The Bearing,ball,annular, cataloged under National Stock Number 3110-01-152-8583, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-152-8583 |
| Primary Part Number | R8SS3G-2 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Internal Clearance | 0.0025 INCHES MINIMUM RADIAL AND 0.0035 INCHES MAXIMUM RADIAL IN |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Overall Outside Diameter | 1.1246 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 0.4997 INCHES MINIMUM AND 0.5000 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 |
|---|---|
| R8SS3G-2 PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| S5KDDFS160 PRIMARY | Timken Co Div the Timken Company (USA) |
| 77-R-8-XR1E PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| C240186-4 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
NSN 3110-01-152-8583 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-152-8583 has 3 manufacturer part numbers on file: R8SS3G-2 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), S5KDDFS160 (Timken Co Div the Timken Company), 77-R-8-XR1E (General Motors Corp).
Key specifications for R8SS3G-2: Retainer Fabrication Method: PRESSED; Internal Clearance: 0.0025 INCHES MINIMUM RADIAL AND 0.0035 INCHES MAXIMUM RADIAL IN; Surface Finish: GROUND; Shield Quantity: 2. 9 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.