The Core Assembly,fluid Cooler, cataloged under National Stock Number 4420-01-474-8414, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is John Deere Construction & Forestry Company. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-474-8414 |
| Primary Part Number | 251816060001 |
| Item Name | Core Assembly,fluid Cooler |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | John Deere Construction & Forestry Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 251816060001 | Active Gear Company of Canada Limited (CAN) |
| 251816060001 PRIMARY | John Deere Construction & Forestry Company (USA) |
| 251816060001 | Espar Products Inc (CAN) |
| 3HA458 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 10187082 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3HA458 | 5/9 Secondary reference Oshkosh Corp |
| 251816060001 | 3/9 Design control — primary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
NSN 4420-01-474-8414 is a Core Assembly,fluid Cooler, manufactured by John Deere Construction & Forestry Company, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-474-8414 has 4 manufacturer part numbers on file: 251816060001 (Active Gear Company of Canada Limited), 251816060001 (John Deere Construction & Forestry Company), 251816060001 (Espar Products Inc), 3HA458 (Oshkosh Defense Llc).
Key specifications for 251816060001: End Item Identification: CONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS), HYDRAULIC EXCAVATOR TYPE 1 (HYEX)(MODEL 230 LCR HX1), NSN 3805-01-463-0804, TM5-3805-280-24-P; 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK). 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.