The Bearing,ball,annular, cataloged under National Stock Number 3110-01-327-8840, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-327-8840 |
| Primary Part Number | 3614129-1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Surface Finish | UNGROUND |
| Style Designator | 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE |
| Overall Outside Diameter | 1.2596 INCHES MINIMUM AND 1.2598 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Bore Diameter | 0.5904 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | STEEL BALL |
| 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 |
|---|---|
| 3614129-1 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| 3614129-1 PRIMARY | Schaeffler Aerospace Canada Inc Div Fag Aerospace (CAN) |
| Reference | Meaning |
|---|---|
| 3614129-1 | 3/2 Design control — primary reference U.S. Government activity |
| 3614129-1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3110-01-327-8840 is a Bearing,ball,annular, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-327-8840 has 2 manufacturer part numbers on file: 3614129-1 (Mpb Corporation Dba Mpb Corp), 3614129-1 (Schaeffler Aerospace Canada Inc Div Fag Aerospace).
Key specifications for 3614129-1: Surface Finish: UNGROUND; Style Designator: 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE; Overall Width: 0.3493 INCHES MINIMUM AND 0.3543 INCHES MAXIMUM IN; Overall Outside Diameter: 1.2596 INCHES MINIMUM AND 1.2598 INCHES MAXIMUM IN. 9 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.