The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-00-360-2126, 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 General Motors Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-00-360-2126 |
| Primary Part Number | 8502122 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Core Height | 2.875 INCHES NOMINAL IN |
| Style Designator | STRAIGHT PLAIN TUBE, OBLONG |
| Material Document and Classification | MIL-C-15726,COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE TUBES |
| Material | COPPER ALLOY TUBES |
| Effective Heat Transfer Surface Area | 1.7 SQUARE FEET |
| Tube Attachment Method | BRAZED BOTH ENDS |
| Tube Quantity | 8 |
| Heat Transfer Method | INDIRECT |
| Core Length | 8.375 INCHES NOMINAL IN |
| Core Width | 3.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DE43386 | General Motors Llc Dba General Motors Llc (USA) |
| HN3106142 | General Motors Corp (USA) |
| HN8502122 | General Motors Corp (USA) |
| HN8502122 | General Motors Llc Dba General Motors Llc (USA) |
| HN3106142 | General Motors Llc Dba General Motors Llc (USA) |
| MILC15730TYPEB | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| HE1107-1 | General Motors Corp (USA) |
| 7701 | General Motors Corp (USA) |
| HN8508197 | General Motors Corp (USA) |
| DE43386 | General Motors Corp (USA) |
| HE1107-1 | General Motors Llc Dba General Motors Llc (USA) |
| HN8508197 | General Motors Llc Dba General Motors Llc (USA) |
| 8502122 PRIMARY | General Motors Corp (USA) |
NSN 4420-00-360-2126 is a Core Assembly,fluid Cooler, manufactured by General Motors Corp, classified under FSC 4420 (No Item Name Available). Status: active.
NSN 4420-00-360-2126 has 13 cross-referenced part numbers: DE43386 (General Motors Llc Dba General Motors Llc), HN3106142 (General Motors Corp), HN8502122 (General Motors Corp), HN8502122 (General Motors Llc Dba General Motors Llc), HN3106142 (General Motors Llc Dba General Motors Llc) and 8 more.
There are 12 known substitutes for 4420-00-360-2126: 4520-00-131-1358, 5940-00-231-9483, 6145-00-401-2404 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8502122: Core Height: 2.875 INCHES NOMINAL IN; Style Designator: STRAIGHT PLAIN TUBE, OBLONG; Material Document and Classification: MIL-C-15726,COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE TUBES; Material: COPPER ALLOY TUBES. 10 total characteristics are documented in the Federal Logistics Information System.