The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-100-3565, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Trailmobile Inc Sub of the Pullman Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-100-3565 |
| Primary Part Number | 50-11A23 |
| Item Name | Cone and Rollers,tapered Roller |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Trailmobile Inc Sub of the Pullman Co |
| Status | ACTIVE |
| Style Designator | NORMAL ANGLE |
| Cone Corner Radius | 0.1406 INCHES NOMINAL IN |
| Cone Width | 1.0000 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 2.3622 INCHES NOMINAL IN |
| 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 |
|---|---|
| 50-11A23 PRIMARY | Trailmobile Inc Sub of the Pullman Co (USA) |
| BT29580 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 29580 PRIMARY | The Timken Corporation (USA) |
| T29580 PRIMARY | Saginaw Products Corporation Dba Cignys (USA) |
| Reference | Meaning |
|---|---|
| 29580 | 5/9 Secondary reference Jaeger Machine Co |
NSN 3110-00-100-3565 is a Cone and Rollers,tapered Roller, manufactured by Trailmobile Inc Sub of the Pullman Co, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-100-3565 has 4 manufacturer part numbers on file: 50-11A23 (Trailmobile Inc Sub of the Pullman Co), BT29580 (Federal-Mogul Corp Government Sales Dept), 29580 (The Timken Corporation), T29580 (Saginaw Products Corporation Dba Cignys).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-430-3663. Verify interchangeability with system specifications before substitution.
Key specifications for 50-11A23: Style Designator: NORMAL ANGLE; Cone Corner Radius: 0.1406 INCHES NOMINAL IN; Cone Width: 1.0000 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2. 6 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.