The Bearing,ball,duplex, cataloged under National Stock Number 3110-00-183-6909, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-00-183-6909 |
| Primary Part Number | BS4-1437-14 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Surface Finish | GROUND |
| Bearing Preload Designation | LIGHT |
| Style Designator | COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING |
| Overall Outside Diameter | 72.00 MILLIMETERS NOMINAL MM |
| Load Direction | ANGULAR |
| Standard Tolerance Designation | ABEC NO.3 |
| Bore Diameter | 30.00 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 |
|---|---|
| BS4-1650PC14 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Q30306DFL3-666A | General Motors Llc Dba General Motors Llc (USA) |
| Q30306DFL3-666A | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 7306DFABEC3BAKE | Skf Usa Inc. (USA) |
| BS4-1439PC14 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1439-14 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS4-1437-14 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Q30306DFL3666A | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| Q30306DFL3-666A | 5/9 Secondary reference General Motors Corp |
| Q30306DFL3666A | 5/9 Secondary reference General Motors Corp Delco Moraine Ndh Div |
NSN 3110-00-183-6909 is a Bearing,ball,duplex, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-183-6909 has 8 manufacturer part numbers on file: BS4-1650PC14 (Circor Naval Solutions Llc Dba Warren Pumps), Q30306DFL3-666A (General Motors Llc Dba General Motors Llc), Q30306DFL3-666A (Circor Naval Solutions Llc Dba Warren Pumps), 7306DFABEC3BAKE (Skf Usa Inc.), BS4-1439PC14 (Circor Naval Solutions Llc Dba Warren Pumps) and 3 more.
Key specifications for BS4-1437-14: Retainer Fabrication Method: MACHINED; Surface Finish: GROUND; Bearing Preload Designation: LIGHT; Style Designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING. 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.