The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-320-8244, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 21 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 | 3110-01-320-8244 |
| Primary Part Number | 2124556 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE II,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Raised Surface Height | 1.281 INCHES NOMINAL IN |
| Second Bolt Circle Hole Quantity | 6 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 2.625 INCHES NOMINAL IN |
| Counterbore Depth | 0.562 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | TWO BOLT HOLES CIRCLES |
| Overall Thickness | 2.375 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Mounting Hole Diameter | 0.342 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/APERTURE |
| Outside Diameter | 5.000 INCHES NOMINAL IN |
| Aperture Diameter | 1.751 INCHES MINIMUM AND 1.752 INCHES MAXIMUM IN |
| Inside Raised Surface Diameter | 2.312 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN |
| Second Bolt Circle Diameter | 4.375 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Outside Raised Surface Diameter | 3.187 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| First Bolt Circle Diameter | 2.687 INCHES NOMINAL IN |
| Flange Thickness | 0.376 INCHES NOMINAL IN |
| First Bolt Circle Hole Quantity | 6 |
| 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 |
|---|---|
| 2124556 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3110-01-320-8244 is a Plate,retaining,bearing, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-320-8244 has 1 manufacturer part number on file: 2124556 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2124556: Surface Treatment Document and Classification: MIL-A-8625,TYPE II,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Raised Surface Height: 1.281 INCHES NOMINAL IN; Second Bolt Circle Hole Quantity: 6; Mounting Hole Type: ROUND, UNTHREADED. 21 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.