The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-323-1813, 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 Xchanger Manufacturing Corporation Dba Xchanger Manufacturing Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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 | 4420-01-323-1813 |
| Primary Part Number | D2647 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — No Item Name Available |
| Manufacturer | Xchanger Manufacturing Corporation Dba Xchanger Manufacturing Corp |
| Status | ACTIVE |
| Material | COPPER ALLOY 715 TUBES |
| Effective Heat Transfer Surface Area | 123.6 SQUARE FEET |
| Heat Transfer Method | INDIRECT |
| Core Diameter | 12.000 INCHES NOMINAL IN |
| Material Document and Classification | ASTM B359-715 ASSN STD SINGLE MATERIAL RESPONSE TUBES |
| Tube Quantity | 32 |
| Material Document and Classification | ASTM B402-715 ASSN STD SINGLE MATERIAL RESPONSE TUBE SHEET |
| Core Length | 81.250 INCHES MINIMUM AND 81.374 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 715 TUBE SHEET |
| Style Designator | PLAIN "U" TUBE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D2647 PRIMARY | Xchanger Manufacturing Corporation Dba Xchanger Manufacturing Corp (USA) |
| D2641 FIND 2 | Xchanger Manufacturing Corporation Dba Xchanger Manufacturing Corp (USA) |
NSN 4420-01-323-1813 is a Core Assembly,fluid Cooler, manufactured by Xchanger Manufacturing Corporation Dba Xchanger Manufacturing Corp, classified under FSC 4420 (No Item Name Available). Status: active.
NSN 4420-01-323-1813 has 2 cross-referenced part numbers: D2647 (Xchanger Manufacturing Corporation Dba Xchanger Manufacturing Corp), D2641 FIND 2 (Xchanger Manufacturing Corporation Dba Xchanger Manufacturing Corp).
There are 2 known substitutes for 4420-01-323-1813: 4810-00-080-2881, 3020-01-445-4364. Verify interchangeability with system specifications before substitution.
Key specifications for D2647: Material: COPPER ALLOY 715 TUBES; Effective Heat Transfer Surface Area: 123.6 SQUARE FEET; Heat Transfer Method: INDIRECT; Core Diameter: 12.000 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.