The Bearing,ball,annular, cataloged under National Stock Number 3110-00-198-2602, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Fag Bearings Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-198-2602 |
| Primary Part Number | 203R4 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Fag Bearings Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 40.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 17.00 MILLIMETERS NOMINAL MM |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 203R4 PRIMARY | Fag Bearings Corporation (USA) |
| 117709 PRIMARY | Am General Llc (USA) |
| MC36A PRIMARY | Granco Manufacturing Inc. Div Granco Pump (USA) |
| Reference | Meaning |
|---|---|
| X3011X1C | 5/9 Secondary reference Prestolite Electric Inc |
| SS3203X1C | 5/9 Secondary reference General Motors Corp |
| SS3203X1C | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| SS3203X1C | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| X3011X1C | C/1 Advisory reference — outside the item-of-supply concept Prestolite Electric Inc |
NSN 3110-00-198-2602 is a Bearing,ball,annular, manufactured by Fag Bearings Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-198-2602 has 3 manufacturer part numbers on file: 203R4 (Fag Bearings Corporation), 117709 (Am General Llc), MC36A (Granco Manufacturing Inc. Div Granco Pump).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-521-4962. Verify interchangeability with system specifications before substitution.
Key specifications for 203R4: Retainer Fabrication Method: PRESSED; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 10 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.