The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-206-9891, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-206-9891 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Body Diameter | 1.2494 INCHES MINIMUM AND 1.2496 INCHES MAXIMUM IN |
| Corner Radius | 0.250 INCHES NOMINAL IN |
| Length | 1.321 INCHES NOMINAL IN |
| Minor Thickness | 0.460 INCHES MINIMUM AND 0.464 INCHES MAXIMUM IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 1.1023 INCHES MINIMUM AND 1.1027 INCHES MAXIMUM IN |
| Counterbore Depth | 0.5201 INCHES MINIMUM AND 0.5317 INCHES MAXIMUM IN |
| Mounting Hole Arrangement Style | THREE HOLES |
| Overall Thickness | 0.5781 INCHES MINIMUM AND 0.5937 INCHES MAXIMUM IN |
| Style Designator | TRIANGLE, ROUND CORNERS |
| Mounting Hole Diameter | 0.180 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | COUNTERBORED W/ APERTURE |
| Aperture Diameter | 1.000 INCHES NOMINAL IN |
| Distance From Horizontal Centerline to Center of Right Hole | 0.226 INCHES NOMINAL IN |
| Distance Between Hole Centers Along Height | 1.459 INCHES NOMINAL IN |
| Distance From Vertical Centerline to Center of Right Hole | 0.226 INCHES NOMINAL IN |
| Distance Between Hole Centers Along Base | 1.459 INCHES NOMINAL IN |
| Width | 1.321 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Body Thickness | 0.058 INCHES MINIMUM AND 0.062 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 |
|---|---|
| 570203-3 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
NSN 3110-01-206-9891 is a Plate,retaining,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-206-9891: Body Diameter: 1.2494 INCHES MINIMUM AND 1.2496 INCHES MAXIMUM IN; Corner Radius: 0.250 INCHES NOMINAL IN; Length: 1.321 INCHES NOMINAL IN; Minor Thickness: 0.460 INCHES MINIMUM AND 0.464 INCHES MAXIMUM IN. 20 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.