The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0318, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Federal-Mogul Corp Government Sales Dept. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 13 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-100-0318 |
| Primary Part Number | BT472A |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Federal-Mogul Corp Government Sales Dept |
| Status | ACTIVE |
| Style Designator | NORMAL ANGLE |
| Outside Diameter | 4.7244 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 |
|---|---|
| 45130-002-06 | Terex Usa, Llc Dba Terex Equipment Services (USA) |
| K472A | Skf France (FRA) |
| BT472A PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 285665 PRIMARY | Acf Industries Inc (USA) |
| 472A | The Timken Company (FRA) |
| 1264092 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 125669 | General Motors Llc Dba General Motors Llc (USA) |
| 472A PRIMARY | The Timken Corporation (USA) |
| 472A PRIMARY | Nsk Corp Bearing Div (USA) |
| 706664 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 472A PRIMARY | Rbc Bearings Incorporated Div West Trenton Division (USA) |
| BRG3004 PRIMARY | Linde Material Handling North America Corporation (USA) |
| 472A | Ntn Bearing Corporation of America (USA) |
| Reference | Meaning |
|---|---|
| 2X6518B | 3/2 Design control — primary reference U.S. Government activity |
| 149551 | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
| 16888C | 5/9 Secondary reference Diamond Reo Truck Co |
| 530015 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| 472A | 5/9 Secondary reference Osgood Co the |
| 333539 | 5/9 Secondary reference White Motor Corp |
| BRG3004 | 5/9 Secondary reference Linde Lift Truck Corp. |
| 49368H | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 32872 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
| 472A | 5/9 Secondary reference Tyson Bearing Co Div Skf Industries Inc |
| 49368H | 5/9 Secondary reference International Harvester Co Agricultural Equipment Div |
| 4D2157 | 5/9 Secondary reference Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) |
| 510764 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| 472A | 5/9 Secondary reference Kersey / American Lafrance a Div of Figgie International Inc |
| 125669 | 5/9 Secondary reference General Motors Corp |
NSN 3110-00-100-0318 is a Cup,tapered Roller Bearing, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-100-0318 has 13 manufacturer part numbers on file: 45130-002-06 (Terex Usa, Llc Dba Terex Equipment Services), K472A (Skf France), BT472A (Federal-Mogul Corp Government Sales Dept), 285665 (Acf Industries Inc), 472A (The Timken Company) and 8 more.
10 possible matches (shared part number, not a government interchangeability claim): 2530-00-214-2743, 2915-00-998-0905, 5340-01-003-4469. Verify interchangeability with system specifications before substitution.
Key specifications for BT472A: Style Designator: NORMAL ANGLE; Overall Width: 0.9230 INCHES NOMINAL IN; Outside Diameter: 4.7244 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.