The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-012-6841, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Boeing Distribution Services X, Inc.. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-012-6841 |
| Primary Part Number | 3600985-1 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Boeing Distribution Services X, Inc. |
| Status | ACTIVE |
| Retainer Fabrication Method | STAMPED |
| Bearing Seal Type | CONTACT |
| Internal Clearance | 0.0003 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL IN |
| Surface Finish | GROUND |
| Style Designator | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| Overall Outside Diameter | 22.0 MILLIMETERS NOMINAL MM |
| Load Direction | RADIAL |
| Seal Quantity | 2 |
| Standard Tolerance Designation | ABEC NO.3 |
| Bore Diameter | 8.0 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP E52100 BALL |
| Material | RUBBER SYNTHETIC SEAL |
| Material | COPPER ALLOY RETAINER |
| Material | GREASE LUBRICATION |
| Material | STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP E52100 INNER RING |
| Lubrication Material Document and Classification | MIL-G-81322 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 |
|---|---|
| 3600985-1 | Boeing Distribution Services X, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3600985-1 | 3/2 Design control — primary reference U.S. Government activity |
| Z9038LR3027MV99YH | 3/9 Design control — primary reference General Motors Corp Delco Moraine Ndh Div |
NSN 3110-01-012-6841 is a Bearing,ball,duplex, manufactured by Boeing Distribution Services X, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-012-6841 has 1 manufacturer part number on file: 3600985-1 (Boeing Distribution Services X, Inc.).
Key specifications for 3600985-1: Retainer Fabrication Method: STAMPED; Bearing Seal Type: CONTACT; Internal Clearance: 0.0003 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL IN; Surface Finish: GROUND. 17 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.