The Transition Plate,end,cooler, cataloged under National Stock Number 4420-01-486-4116, 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 Alfa Laval Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-486-4116 |
| Primary Part Number | 367341-0552 |
| Item Name | Transition Plate,end,cooler |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Alfa Laval Inc |
| 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 |
|---|---|
| 8727018 ITEM 22 | Alfa Laval Inc (USA) |
| 367341-0552 PRIMARY | Alfa Laval Inc (USA) |
| Reference | Meaning |
|---|---|
| 8727018 | D/9 Drawing number reference only Alfa Laval Inc |
NSN 4420-01-486-4116 is a Transition Plate,end,cooler, manufactured by Alfa Laval Inc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-486-4116 has 2 manufacturer part numbers on file: 8727018 ITEM 22 (Alfa Laval Inc), 367341-0552 (Alfa Laval Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4420-01-486-7719, 4420-01-486-7721. Verify interchangeability with system specifications before substitution.
Key specifications for 367341-0552: Special Features: MATERIAL IS .6MM STAINLESS STEEL AND EPDM; REPLACEMENT PART FOR HEAT EXCHANGER SERIAL NO. 30105-55892 MM; End Item Identification: TICONDEROGA CLASS CG (47); NHA COOLER, FLUID, INDUSTRIAL NSN 4420-01-486-3861. 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.