The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-202-2187, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Boeing Company. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-202-2187 |
| Primary Part Number | A02DS231-1 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Cone Width | 0.7067 INCHES MINIMUM AND 0.7087 INCHES MAXIMUM IN |
| Overall Outside Diameter | 4.1339 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0300 INCHES NOMINAL IN |
| Cup Width | 0.5670 INCHES MINIMUM AND 0.5709 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A43870 | The Timken Corporation (USA) |
| A02DS231-1 PRIMARY | The Boeing Company (USA) |
NSN 3110-01-202-2187 is a Bearing,roller,tapered, manufactured by The Boeing Company, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-202-2187 has 2 cross-referenced part numbers: A43870 (The Timken Corporation), A02DS231-1 (The Boeing Company).
There is 1 known substitute for 3110-01-202-2187: 2910-00-898-4926. Verify interchangeability with system specifications before substitution.
Key specifications for A02DS231-1: Overall Width: 0.7677 INCHES MINIMUM AND 0.7717 INCHES MAXIMUM IN; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Cone Width: 0.7067 INCHES MINIMUM AND 0.7087 INCHES MAXIMUM IN; Overall Outside Diameter: 4.1339 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.