The Bearing,ball,annular, cataloged under National Stock Number 3110-01-160-3795, 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 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-160-3795 |
| Primary Part Number | 42312-385 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Internal Clearance | 0.0011 INCHES MINIMUM RADIAL AND 0.0019 INCHES MAXIMUM RADIAL IN |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 3.1494 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO. 7P |
| Bore Diameter | 2.1652 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM IN |
| Material | STEEL COMP E52100 BALL |
| Material | COPPER ALLOY CAGE |
| Material | STEEL COMP E52100 OUTER RING |
| Material | STEEL COMP E52100 INNER RING |
| 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 |
|---|---|
| 42312-385 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| 42312-385 | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 42312-385 | 1/2 Source control — Government-approved source U.S. Government activity |
| 1911S14 | 5/9 Secondary reference Skf Usa Inc. |
| HKDB 011-71 | 5/9 Secondary reference Mpb Corporation Dba Mpb Corp |
NSN 3110-01-160-3795 is a Bearing,ball,annular, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-160-3795 has 2 manufacturer part numbers on file: 42312-385 (Mpb Corporation Dba Mpb Corp), 42312-385 (Skf Usa Inc.).
Key specifications for 42312-385: Retainer Fabrication Method: MACHINED; Internal Clearance: 0.0011 INCHES MINIMUM RADIAL AND 0.0019 INCHES MAXIMUM RADIAL IN; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 13 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.