The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-197-2647, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings. Government technical data includes 8 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-197-2647 |
| Primary Part Number | 18570 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings |
| Status | ACTIVE |
| Retainer Fabrication Method | MACHINED |
| Flange Outside Diameter | 45.7500 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, FLANGED CUP, NORMAL ANGLE |
| Bore Diameter | 39.0000 INCHES NOMINAL IN |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL CUP |
| Material | STEEL CONE |
| Material | STEEL ROLLER |
| 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 |
|---|---|
| 18570 PRIMARY | Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings (USA) |
| 53589H PIECE 23 | Continental Emsco Co Skagit Products Div (USA) |
NSN 3110-01-197-2647 is a Bearing,roller,tapered, manufactured by Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-197-2647 has 2 manufacturer part numbers on file: 18570 (Kingsbury, Inc. Dba Messinger Bearings Div Messinger Bearings), 53589H PIECE 23 (Continental Emsco Co Skagit Products Div).
1 possible match (shared part number, not a government interchangeability claim): 4130-01-459-3682. Verify interchangeability with system specifications before substitution.
Key specifications for 18570: Retainer Fabrication Method: MACHINED; Flange Outside Diameter: 45.7500 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, FLANGED CUP, NORMAL ANGLE; Overall Width: 3.5000 INCHES NOMINAL IN. 8 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.