NSN 4420-01-702-4733 · NIIN 017024733 · Part number N154459-1
Lockheed Martin Corporation Div Rms - Manassas · FSC 4420 — Heat Exchangers and Steam Condensers · FSG 44 — Furnace, Steam, Drying, Nuclear Reactors · CAGE 52088
Government record, cited
NSN 4420-01-702-4733 — this item is cataloged by the U.S. Government under National Stock Number 4420-01-702-4733. Manufacturer of record part number: N154459-1.
Also searched as4420-01-702-4733 ·
4420017024733 ·
NIIN 017024733 ·
01-702-4733 ·
FSC 4420 Heat Exchangers and Steam Condensers · CAGE 52088 · N154459-1 · N154459
Nearby stock numbers← 4420-01-702-4065 Keel Cooler
·
4420-01-702-7170 Keel Cooler →
Features
Cooler,fluid,industrial — FSC 4420
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rms - Manassas
Manufacturer: Lockheed Martin Corporation Div Rms - Manassas
General Description
The Cooler,fluid,industrial, cataloged under National Stock Number 4420-01-702-4733, 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 Lockheed Martin Corporation Div Rms - Manassas. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Cooler,fluid,industrial
FSC / FSG
4420 — Heat Exchangers and Steam Condensers (FSG 44)
Manufacturers
Lockheed Martin Corporation Div Rms - Manassas (CAGE 52088)
Lockheed Martin Corporation Div Rms - Manassas (USA)
Reference documents
Reference
Meaning
N154459
D/9Drawing number reference only
Lockheed Martin Corporation Div Rms - Manassas
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 4420-01-702-4733?
NSN 4420-01-702-4733 is a Cooler,fluid,industrial, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
What part numbers are listed for NSN 4420-01-702-4733?
NSN 4420-01-702-4733 has 1 manufacturer part number on file: N154459-1 (Lockheed Martin Corporation Div Rms - Manassas).
Is NSN 4420-01-702-4733 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.