The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-005-5774, 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 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-005-5774 |
| Primary Part Number | BACB10A337E |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Kaydon Corporation Dba Kaydon Corp |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Bearing Seal Type | CONTACT |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Style Designator | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| Overall Outside Diameter | 9.1238 INCHES MINIMUM AND 9.1250 INCHES MAXIMUM IN |
| Load Direction | ANGULAR |
| Seal Quantity | 1 |
| Bore Diameter | 7.9998 INCHES MINIMUM AND 8.0000 INCHES MAXIMUM IN |
| Material | GREASE LUBRICATION |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE 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 |
|---|---|
| BACB10A337E PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| BACB10A337E PRIMARY | Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA) |
| Reference | Meaning |
|---|---|
| BACB10A337E | 1/2 Source control — Government-approved source U.S. Government activity |
| Y128PW1CRDBE&6613 | 5/9 Secondary reference Timken Co Div the Timken Company |
| Y128PWICRDBE6613 | 5/9 Secondary reference Timken Co Div the Timken Company |
| BACB10A337E | 5/9 Secondary reference Timken Co Div the Timken Company |
| B&6558&1 | 5/1 Secondary reference Kaydon Corporation Dba Kaydon Corp |
NSN 3110-01-005-5774 is a Bearing,ball,duplex, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-005-5774 has 2 manufacturer part numbers on file: BACB10A337E (Kaydon Corporation Dba Kaydon Corp), BACB10A337E (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings).
Key specifications for BACB10A337E: Retainer Fabrication Method: MACHINED; Bearing Seal Type: CONTACT; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND. 11 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.