The Bearing,ball,airframe, cataloged under National Stock Number 3110-01-303-8510, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Moog Military Aircraft Llc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-303-8510 |
| Primary Part Number | A24390-002 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Moog Military Aircraft Llc |
| Status | ACTIVE |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.4860 INCHES MINIMUM AND 0.4910 INCHES MAXIMUM IN |
| Internal Clearance | 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN |
| Style Designator | DOUBLE ROW |
| Overall Outside Diameter | 0.9010 INCHES MINIMUM AND 0.9014 INCHES MAXIMUM IN |
| Load Direction | RADIAL |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Seal Quantity | 2 |
| Bore Diameter | 0.2497 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.6175 INCHES MINIMUM AND 0.6200 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 |
| Part Number | Manufacturer |
|---|---|
| MDPP4A3219 | Rbc Aircraft Products, Inc. (USA) |
| A24390-002 PRIMARY | Moog Military Aircraft Llc (USA) |
| A24390-2 PRIMARY | Moog Military Aircraft Llc (USA) |
| Reference | Meaning |
|---|---|
| MDPP4A3219 | 5/9 Secondary reference Timken Co Div the Timken Company |
| A24390-002 | 5/9 Secondary reference U.S. Government activity |
| A24390-2 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-01-303-8510 is a Bearing,ball,airframe, manufactured by Moog Military Aircraft Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-303-8510 has 3 manufacturer part numbers on file: MDPP4A3219 (Rbc Aircraft Products, Inc.), A24390-002 (Moog Military Aircraft Llc), A24390-2 (Moog Military Aircraft Llc).
Key specifications for A24390-002: Bearing Seal Type: CONTACT; Lubrication Material: GREASE; Outer Ring Width: 0.4860 INCHES MINIMUM AND 0.4910 INCHES MAXIMUM IN; Internal Clearance: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN. 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.