The Bearing,ball,annular, cataloged under National Stock Number 3110-01-343-4256, 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 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-343-4256 |
| Primary Part Number | 13338001 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Kaydon Corporation Dba Kaydon Corp |
| Status | ACTIVE |
| Retainer Fabrication Method | MOLDED |
| Lubrication Material | OIL LUBRICATING |
| Outer Ring Width | 6.8170 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Material Document and Classification | AMS 6444 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-B-1083 MIL SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | AMS 6444 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-B-1083 MIL SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | MIL-B-1083 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 6444 ASSN STD SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| Material Document and Classification | MIL-P-79,TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE RETAINER |
| Overall Outside Diameter | 7.0000 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Contact Angle | 27.0 DEGREES MINIMUM AND 33.0 DEGREES MAXIMUM |
| Load Direction | ANGULAR |
| Standard Tolerance Designation | ABEC NO.7 |
| Bore Diameter | 6.5000 INCHES NOMINAL IN |
| Material | STEEL COMP E52100 BALL |
| Material | COTTON AND PLASTIC PHENOLIC RETAINER |
| Material | STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP E52100 INNER RING |
| Lubrication Material Document and Classification | PML-79,CAGEC 98354 MFR REF SINGLE MATERIAL RESPONSE AND FREON TF,CAGEC 88559 MFR REF SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 6.6890 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 13338001 PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| Reference | Meaning |
|---|---|
| 10603022-13 | 7/2 Vendor item drawing reference Northrop Grumman Corp Electronic Systems Defensive System Div |
| 3290H | 5/2 Secondary reference U.S. Government activity |
NSN 3110-01-343-4256 is a Bearing,ball,annular, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-343-4256 has 1 manufacturer part number on file: 13338001 (Kaydon Corporation Dba Kaydon Corp).
Key specifications for 13338001: Retainer Fabrication Method: MOLDED; Lubrication Material: OIL LUBRICATING; Outer Ring Width: 6.8170 INCHES NOMINAL IN; Surface Finish: GROUND. 20 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.