The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-267-3017, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is K and T Machine Mfg Co. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-267-3017 |
| Primary Part Number | 107TAR32-40-14 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | K and T Machine Mfg Co |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Bearing Preload Rating | 10.0 POUNDS MINIMUM AND 20.0 POUNDS MAXIMUM LBS |
| Surface Finish | GROUND |
| Style Designator | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
| Material Document and Classification | UNABLE TO DECODE |
| Overall Outside Diameter | 2.5000 INCHES NOMINAL IN |
| Contact Angle | 15.0 DEGREES MINIMUM AND 25.0 DEGREES MAXIMUM |
| Load Direction | ANGULAR |
| Standard Tolerance Designation | ABEC NO. 7T |
| Bore Diameter | 2.0000 INCHES NOMINAL 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 |
| Material | COPPER ALLOY 172 OR COPPER ALLOY 173 OUTER 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 |
|---|---|
| 107TAR32-40-14 PRIMARY | K and T Machine Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| NR40486B31W-1 | 3/2 Design control — primary reference U.S. Government activity |
| 4610567-2 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 3110-01-267-3017 is a Bearing,ball,duplex, manufactured by K and T Machine Mfg Co, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-267-3017 has 1 manufacturer part number on file: 107TAR32-40-14 (K and T Machine Mfg Co).
Key specifications for 107TAR32-40-14: Retainer Fabrication Method: MACHINED; Bearing Preload Rating: 10.0 POUNDS MINIMUM AND 20.0 POUNDS MAXIMUM LBS; Surface Finish: GROUND; Style Designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING. 17 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.