The Retainer,ball,bearing, cataloged under National Stock Number 3110-00-810-5873, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-810-5873 |
| Item Name | Retainer,ball,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Outside Diameter | 3.7500 INCHES NOMINAL IN |
| Bore Diameter | 2.1562 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Retainer Piece Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 214011 | 3/9 Design control — primary reference Keco Industries Inc Aerospace Ground Equipment Div |
| 214011 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-00-810-5873 is a Retainer,ball,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 6105-01-018-6358, 5315-01-035-4757, 6150-01-629-8396. Verify interchangeability with system specifications before substitution.
Key specifications for 3110-00-810-5873: Retainer Fabrication Method: MACHINED; Overall Width: 0.2500 INCHES NOMINAL IN; Outside Diameter: 3.7500 INCHES NOMINAL IN; Special Features: IN LINE. 5 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.