The Bearing,roller,airframe, cataloged under National Stock Number 3110-01-534-6477, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company Div Commercial. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-534-6477 |
| Primary Part Number | BACB10CH10 |
| Item Name | Bearing,roller,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Outer Ring Width | 1.1250 INCHES NOMINAL IN |
| Style Designator | CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING |
| Overall Outside Diameter | 2.3750 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Seal Quantity | 2 |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| Bore Diameter | 0.6250 INCHES NOMINAL IN |
| Material | STEEL OUTER RING |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL ROLLER |
| Material | GLASS FIBER SEAL |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 1.6870 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 | X |
| Part Number | Manufacturer |
|---|---|
| BACB10CH10 PRIMARY | The Boeing Company Div Commercial (USA) |
| Reference | Meaning |
|---|---|
| BACB10CH10 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-01-534-6477 is a Bearing,roller,airframe, manufactured by The Boeing Company Div Commercial, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-534-6477 has 1 manufacturer part number on file: BACB10CH10 (The Boeing Company Div Commercial).
Key specifications for BACB10CH10: Bearing Seal Type: CONTACT; Lubrication Material: GREASE; Outer Ring Width: 1.1250 INCHES NOMINAL IN; Style Designator: CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING. 15 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.