The Bearing,ball,annular, cataloged under National Stock Number 3110-00-075-2340, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-075-2340 |
| Primary Part Number | 447266 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Outer Ring Width | 0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM IN |
| Internal Clearance | 0.0018 INCHES MINIMUM RADIAL AND 0.0027 INCHES MAXIMUM RADIAL IN |
| Surface Finish | GROUND |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 5.1177 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM IN |
| Features Provided | MOUNTING GROOVE |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.7 |
| Bore Diameter | 3.1494 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL BALL |
| Inner Ring Width | 1.1170 INCHES MINIMUM AND 1.1220 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 |
|---|---|
| 447266 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 3110-00-075-2340 is a Bearing,ball,annular, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-075-2340 has 1 manufacturer part number on file: 447266 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 447266: Outer Ring Width: 0.9005 INCHES MINIMUM AND 0.9055 INCHES MAXIMUM IN; Internal Clearance: 0.0018 INCHES MINIMUM RADIAL AND 0.0027 INCHES MAXIMUM RADIAL IN; Surface Finish: GROUND; Style Designator: LOADING GROOVE, NON-SEPARABLE. 15 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.