PartsTable TECHNICAL DATA SHEET

NSN 4420-01-596-7202Government record, cited

Heat Exchanger Weldment4420-01-596-7202

NSN 4420-01-596-7202 · NIIN 015967202 · Part number 8393-G501

Howell Laboratories Inc Dba Howell Laboratories Inc · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 22501

Government record, cited

NSN 4420-01-596-7202 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-596-7202. Manufacturer of record part number: 8393-G501.

Also searched as 4420-01-596-7202 · 4420015967202 · NIIN 015967202 · 01-596-7202 · FSC 4420 Heat Exchangers and Steam Condensers · CAGE 22501 · 8393-G501 · 7300-G501 REV C ITEM 19

Nearby stock numbers ← 4420-01-596-5471 Cooler, Fluid, Industrial · 4420-01-596-7714 Baffle, Fluid Cooler, Industrial →

Features

Heat Exchanger Weldment — FSC 4420
2 manufacturer part numbers on file
Manufacturer of record: Howell Laboratories Inc Dba Howell Laboratories Inc

Identification

NSN: 4420-01-596-7202
NIIN: 015967202
FSC: 4420 — Heat Exchangers and Steam Condensers
FSG: 44 — Furnace, Steam, Drying, Nuclear Reactors
Primary part number: 8393-G501
Manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc

General Description

The Heat Exchanger Weldment, cataloged under National Stock Number 4420-01-596-7202, 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 Howell Laboratories Inc Dba Howell Laboratories Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4420-01-596-7202
Primary Part Number	8393-G501
Item Name	Heat Exchanger Weldment
FSC / FSG	4420 / 44 — Heat Exchangers and Steam Condensers
Manufacturer	Howell Laboratories Inc Dba Howell Laboratories Inc
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

Part Number	Manufacturer
8393-G501 PRIMARY	Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
7300-G501 REV C ITEM 19	Howell Laboratories Inc Dba Howell Laboratories Inc (USA)

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 4420-01-596-7202?

NSN 4420-01-596-7202 is a Heat Exchanger Weldment, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.

What part numbers are listed for NSN 4420-01-596-7202?

NSN 4420-01-596-7202 has 2 manufacturer part numbers on file: 8393-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 7300-G501 REV C ITEM 19 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What are the specifications of 8393-G501?

Key specifications for 8393-G501: End Item Identification: 7300-G01 AIR DEHYDRATOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4420-01-596-7202 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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