The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-618-9887, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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 | 3110-00-618-9887 |
| Primary Part Number | 8220320-13 |
| Item Name | Cone and Rollers,tapered Roller |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| Status | ACTIVE |
| Cone Width | 1.0625 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Cone Corner Radius | 0.0625 INCHES NOMINAL IN |
| Bore Diameter | 1.2500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Style Designator | NORMAL ANGLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8220320-13 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 8220320-13 | Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories (USA) |
| 4T-23491 | Ntn Bearing Corporation of America (USA) |
| 3110PL0670869 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| A-A-59649 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 8220320-13 | Lockheed Martin Corporation Div Rms (USA) |
| AA59649-098A | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 23491 | The Timken Corporation (USA) |
NSN 3110-00-618-9887 is a Cone and Rollers,tapered Roller, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-618-9887 has 8 cross-referenced part numbers: 8220320-13 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 8220320-13 (Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories), 4T-23491 (Ntn Bearing Corporation of America), 3110PL0670869 (Jednolity Indeks Materialowy - Uniform Material Index), A-A-59649 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 3 more.
There are 2 known substitutes for 3110-00-618-9887: 4710-01-189-8444, 5360-01-550-9492. Verify interchangeability with system specifications before substitution.
Key specifications for 8220320-13: Cone Width: 1.0625 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2; Cone Corner Radius: 0.0625 INCHES NOMINAL IN; Bore Diameter: 1.2500 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.