The Bearing,ball,annular, cataloged under National Stock Number 3110-00-183-7487, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 31 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-00-183-7487 |
| Primary Part Number | 30J781PC11 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | LOOSE |
| Surface Finish | GROUND |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Overall Outside Diameter | 190.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Departure From Cited Designator | AS MODIFIED BY INTERNAL FIT-UP DESIGNATION |
| Nondefinitive Spec/std Data | 145 TYPE AND 00 GRADE |
| Load Direction | ANGULAR |
| Internal Fit-Up Contact Angular Direction | INWARD CONVERGENT |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 90.00 MILLIMETERS NOMINAL MM |
| Material | STEEL 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 |
|---|---|
| 30J781PC11 PRIMARY | Westinghouse Electric Corp (USA) |
| 14J292PC81 PRIMARY | Westinghouse Electric Corp (USA) |
| 30J241PC131 PRIMARY | Westinghouse Electric Corp (USA) |
| S1449853 PRIMARY | Westinghouse Electric Corp (USA) |
| 24J767PC7 PRIMARY | Westinghouse Electric Corp (USA) |
| 14J285ITEM7 PRIMARY | Westinghouse Electric Corp (USA) |
| 31J225PC10 PRIMARY | Westinghouse Electric Corp (USA) |
| 24J750PC114 PRIMARY | Westinghouse Electric Corp (USA) |
| 5318Q8B4 PRIMARY | Westinghouse Electric Corp (USA) |
| 14J293ITEM3 PRIMARY | Westinghouse Electric Corp (USA) |
| 35J455PC7 PRIMARY | Westinghouse Electric Corp (USA) |
| 30J206PC66 PRIMARY | Westinghouse Electric Corp (USA) |
| 24J26ITEM1 PRIMARY | Westinghouse Electric Corp (USA) |
| 30J210PC3 PRIMARY | Westinghouse Electric Corp (USA) |
| 24J767ITEM1 PRIMARY | Westinghouse Electric Corp (USA) |
| 31J225ITEM1 PRIMARY | Westinghouse Electric Corp (USA) |
| 32J626PC30 PRIMARY | Westinghouse Electric Corp (USA) |
| 30J777PC11 PRIMARY | Westinghouse Electric Corp (USA) |
| S594898 PRIMARY | Westinghouse Electric Corp (USA) |
| 14J234PC66 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| S1449853 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
| FFB171 | 4/1 Identification reference U.S. Government activity |
NSN 3110-00-183-7487 is a Bearing,ball,annular, manufactured by Westinghouse Electric Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-183-7487 has 31 manufacturer part numbers on file: 30J781PC11 (Westinghouse Electric Corp), 14J292PC81 (Westinghouse Electric Corp), 30J241PC131 (Westinghouse Electric Corp), S1449853 (Westinghouse Electric Corp), 24J767PC7 (Westinghouse Electric Corp) and 26 more.
Key specifications for 30J781PC11: Retainer Fabrication Method: PRESSED; Internal Fit-Up Designation: LOOSE; Surface Finish: GROUND; Style Designator: LOADING GROOVE, NON-SEPARABLE. 13 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.