The Bearing,ball,airframe, cataloged under National Stock Number 3110-01-007-8829, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corporation Dba Mpb Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-007-8829 |
| Primary Part Number | 3TWF33=42SU |
| Item Name | Bearing,ball,airframe |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Outer Ring Width | 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Shield Quantity | 2 |
| Overall Outside Diameter | 2.6246 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM IN |
| Load Direction | RADIAL |
| Bore Diameter | 2.0626 INCHES MAXIMUM IN |
| Inner Ring Width | 0.2800 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM 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 |
|---|---|
| 3TWF33=42SU PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| Reference | Meaning |
|---|---|
| 13218E3678 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-01-007-8829 is a Bearing,ball,airframe, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-007-8829 has 1 manufacturer part number on file: 3TWF33=42SU (Mpb Corporation Dba Mpb Corp).
Key specifications for 3TWF33=42SU: Outer Ring Width: 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; Shield Quantity: 2; Overall Outside Diameter: 2.6246 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM IN; Load Direction: RADIAL. 6 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.