The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0507, 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 4 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-100-0507 |
| Primary Part Number | 9220 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | CANCELLED |
| Outside Diameter | 6.3750 INCHES NOMINAL IN |
| Backface Corner Radius | 0.1250 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9220 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 9220 | 5/9 Secondary reference Meritor Industrial Products, Llc |
| FP9220 | 5/9 Secondary reference Nd Defense Llc |
| MA5990BG | C/1 Advisory reference — outside the item-of-supply concept Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| MA590BG | 5/9 Secondary reference Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| 309220 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 7109866 | 5/9 Secondary reference Clark Equipment Co |
| 27015-5005 | 5/9 Secondary reference Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) |
| SKF9220 | 5/9 Secondary reference Nd Defense Llc |
| 45 | 5/9 Secondary reference Envirotech Pumpsystems, Inc. Dba Chas S Lewis & Co Div Weir Specialty Pumps |
| TRB9220 | 5/9 Secondary reference Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) |
| 7109866 | C/1 Advisory reference — outside the item-of-supply concept Dana Off Highway Products, Llc |
NSN 3110-00-100-0507 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: cancelled.
NSN 3110-00-100-0507 has 1 manufacturer part number on file: 9220 (The Timken Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 2530-01-006-7107, 5342-01-681-0814. Verify interchangeability with system specifications before substitution.
Key specifications for 9220: Overall Width: 1.2500 INCHES NOMINAL IN; Outside Diameter: 6.3750 INCHES NOMINAL IN; Backface Corner Radius: 0.1250 INCHES NOMINAL IN; Special Features: STEEP ANGLE. 4 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.
NSN 3110-00-100-0507 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.