Furnace, Steam, Drying, Nuclear Reactors
Federal Supply Group 44 — Technical data sheets for every NSN
Federal Supply Classes
| FSC | Class Name | NSN Count |
|---|---|---|
| 4470 | Nuclear Reactors | 14,512 |
| 4410 | Industrial Boilers | 9,215 |
| 4420 | Heat Exchangers and Steam Condensers | 7,314 |
| 4440 | Driers, Dehydrators, and Anhydrators | 3,300 |
| 4460 | Air Purification Equipment | 1,874 |
| 4430 | Industrial Furnaces, Kilns, Lehrs, and Ovens | 950 |
Top Cross-Referenced Parts
| NSN | Item Name | Cross-Refs |
|---|---|---|
| 4420-00-343-7357 | Ferrule,tube | 133 |
| 4420-00-360-2021 | Core Assembly,fluid Cooler | 54 |
| 4410-00-413-4250 | Retainer,spring | 39 |
| 4410-00-177-2011 | Bellows,head and Be | 31 |
| 4410-00-377-9881 | Sweep Assembly | 29 |
| 4410-00-343-7081 | Tube and Coupling | 29 |
| 4470-00-995-0694 | Diaphragm,manway | 28 |
| 4470-00-082-5887 | Locking Device,gland | 28 |
| 4420-00-343-7264 | Guide,valve | 26 |
| 4410-00-378-0036 | Stem Assembly,bleed | 26 |
| 4470-00-995-0681 | Stud,handhole | 25 |
| 4410-00-318-7460 | Template,gasket | 24 |
| 4420-00-119-3604 | Cover | 23 |
| 4410-00-036-2944 | Soot Blower Element | 22 |
| 4440-00-639-9185 | Cartridge,dehydrator | 21 |
| 4410-00-372-0897 | Adapter,nozzle,oil Burner | 21 |
| 4410-00-413-4247 | Guide,valve Stem | 21 |
| 4420-00-343-7360 | Ferrule,tube | 20 |
| 4470-01-025-8079 | Insert,nylon | 19 |
| 4470-00-994-9770 | Clamping Fixture,ma | 18 |
Top Manufacturers
| Company | Country | NSN Count |
|---|---|---|
| Naval Ship Systems Command | USA | 1,366 |
| Naval Sea Systems Command | USA | 1,331 |
| Itt Corporation Dba Itt Standard | USA | 1,328 |
| Babcock & Wilcox Co | USA | 1,211 |
| Fluid Handling Llc | USA | 1,173 |
| Amec Foster Wheeler North America Corp. Dba Foster Wheeler | USA | 1,154 |
| Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric | USA | 663 |
| Lockheed Martin Corp | USA | 653 |
| Aqua-Chem, Inc. | USA | 644 |
| Naval Inventory Control Point Mechanicsburg | USA | 620 |
About Furnace, Steam, Drying, Nuclear Reactors
PartsTable provides technical data for 37,165 active National Stock Numbers in the Furnace, Steam, Drying, Nuclear Reactors category (Federal Supply Group 44), cited from the U.S. Government catalog. The largest Federal Supply Class within this group is Nuclear Reactors (FSC 4470) with 14,512 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.