The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-450-2001, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-450-2001 |
| Primary Part Number | 2B1-05805 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Raised Surface Height | 0.326 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN |
| Bolt Circle Hole Quantity | 6 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 7.000 INCHES NOMINAL IN |
| Counterbore Depth | 0.326 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 0.831 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Mounting Hole Diameter | 0.562 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/APERTURE |
| Outside Diameter | 11.000 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 9.500 INCHES NOMINAL IN |
| Outside Raised Surface Diameter | 7.867 INCHES MINIMUM AND 7.869 INCHES MAXIMUM IN |
| Material | STEEL COMP M1020 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2B1-05805 PRIMARY | Lake Shore Systems, Inc. (USA) |
NSN 3110-01-450-2001 is a Plate,retaining,bearing, manufactured by Lake Shore Systems, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-450-2001 has 1 manufacturer part number on file: 2B1-05805 (Lake Shore Systems, Inc.).
Key specifications for 2B1-05805: Raised Surface Height: 0.326 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN; Bolt Circle Hole Quantity: 6; Mounting Hole Type: ROUND, UNTHREADED; Counterbore Diameter: 7.000 INCHES NOMINAL IN. 14 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.