The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-01-308-9146, 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 7 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-308-9146 |
| Primary Part Number | 6321 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Alignment Type | RIGID |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Outside Diameter | 5.1875 INCHES NOMINAL IN |
| Retainer Fabrication Method | PRESSED |
| Material | STEEL OVERALL |
| Style Designator | NORMAL ANGLE |
| Backface Corner Radius | 0.1300 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6321 PRIMARY | The Timken Corporation (USA) |
| 2D3-01303-038 | Lake Shore Systems, Inc. (USA) |
NSN 3110-01-308-9146 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-308-9146 has 2 cross-referenced part numbers: 6321 (The Timken Corporation), 2D3-01303-038 (Lake Shore Systems, Inc.).
There are 7 known substitutes for 3110-01-308-9146: 5310-00-073-2165, 3110-00-144-8954, 3120-00-474-3601 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6321: Alignment Type: RIGID; Standard Tolerance Designation: AFBMA CLASS 2; Outside Diameter: 5.1875 INCHES NOMINAL IN; Retainer Fabrication Method: PRESSED. 8 total characteristics are documented in the Federal Logistics Information System.