The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-268-5835, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-268-5835 |
| Primary Part Number | 4610567-1 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Bearing Preload Rating | 10.0 POUNDS MINIMUM AND 20.0 POUNDS MAXIMUM LBS |
| Surface Finish | GROUND |
| Bearing Preload Designation | MEDIUM |
| Style Designator | COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING |
| Material Document and Classification | UNABLE TO DECODE |
| Overall Outside Diameter | 2.4998 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN |
| Contact Angle | 15.0 DEGREES MINIMUM AND 25.0 DEGREES MAXIMUM |
| Load Direction | ANGULAR |
| Bore Diameter | 1.9998 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN |
| Material | OIL LUBRICATION |
| Material | COTTON AND PLASTIC PHENOLIC RETAINER |
| Material | COPPER ALLOY 172 OR COPPER ALLOY 173 BALL |
| Material | COPPER ALLOY 172 OR COPPER ALLOY 173 INNER RING |
| Calibration Designator | C |
| Lubrication Material Document and Classification | HMS 20-2164,TYPE I,CLASS 2,CAGEC 82577 MFR REF 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 |
|---|---|
| 4610567-1 | Mpb Corp Div Timken Super Precision (USA) |
| Reference | Meaning |
|---|---|
| NR40486B31W-2 | 5/1 Secondary reference U.S. Government activity |
| 107TAR32-40-15 | 5/1 Secondary reference Mpb Corp Div Timken Super Precision |
| 4610567-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| 4610567-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-268-5835 is a Bearing,ball,duplex, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-268-5835 has 1 manufacturer part number on file: 4610567-1 (Mpb Corp Div Timken Super Precision).
Key specifications for 4610567-1: Retainer Fabrication Method: MACHINED; Bearing Preload Rating: 10.0 POUNDS MINIMUM AND 20.0 POUNDS MAXIMUM LBS; Surface Finish: GROUND; Bearing Preload Designation: MEDIUM. 16 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.