The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-070-0088, 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 5 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 | 3110-01-070-0088 |
| Primary Part Number | 658033 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material Document and Classification | UNABLE TO DECODE |
| Overall Outside Diameter | 8.6610 INCHES MINIMUM AND 8.6614 INCHES MAXIMUM IN |
| Bore Diameter | 5.1115 INCHES MINIMUM AND 5.1118 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL 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 |
|---|---|
| 658033 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 3110-01-070-0088 is a Bearing,ball,duplex, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-070-0088 has 1 manufacturer part number on file: 658033 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 658033: Material Document and Classification: UNABLE TO DECODE; Overall Width: 3.1396 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN; Overall Outside Diameter: 8.6610 INCHES MINIMUM AND 8.6614 INCHES MAXIMUM IN; Special Features: FORMER NAME,BEARING MATCHED SET;RADIAL LOAD DIRECTION,BALL BRONZE. 5 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.