The Bearing,ball,annular, cataloged under National Stock Number 3110-00-183-5778, 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 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through both NSN and commercial part number lookups. 48 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-183-5778 |
| Primary Part Number | 1JH1925PC108 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | LUBRICANT |
| Internal Fit-Up Designation | STANDARD |
| Surface Finish | GROUND |
| Shield Quantity | 1 |
| Overall Outside Diameter | 110.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 50.00 MILLIMETERS NOMINAL MM |
| Material | STEEL RETAINER |
| Material | STEEL 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 |
|---|---|
| 1JH1925PC108 PRIMARY | Westinghouse Electric Corp (USA) |
| 310PSPECN0ISETEST PRIMARY | Fag Bearings Corporation (USA) |
| Reference | Meaning |
|---|---|
| D36048WPC26 | 3/2 Design control — primary reference U.S. Government activity |
| 285-45-152PC26 | 3/2 Design control — primary reference U.S. Government activity |
| 611161PC39 | 5/9 Secondary reference U.S. Government activity |
| 253-63-019PC26 | 3/2 Design control — primary reference U.S. Government activity |
| 361-3101-93729ALT1PC86 | 3/2 Design control — primary reference U.S. Government activity |
| 37951PCBM39SP22 | 5/9 Secondary reference Stone Safety Corp |
| 6301-3160425RAPC25 | 3/2 Design control — primary reference U.S. Government activity |
| 611161PC39 | 3/2 Design control — primary reference U.S. Government activity |
| D75-943-46-15 | 3/2 Design control — primary reference U.S. Government activity |
| 313-3101-231603ALT7PC82 | 3/2 Design control — primary reference U.S. Government activity |
| W8435267ALT12PC125 | 5/9 Secondary reference General Electric Company |
| 212-63-06PC26 | 3/2 Design control — primary reference U.S. Government activity |
| 228-63-012PC27 | 3/2 Design control — primary reference U.S. Government activity |
| D38631PC26 | 5/9 Secondary reference U.S. Government activity |
| 569-6301-1192350PC12 | 3/2 Design control — primary reference U.S. Government activity |
| D63-982-1PC26 | 3/2 Design control — primary reference U.S. Government activity |
| 343-4805-231752ALT2PC75 | 3/2 Design control — primary reference U.S. Government activity |
| D38040ALT2PC25 | 3/2 Design control — primary reference U.S. Government activity |
| 98229-6301-1001637PC27 | 3/2 Design control — primary reference U.S. Government activity |
| D38500PC86 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-00-183-5778 is a Bearing,ball,annular, manufactured by Westinghouse Electric Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-183-5778 has 2 manufacturer part numbers on file: 1JH1925PC108 (Westinghouse Electric Corp), 310PSPECN0ISETEST (Fag Bearings Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 3110-00-183-5828, 3110-00-183-5851. Verify interchangeability with system specifications before substitution.
Key specifications for 1JH1925PC108: Retainer Fabrication Method: PRESSED; Lubrication Material: LUBRICANT; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND. 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.