The Bearing,ball,annular, cataloged under National Stock Number 3110-01-237-2154, 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 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-237-2154 |
| Primary Part Number | 160295-01 |
| 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 | MACHINED |
| Internal Clearance | 0.0022 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL IN |
| Flange Outside Diameter | 0.6280 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Style Designator | SHOULDERED INNER RING, SEPARABLE |
| Material Document and Classification | S-2058,CAGE 35351 MFR REF SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | S-2058,CAGE 35351 MFR REF SINGLE MATERIAL RESPONSE INNER RING |
| Material Document and Classification | S-2058,CAGE 35351 MFR REF SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | S-2230,CAGE 35351 MFR REF SINGLE MATERIAL RESPONSE RETAINER |
| Bore Shape | STRAIGHT |
| Contact Angle | 22.0 DEGREES MINIMUM AND 28.0 DEGREES MAXIMUM |
| Load Direction | ANGULAR |
| Alignment Type | RIGID |
| Flange Width | 0.0560 INCHES MINIMUM AND 0.0590 INCHES MAXIMUM IN |
| Outer Ring Outside Diameter | 0.5630 INCHES MINIMUM AND 0.5632 INCHES MAXIMUM IN |
| Standard Tolerance Designation | ABEC NO. 9P |
| Bore Diameter | 0.1875 INCHES MINIMUM AND 0.1877 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | PLASTIC POLYAMIDE NYLON RETAINER |
| Material | STEEL BALL |
| Material | STEEL CORROSION RESISTING SHIELD |
| 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 |
|---|---|
| 160295-01 PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
| G856 | Mpb Corp Div Timken Super Precision (USA) |
| Reference | Meaning |
|---|---|
| 160295-01 | 7/2 Vendor item drawing reference Ge Aviation Systems Llc |
| PZ126BX47 | 5/1 Secondary reference Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
NSN 3110-01-237-2154 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 3110-01-237-2154 has 2 manufacturer part numbers on file: 160295-01 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), G856 (Mpb Corp Div Timken Super Precision).
Key specifications for 160295-01: Retainer Fabrication Method: MACHINED; Internal Clearance: 0.0022 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL IN; Flange Outside Diameter: 0.6280 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN; Surface Finish: GROUND. 23 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.