The Cone,tapered Roller Bearing, cataloged under National Stock Number 3110-01-309-4361, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-309-4361 |
| Primary Part Number | HH221442 |
| Item Name | Cone,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Style Designator | NORMAL ANGLE |
| Specification/standard Data | 81348-FF-B-187A/CANCELLED GOVERNMENT SPECIFICATION A |
| Cone Width | 57.5310 MILLIMETERS NOMINAL MM |
| Bore Diameter | 98.4250 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| HH221442 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 80GX1413 | 5/9 Secondary reference Cotta Transmission Co Llc |
NSN 3110-01-309-4361 is a Cone,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-309-4361 has 1 manufacturer part number on file: HH221442 (The Timken Corporation).
Key specifications for HH221442: Style Designator: NORMAL ANGLE; Specification/standard Data: 81348-FF-B-187A/CANCELLED GOVERNMENT SPECIFICATION A; Cone Width: 57.5310 MILLIMETERS NOMINAL MM; End Item Identification: SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE). 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.