The Cooler,fluid,industrial, cataloged under National Stock Number 4420-00-266-9303, 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 Naval Ship Systems Command. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-00-266-9303 |
| Primary Part Number | DE33954810-241523 |
| Item Name | Cooler,fluid,industrial |
| FSC / FSG | 4420 / 44 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Tubing Outside Diameter | 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Nondefinitive Spec/std Data | A TYPE |
| Material | STEEL SHELL |
| Tube Attachment Method | EXPANDED INLET-PACKED OUTLET |
| Effective Heat Transfer Surface Area | 50.0 SQUARE FEET |
| Heat Transfer Method | INDIRECT |
| Reference Number Differentiating Characteristics | STARBOARD |
| Material | COPPER ALLOY TUBES |
| Tube Quantity | 68 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DE33954810-241523 | Naval Ship Systems Command (USA) |
| DE339S4810-241523 | Naval Ship Systems Command (USA) |
| MILC15730TYPEA | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| C50091 | Struthers Wells Corp (USA) |
NSN 4420-00-266-9303 is a Cooler,fluid,industrial, manufactured by Naval Ship Systems Command, classified under FSC 4420 (No Item Name Available). Status: active.
NSN 4420-00-266-9303 has 4 cross-referenced part numbers: DE33954810-241523 (Naval Ship Systems Command), DE339S4810-241523 (Naval Ship Systems Command), MILC15730TYPEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), C50091 (Struthers Wells Corp).
There is 1 known substitute for 4420-00-266-9303: 5905-00-116-8555. Verify interchangeability with system specifications before substitution.
Key specifications for DE33954810-241523: Tubing Outside Diameter: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Nondefinitive Spec/std Data: A TYPE; Material: STEEL SHELL; Tube Attachment Method: EXPANDED INLET-PACKED OUTLET. 9 total characteristics are documented in the Federal Logistics Information System.