The Bearing,ball,thrust, cataloged under National Stock Number 3110-00-554-3100, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-554-3100 |
| Primary Part Number | 51120 |
| Item Name | Bearing,ball,thrust |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | CANCELLED |
| Thrust Directional Capability Designation | SINGLE |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR THRUST BEARINGS |
| Surface Finish | GROUND |
| Alignment Type | RIGID |
| Retainer Fabrication Method | PRESSED |
| Overall Outside Diameter | 135.0 MILLIMETERS NOMINAL MM |
| Bore Smallest Diameter | 3.9362 INCHES NOMINAL IN |
| Style Designator | GROOVED RACE SURFACE |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51120 PRIMARY | Skf Usa Inc. (USA) |
| 114458 | Wheelabrator Corp the Material Cleaning Systems Div (USA) |
| ED3456 | Abc Acquisition Company Dba Aetna Bearing Company (USA) |
| 2920 | Skf Usa Inc. (USA) |
| ED3456 | Aetna Steel Products Corp (USA) |
| 51120J | Skf Usa Inc. (USA) |
| 64A98B90-1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| A2722 | Abc Acquisition Company Dba Aetna Bearing Company (USA) |
| 51120-M PRIMARY | Gwilliam Company, Inc. Div Ball & Roller Bearing Division (USA) |
| 1520 | Timken Co Div the Timken Company (USA) |
| 51120JLA | Skf Usa Inc. (USA) |
NSN 3110-00-554-3100 is a Bearing,ball,thrust, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-554-3100 has 11 cross-referenced part numbers: 51120 (Skf Usa Inc.), 114458 (Wheelabrator Corp the Material Cleaning Systems Div), ED3456 (Abc Acquisition Company Dba Aetna Bearing Company), 2920 (Skf Usa Inc.), ED3456 (Aetna Steel Products Corp) and 6 more.
There are 12 known substitutes for 3110-00-554-3100: 5310-00-188-5016, 5133-00-236-3428, 8345-00-245-2801 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51120: Thrust Directional Capability Designation: SINGLE; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR THRUST BEARINGS; Surface Finish: GROUND; Alignment Type: RIGID. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-554-3100 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.