The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-058-4397, 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 R.w. Fernstrum & Company. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 4420-01-058-4397 |
| Primary Part Number | D1296 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — No Item Name Available |
| Manufacturer | R.w. Fernstrum & Company |
| Status | ACTIVE |
| Style Designator | STRUT, RECTANGULAR |
| Heat Transfer Method | INDIRECT |
| Material | COPPER ALLOY OVERALL |
| Tube Attachment Method | BRAZED BOTH ENDS |
| Tube Quantity | 8 |
| Core Width | 10.812 INCHES NOMINAL IN |
| Core Length | 102.750 INCHES NOMINAL IN |
| Core Height | 2.750 INCHES NOMINAL IN |
| Core Thickness | 7.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D1296 PRIMARY | R.w. Fernstrum & Company (USA) |
NSN 4420-01-058-4397 is a Core Assembly,fluid Cooler, manufactured by R.w. Fernstrum & Company, classified under FSC 4420 (No Item Name Available). Status: active.
NSN 4420-01-058-4397 has 1 cross-referenced part number: D1296 (R.w. Fernstrum & Company).
There are 2 known substitutes for 4420-01-058-4397: 2805-00-270-3430, 6130-00-635-3403. Verify interchangeability with system specifications before substitution.
Key specifications for D1296: Style Designator: STRUT, RECTANGULAR; End Item Identification: MAIN PROPULSION DIESEL ONBOARD 65 FT WYTL CG VESSELS FT; Heat Transfer Method: INDIRECT; Material: COPPER ALLOY OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.