The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-01-039-6477, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-01-039-6477 |
| Primary Part Number | JH415610 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Style Designator | NORMAL ANGLE |
| Outside Diameter | 145.0 MILLIMETERS MAXIMUM MM |
| Backface Corner Radius | 2.5 MILLIMETERS MAXIMUM MM |
| Standard Tolerance Designation | ABEC NO.5 |
| 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 |
|---|---|
| JH415610 | Ntn Bearing Corporation of America (USA) |
| JH415610 PRIMARY | The Timken Corporation (USA) |
| JH415610 | Australian Timken Pty Ltd (AUS) |
| 185178 | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| 8236-JH415610 | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| Reference | Meaning |
|---|---|
| 18-536-A | 5/1 Secondary reference Hoyt Corporation |
| 1P2695 | C/1 Advisory reference — outside the item-of-supply concept Caterpillar Inc Div Caterpillar Defense |
| 185178 | 5/1 Secondary reference Hyster-Yale Group, Inc. |
| 320312 | 5/1 Secondary reference Idsc Holdings Dba Equiserv Dba Equiserv |
NSN 3110-01-039-6477 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-039-6477 has 5 manufacturer part numbers on file: JH415610 (Ntn Bearing Corporation of America), JH415610 (The Timken Corporation), JH415610 (Australian Timken Pty Ltd), 185178 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 8236-JH415610 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-307-7829. Verify interchangeability with system specifications before substitution.
Key specifications for JH415610: Style Designator: NORMAL ANGLE; Overall Width: 42.0 MILLIMETERS NOMINAL MM; Outside Diameter: 145.0 MILLIMETERS MAXIMUM MM; Backface Corner Radius: 2.5 MILLIMETERS MAXIMUM MM. 5 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.