The Core Assembly,fluid Heater,indus, cataloged under National Stock Number 4420-01-208-9411, is classified within Federal Supply Class 4420 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Core Assembly,fluid Heater,indus |
| FSC / FSG | 4420 — No Item Name Available (FSG 44) |
| Manufacturers | Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Stewart-Warner Corporation (CAGE 57733) |
| Parameter | Value |
|---|---|
| NSN | 4420-01-208-9411 |
| Primary Part Number | 3N4003 |
| Item Name | Core Assembly,fluid Heater,indus |
| FSC / FSG | 4420 / 44 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3N8890 ITEM 11 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 6-11572 | Stewart-Warner Corporation (USA) |
| 3N4003 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 4420-01-208-9411 is a Core Assembly,fluid Heater,indus, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4420 (No Item Name Available). Status: active.
NSN 4420-01-208-9411 has 3 cross-referenced part numbers: 3N8890 ITEM 11 (Caterpillar Inc Div Caterpillar Defense), 6-11572 (Stewart-Warner Corporation), 3N4003 (Caterpillar Inc Div Caterpillar Defense).
There are 3 known substitutes for 4420-01-208-9411: 6105-00-295-1634, 2840-00-782-1846, 4720-01-707-4467. Verify interchangeability with system specifications before substitution.