The Bearing,ball,annular, cataloged under National Stock Number 3110-00-278-6982, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-278-6982 |
| Primary Part Number | A306514 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Seal Quantity | 1 |
| Bearing Seal Type | CONTACT |
| Bore Diameter | 17.00 MILLIMETERS NOMINAL MM |
| Load Direction | RADIAL |
| Material | STEEL RETAINER |
| Material | STEEL BALL |
| Material | STEEL INNER RING |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL OUTER RING |
| Material | RUBBER SYNTHETIC SEAL |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.1 |
| Retainer Fabrication Method | PRESSED |
| Internal Fit-Up Designation | LOOSE |
| Overall Outside Diameter | 40.00 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6203ARSC3HT2 | Skf Usa Inc. (USA) |
| A306514 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 405850-44A | Reliance Electric (USA) |
| P203PFS50000 | Timken Co Div the Timken Company (USA) |
| 99716 | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| 405850-44A | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| Z9503L1C | General Motors Corp Delco Moraine Ndh Div (USA) |
| S1818 | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| 6203RSJC3 | Skf Usa Inc. (USA) |
NSN 3110-00-278-6982 is a Bearing,ball,annular, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-278-6982 has 9 cross-referenced part numbers: 6203ARSC3HT2 (Skf Usa Inc.), A306514 (Northrop Grumman Systems Corporation), 405850-44A (Reliance Electric), P203PFS50000 (Timken Co Div the Timken Company), 99716 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics) and 4 more.
There are 2 known substitutes for 3110-00-278-6982: 3110-00-100-2363, 4810-00-590-8960. Verify interchangeability with system specifications before substitution.
Key specifications for A306514: Seal Quantity: 1; Bearing Seal Type: CONTACT; Bore Diameter: 17.00 MILLIMETERS NOMINAL MM; Load Direction: RADIAL. 17 total characteristics are documented in the Federal Logistics Information System.