The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-235-2191, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-235-2191 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Minor Thickness | 0.438 INCHES NOMINAL IN |
| Raised Surface Height | 0.265 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 6 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 5.380 INCHES MINIMUM AND 5.430 INCHES MAXIMUM IN |
| Counterbore Depth | 0.250 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 0.688 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Mounting Hole Diameter | 0.438 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/APERTURE |
| Outside Diameter | 8.000 INCHES NOMINAL IN |
| Aperture Diameter | 3.310 INCHES MINIMUM AND 3.330 INCHES MAXIMUM IN |
| Mounting Bolt Circle Diameter | 7.000 INCHES NOMINAL IN |
| Outside Raised Surface Diameter | 5.898 INCHES MINIMUM AND 5.903 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 02001572 | 3/9 Design control — primary reference Caterpillar Paving Products Inc |
NSN 3110-01-235-2191 is a Plate,retaining,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-235-2191: Minor Thickness: 0.438 INCHES NOMINAL IN; Raised Surface Height: 0.265 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 6; Mounting Hole Type: ROUND, UNTHREADED. 15 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.