The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-206-0750, 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20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-206-0750 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Body Diameter | 2.000 INCHES NOMINAL IN |
| Width Across Flats | 2.750 INCHES NOMINAL IN |
| Minor Thickness | 0.04675 INCHES MINIMUM AND 0.06275 INCHES MAXIMUM IN |
| Distance Between Holes Along Length | 2.254 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 1.740 INCHES MINIMUM AND 1.742 INCHES MAXIMUM IN |
| Counterbore Depth | 0.280625 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | FOUR HOLES |
| Overall Thickness | 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Distance Between Holes Along Width | 2.254 INCHES NOMINAL IN |
| Style Designator | FOUR FLATS |
| Mounting Hole Diameter | 0.180 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | COUNTERBORED W/ APERTURE |
| Outside Diameter | 3.6875 INCHES NOMINAL IN |
| Aperture Diameter | 1.506 INCHES MINIMUM AND 1.511 INCHES MAXIMUM IN |
| Distance From Horizontal Centerline to Center of Right Hole | 1.127 INCHES NOMINAL IN |
| Length Across Flats | 2.750 INCHES NOMINAL IN |
| Distance From Vertical Centerline to Center of Right Hole | 1.127 INCHES NOMINAL IN |
| Material | MAGNESIUM ALLOY AZ80A OVERALL |
| Body Thickness | 0.15625 INCHES MINIMUM AND 0.17187 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 |
|---|---|
| 570181-3 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
NSN 3110-01-206-0750 is a Plate,retaining,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-206-0750: Body Diameter: 2.000 INCHES NOMINAL IN; Width Across Flats: 2.750 INCHES NOMINAL IN; Minor Thickness: 0.04675 INCHES MINIMUM AND 0.06275 INCHES MAXIMUM IN; Distance Between Holes Along Length: 2.254 INCHES NOMINAL 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.