The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-00-132-5192, 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 L3harris Technologies, Inc Div Space & Airborne Systems. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-00-132-5192 |
| Primary Part Number | 129243 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Material Document and Classification | ASTM B111-51 ASSN STD SINGLE MATERIAL RESPONSE TUBES |
| Effective Heat Transfer Surface Area | 2.6 SQUARE FEET |
| Core Width | 9.687 INCHES NOMINAL IN |
| Tube Quantity | 6 |
| Core Height | 3.000 INCHES NOMINAL IN |
| Tubing Outside Diameter | 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Style Designator | STRUT, RECTANGULAR |
| Core Length | 22.250 INCHES NOMINAL IN |
| Material | COPPER AND CADMIUM TUBES |
| Heat Transfer Method | INDIRECT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4420-00-132-5192 is a Core Assembly,fluid Cooler, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 4420 (No Item Name Available). Status: active.
NSN 4420-00-132-5192 has 2 cross-referenced part numbers: 129243 (L3harris Technologies, Inc Div Space & Airborne Systems), 12943 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 8 known substitutes for 4420-00-132-5192: 1265-00-381-6318, 5330-00-527-8150, 2540-00-709-9460 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 129243: Material Document and Classification: ASTM B111-51 ASSN STD SINGLE MATERIAL RESPONSE TUBES; Effective Heat Transfer Surface Area: 2.6 SQUARE FEET; Core Width: 9.687 INCHES NOMINAL IN; Tube Quantity: 6. 10 total characteristics are documented in the Federal Logistics Information System.