Ship and Marine Equipment
Federal Supply Group 20 — Technical data sheets for every NSN
Federal Supply Classes
| FSC | Class Name | NSN Count |
|---|---|---|
| 2040 | Marine Hardware and Hull Items | 21,226 |
| 2010 | Ship and Boat Propulsion Components | 13,806 |
| 2090 | Miscellaneous Ship and Marine Equipment | 7,661 |
| 2030 | Deck Machinery | 6,209 |
| 2050 | Buoys | 571 |
| 2020 | Rigging and Rigging Gear | 421 |
| 2060 | Commercial Fishing Equipment | 4 |
Top Cross-Referenced Parts
| NSN | Item Name | Cross-Refs |
|---|---|---|
| 2090-00-391-6300 | Lever,drive | 117 |
| 2010-00-149-2168 | Shoe,thrust Bearing | 80 |
| 2010-00-399-3520 | Plate,thrust | 72 |
| 2010-00-385-9499 | Seal,oil | 60 |
| 2010-00-036-3582 | Collar,bearing | 56 |
| 2010-00-300-4576 | Shoe,thrust Bearing | 46 |
| 2010-00-343-7282 | Plate,thrust | 44 |
| 2010-00-499-2477 | Plate,floating | 43 |
| 2090-00-391-6299 | Rod,connecting | 41 |
| 2010-00-499-3455 | Yoke,operating | 41 |
| 2030-00-336-9470 | Sleeve,shaft | 38 |
| 2010-00-399-4154 | Plate Assembly | 36 |
| 2010-00-414-7786 | Support,sliding Sleeve | 35 |
| 2010-00-399-3549 | Cover | 33 |
| 2010-00-036-2731 | Ring,seal | 32 |
| 2010-00-385-9479 | Wormshaft | 31 |
| 2010-00-385-9508 | Wormshaft | 31 |
| 2010-00-399-3516 | Ring,seal | 31 |
| 2010-00-336-5574 | Shaft,hand Pump | 30 |
| 2010-00-399-3517 | Ring,seal | 30 |
Top Manufacturers
| Company | Country | NSN Count |
|---|---|---|
| Naval Sea Systems Command | USA | 9,688 |
| Naval Ship Systems Command | USA | 4,200 |
| Electric Boat Corporation Div General Dynamics Electric Boat | USA | 2,604 |
| L3 Technologies, Inc. Div L3 Keo | USA | 1,991 |
| Huntington Ingalls Inc Div Newport News Shipbuilding | USA | 1,802 |
| Cornell-Carr Co., Inc. | USA | 1,794 |
| Naval Inventory Control Point Mechanicsburg | USA | 1,426 |
| Bird-Johnson Propeller Company, Llc | USA | 1,059 |
| Bae Systems Information and Electronic Systems Integration I Dba Es Marine Systems | USA | 1,055 |
| Lake Shore Systems, Inc. | USA | 920 |
About Ship and Marine Equipment
PartsTable provides technical data for 49,898 active National Stock Numbers in the Ship and Marine Equipment category (Federal Supply Group 20), cited from the U.S. Government catalog. The largest Federal Supply Class within this group is Marine Hardware and Hull Items (FSC 2040) with 21,226 cataloged items. Every record shows the government data as held — specifications, DEMIL classification, and manufacturer part-number references where the record carries them — freely accessible through PartsTable.