The Bearing,roller,thrust, cataloged under National Stock Number 3110-01-645-6231, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schaeffler Group Usa Inc. Government technical data includes 7 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 | 3110-01-645-6231 |
| Primary Part Number | AXK5578 |
| Item Name | Bearing,roller,thrust |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Schaeffler Group Usa Inc |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Style Designator | FLAT RACE SURFACE, CYLINDRICAL ROLLERS |
| Thrust Directional Capability Designation | DOUBLE |
| Overall Outside Diameter | 78.0 MILLIMETERS NOMINAL MM |
| Alignment Type | RIGID |
| Bore Diameter | 55.0 MILLIMETERS NOMINAL MM |
| 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 |
NSN 3110-01-645-6231 is a Bearing,roller,thrust, manufactured by Schaeffler Group Usa Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-645-6231 has 2 manufacturer part numbers on file: AXK5578 (Motion Industries, Inc. Div Chesapeake), AXK5578 (Schaeffler Group Usa Inc).
Key specifications for AXK5578: Overall Height: 3.0 MILLIMETERS NOMINAL MM; Surface Finish: GROUND; Style Designator: FLAT RACE SURFACE, CYLINDRICAL ROLLERS; Thrust Directional Capability Designation: DOUBLE. 7 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.