The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-151-8418, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Heil Environmental Industries. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-151-8418 |
| Primary Part Number | 472X |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Heil Environmental Industries |
| Status | ACTIVE |
| Style Designator | NORMAL ANGLE |
| Outside Diameter | 4.8750 INCHES NOMINAL IN |
| Backface Corner Radius | 0.1250 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| 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 |
|---|---|
| 472X | The Timken Company (FRA) |
| 472X PRIMARY | Heil Environmental Industries (USA) |
| 472X PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| K472X | Skf France (FRA) |
| 827417 PRIMARY | Garwood/feller Inc Garwood Winch Div (USA) |
| 472X PRIMARY | Rbc Bearings Incorporated Div West Trenton Division (USA) |
| 472X PRIMARY | The Timken Corporation (USA) |
| 707205 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| Reference | Meaning |
|---|---|
| 472X | 5/9 Secondary reference Tyson Bearing Co Div Skf Industries Inc |
| 0050444-9 | 5/9 Secondary reference U.S. Government activity |
| 0050444 | 5/2 Secondary reference U.S. Government activity |
| 050444 | 5/2 Secondary reference U.S. Government activity |
NSN 3110-00-151-8418 is a Cup,tapered Roller Bearing, manufactured by Heil Environmental Industries, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-151-8418 has 8 manufacturer part numbers on file: 472X (The Timken Company), 472X (Heil Environmental Industries), 472X (Federal-Mogul Corp Government Sales Dept), K472X (Skf France), 827417 (Garwood/feller Inc Garwood Winch Div) and 3 more.
1 possible match (shared part number, not a government interchangeability claim): 6515-00-322-5600. Verify interchangeability with system specifications before substitution.
Key specifications for 472X: Style Designator: NORMAL ANGLE; Overall Width: 0.9688 INCHES NOMINAL IN; Outside Diameter: 4.8750 INCHES NOMINAL IN; Backface Corner Radius: 0.1250 INCHES NOMINAL IN. 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.