The Heat Exchanger Ship, cataloged under National Stock Number 4420-01-088-5065, 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 Eaton Aerospace, Llc Dba Jackson South. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Heat Exchanger Ship |
| FSC / FSG | 4420 — Heat Exchangers and Steam Condensers (FSG 44) |
| Manufacturers | Eaton Aerospace, Llc Dba Jackson South (CAGE 62983); Jamaica Bearings Co., Inc. Dba Jamaica Bearings Co., Inc. (CAGE 04836); Hayden Inc (CAGE 50184) |
| Parameter | Value |
|---|---|
| NSN | 4420-01-088-5065 |
| Primary Part Number | 843538 |
| Item Name | Heat Exchanger Ship |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 4420-01-088-5065 is a Heat Exchanger Ship, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-088-5065 has 3 manufacturer part numbers on file: 843538 (Eaton Aerospace, Llc Dba Jackson South), 843538 (Jamaica Bearings Co., Inc. Dba Jamaica Bearings Co., Inc.), 00140 (Hayden Inc).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-214-1960. Verify interchangeability with system specifications before substitution.
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.