Water Box, Cooler, Fluid4420-01-199-5798

NSN 4420-01-199-5798 · NIIN 011995798

FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors

Government record, cited

Also searched as 4420-01-199-5798 · 4420011995798 · NIIN 011995798 · 01-199-5798 · FSC 4420 Heat Exchangers and Steam Condensers · 18573-20 · B-13103 PIECE 20 · B-13103

Nearby stock numbers ← 4420-01-199-5652 · 4420-01-199-5829 Cooler, Fluid, Industrial →

Features

Water Box,cooler,fluid — FSC 4420

Identification

NSN: 4420-01-199-5798
NIIN: 011995798
FSC: 4420 — Heat Exchangers and Steam Condensers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors

General Description

The Water Box,cooler,fluid, cataloged under National Stock Number 4420-01-199-5798, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Water Box,cooler,fluid
FSC / FSG	4420 — Heat Exchangers and Steam Condensers (FSG 44)

Technical Specifications

Parameter	Value
NSN	4420-01-199-5798
Item Name	Water Box,cooler,fluid
FSC / FSG	4420 / 44 — Heat Exchangers and Steam Condensers
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
18573-20	3/2 Design control — primary reference U.S. Government activity
B-13103 PIECE 20	5/2 Secondary reference U.S. Government activity
B-13103	D/9 Drawing number reference only U.S. Government activity

No interchangeability data on file.

Other items in FSC 4420 — Heat Exchangers and Steam Condensers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4420-00-003-2812

CORE ASSEMBLY,FLUID HEATER,INDUS

4420-00-004-1071

4420-00-004-1071 · Item name not on file

4420-00-004-1072

4420-00-004-1072 · Item name not on file

4420-00-004-1073

4420-00-004-1073 · Item name not on file

4420-00-004-1074

4420-00-004-1074 · Item name not on file

4420-00-004-3860

COOLER,FLUID,INDUSTRIAL

4420-00-004-5260

4420-00-004-5260 · Item name not on file

4420-00-005-2335

PURGE ORIFICE ASSEMBLY

Frequently Asked Questions

What is NSN 4420-01-199-5798?

NSN 4420-01-199-5798 is a Water Box,cooler,fluid, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

Is NSN 4420-01-199-5798 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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