The Bearing,ball,annular, cataloged under National Stock Number 3110-01-284-3880, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schaeffler Aerospace Canada Inc Div Fag Aerospace. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-01-284-3880 |
| Primary Part Number | 46173 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Schaeffler Aerospace Canada Inc Div Fag Aerospace |
| Status | ACTIVE |
| Lubrication Material | OIL |
| Bearing Preload Rating | 11.0 POUNDS NOMINAL LBS |
| Internal Clearance | 0.0021 INCHES MINIMUM RADIAL AND 0.0025 INCHES MAXIMUM RADIAL IN |
| Surface Finish | GROUND |
| Criticality Code Justification | AGAV |
| Bore Shape | STRAIGHT |
| Contact Angle | 24.9 DEGREES NOMINAL |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.5 |
| Material | STEEL OVERALL |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
NSN 3110-01-284-3880 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Canada Inc Div Fag Aerospace, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-284-3880 has 2 manufacturer part numbers on file: 46173 (Schaeffler Aerospace Canada Inc Div Fag Aerospace), 46173 (Williams International Co., L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-407-6743. Verify interchangeability with system specifications before substitution.
Key specifications for 46173: Lubrication Material: OIL; Bearing Preload Rating: 11.0 POUNDS NOMINAL LBS; Internal Clearance: 0.0021 INCHES MINIMUM RADIAL AND 0.0025 INCHES MAXIMUM RADIAL IN; Surface Finish: GROUND. 11 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.
NSN 3110-01-284-3880 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.