The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-142-4294, 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 10 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-142-4294 |
| Primary Part Number | 222573-21 |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Outer Ring Width | 0.3750 INCHES NOMINAL IN |
| Shield Quantity | 2 |
| Style Designator | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| Overall Outside Diameter | 1.6250 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Surface Treatment | CADMIUM OVERALL |
| Bore Diameter | 0.7500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.4370 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 222573-21 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| A3372H PRIMARY | Ge Aviation Systems Llc (USA) |
| K12A PRIMARY | Fag Bearings Corporation (USA) |
| K12A PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| A14586 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| K12A PRIMARY | Skf Usa Inc. (USA) |
| K12A PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| K12AANG25 PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| Reference | Meaning |
|---|---|
| K12A | 5/9 Secondary reference Timken Co Div the Timken Company |
| AN201K12AANG25 | 5/9 Secondary reference U.S. Government activity |
| FC90-41 | C/1 Advisory reference — outside the item-of-supply concept Eastman Machine Company Dba Eastman Machine Co Div Eastman |
| A14586 | 5/9 Secondary reference Bendix Corp the |
| FC90-41 | 5/9 Secondary reference Eastman Machine Co |
NSN 3110-00-142-4294 is a Bearing,ball,airframe, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-142-4294 has 8 manufacturer part numbers on file: 222573-21 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), A3372H (Ge Aviation Systems Llc), K12A (Fag Bearings Corporation), K12A (Timken Aerospace, Inc Dba Torrington Product), A14586 (Raytheon Company Dba Raytheon Co) and 3 more.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-268-9394. Verify interchangeability with system specifications before substitution.
Key specifications for 222573-21: Outer Ring Width: 0.3750 INCHES NOMINAL IN; Shield Quantity: 2; Style Designator: SINGLE ROW INNER RING EXTENDED BOTH SIDES; Overall Outside Diameter: 1.6250 INCHES NOMINAL IN. 10 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.
NSN 3110-00-142-4294 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.