The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-012-4587, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-012-4587 |
| Primary Part Number | 29675-29622 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | STAMPED |
| Cup Width | 1.8125 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, DOUBLE CUP, SINGLE CONES |
| Overall Outside Diameter | 4.4995 INCHES MINIMUM AND 4.5000 INCHES MAXIMUM IN |
| Backface Corner Radius | 0.0310 INCHES MINIMUM AND 0.0460 INCHES MAXIMUM IN |
| Cone Corner Radius | 0.0620 INCHES MINIMUM AND 0.0770 INCHES MAXIMUM IN |
| Standout Width | 0.2500 INCHES NOMINAL IN |
| Bore Diameter | 2.7500 INCHES MINIMUM AND 2.7505 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 29675-29622 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| A21424CLASS0LES | C/1 Advisory reference — outside the item-of-supply concept The Timken Corporation |
| 2994936 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 3110-01-012-4587 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-012-4587 has 1 manufacturer part number on file: 29675-29622 (The Timken Corporation).
Key specifications for 29675-29622: Retainer Fabrication Method: STAMPED; Cup Width: 1.8125 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES; Overall Width: 2.3063 INCHES MINIMUM AND 2.3287 INCHES MAXIMUM IN. 9 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 3110-01-012-4587 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.