The Seat,bearing, cataloged under National Stock Number 3110-01-197-3073, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Continental Emsco Co Skagit Products Div. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-197-3073 |
| Primary Part Number | 5574375 |
| Item Name | Seat,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Continental Emsco Co Skagit Products Div |
| Status | ACTIVE |
| Outside Diameter | 19.5000 INCHES MINIMUM AND 19.5020 INCHES MAXIMUM IN |
| Bore Diameter | 15.5000 INCHES MINIMUM AND 15.5020 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 5574375 PRIMARY | Continental Emsco Co Skagit Products Div (USA) |
| Reference | Meaning |
|---|---|
| 51882H PIECE 48 | 5/9 Secondary reference Continental Emsco Co Skagit Products Div |
| T15500 | 5/9 Secondary reference The Timken Corporation |
NSN 3110-01-197-3073 is a Seat,bearing, manufactured by Continental Emsco Co Skagit Products Div, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-197-3073 has 1 manufacturer part number on file: 5574375 (Continental Emsco Co Skagit Products Div).
Key specifications for 5574375: Outside Diameter: 19.5000 INCHES MINIMUM AND 19.5020 INCHES MAXIMUM IN; Bore Diameter: 15.5000 INCHES MINIMUM AND 15.5020 INCHES MAXIMUM IN; Material: STEEL OVERALL. 3 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.