The Bearing,ball,annular, cataloged under National Stock Number 3110-01-280-4618, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Kaydon Corporation Dba Kaydon Corp. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-280-4618 |
| Primary Part Number | KC050AR0 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Kaydon Corporation Dba Kaydon Corp |
| Status | ACTIVE |
| Lubrication Material | GREASE AND OIL |
| Surface Finish | UNGROUND |
| Style Designator | COUNTERBORED OUTER RING, NON-SEPARABLE |
| Material Document and Classification | CDVD 52100 CAGEC 32828 MFR REF SINGLE MATERIAL RESPONSE BALL |
| Overall Outside Diameter | 5.7500 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Contact Angle | 30.0 DEGREES NOMINAL |
| Load Direction | ANGULAR |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR BALLS, GRADE 25 |
| Bore Diameter | 5.0000 INCHES NOMINAL IN |
| Material | COPPER ALLOY SEPARATOR |
| Material | STEEL BALL |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-L-15719 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-G-18709 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-G-23827 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-G-25013 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-L-6085 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-L-7808 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-L-7870 MIL SPEC 2ND MATERIAL RESPONSE |
| 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 |
|---|---|
| KC050AR0 PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| 352250041755 | Thales Nederland (NLD) |
NSN 3110-01-280-4618 is a Bearing,ball,annular, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-280-4618 has 2 manufacturer part numbers on file: KC050AR0 (Kaydon Corporation Dba Kaydon Corp), 352250041755 (Thales Nederland).
Key specifications for KC050AR0: Lubrication Material: GREASE AND OIL; Surface Finish: UNGROUND; Style Designator: COUNTERBORED OUTER RING, NON-SEPARABLE; Material Document and Classification: CDVD 52100 CAGEC 32828 MFR REF SINGLE MATERIAL RESPONSE BALL. 13 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.