The Bearing,ball,duplex, cataloged under National Stock Number 3110-00-183-7489, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-183-7489 |
| Primary Part Number | Q30308DTL3666A |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Surface Finish | GROUND |
| Bearing Preload Designation | LIGHT |
| Style Designator | UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE |
| Overall Outside Diameter | 90.00 MILLIMETERS NOMINAL MM |
| Load Direction | ANGULAR |
| Standard Tolerance Designation | ABEC NO.3 |
| Bore Diameter | 40.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | PLASTIC PHENOLIC RETAINER |
| Material | STEEL BALL |
| 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 |
|---|---|
| Q30308DTL3666A PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Q30308DTL3C0 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| Q30308DTL3C0 | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| Q30308DTL3666A | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
| Q30308DTL3666A | 5/9 Secondary reference General Motors Corp |
| Q30308DTL3C0 | 5/9 Secondary reference General Motors Corp |
NSN 3110-00-183-7489 is a Bearing,ball,duplex, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-183-7489 has 2 manufacturer part numbers on file: Q30308DTL3666A (General Motors Llc Dba General Motors Llc), Q30308DTL3C0 (General Motors Llc Dba General Motors Llc).
Key specifications for Q30308DTL3666A: Retainer Fabrication Method: MACHINED; Surface Finish: GROUND; Bearing Preload Designation: LIGHT; Style Designator: UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE. 12 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.