The Bearing,ball,annular, cataloged under National Stock Number 3110-00-071-6402, is classified within Federal Supply Class 3110 (Bearings, Antifriction, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-071-6402 |
| Primary Part Number | 457193 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Internal Fit-Up Designation | EXTRA LOOSE |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 1.1245 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Bore Diameter | 0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 457193 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| BR15-6XB01 PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| Reference | Meaning |
|---|---|
| 457193 | 5/9 Secondary reference Euclid Inc |
| 457193 | 5/9 Secondary reference U.S. Government activity |
| PC457193 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
NSN 3110-00-071-6402 is a Bearing,ball,annular, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-071-6402 has 2 manufacturer part numbers on file: 457193 (Rolls-Royce Solutions America Inc), BR15-6XB01 (Schatz Bearing Corporation Dba Schatz Bearing Corp).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-706-9995. Verify interchangeability with system specifications before substitution.
Key specifications for 457193: Internal Fit-Up Designation: EXTRA LOOSE; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Overall Width: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN. 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.