surface Finish: GROUND; Style Designator: FLAT RACE SURFACE, W/ INNER SLEEVE, CYLINDRICAL ROLLERS. 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.