The Bearing,roller,thrust, cataloged under National Stock Number 3110-01-491-8977, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-491-8977 |
| Primary Part Number | T121 |
| Item Name | Bearing,roller,thrust |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Bore Diameter | 1.2093 INCHES NOMINAL IN |
| Overall Outside Diameter | 2.1875 INCHES NOMINAL IN |
| Style Designator | TAPERED ROLLERS, BANDED OD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-01-491-8977 is a Bearing,roller,thrust, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-491-8977 has 3 cross-referenced part numbers: T121 (The Timken Company), T121 (The Timken Corporation), 5700227 (Tld Europe).
There are 9 known substitutes for 3110-01-491-8977: 3110-00-100-5486, 5120-00-111-1254, 5330-00-351-4132 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for T121: Bore Diameter: 1.2093 INCHES NOMINAL IN; Overall Height: 0.6200 INCHES NOMINAL IN; Overall Outside Diameter: 2.1875 INCHES NOMINAL IN; Style Designator: TAPERED ROLLERS, BANDED OD. 4 total characteristics are documented in the Federal Logistics Information System.