NSN 4120-01-645-5918 · NIIN 016455918 · Part number 603-H007483-001
Lawson Sales & Service, Inc Dba Heaster & Lawson · FSC 4120 — Air Conditioning Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 0WJE0
Government record, cited
NSN 4120-01-645-5918 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-645-5918. Manufacturer of record part number: 603-H007483-001.
Also searched as4120-01-645-5918 ·
4120016455918 ·
NIIN 016455918 ·
01-645-5918 ·
FSC 4120 Air Conditioning Equipment · CAGE 0WJE0 · 603-H007483-001 · BOF920147
Nearby stock numbers← 4120-01-645-5673 Air Conditioner
·
4120-01-645-8009 →
The Environmental Control System, cataloged under National Stock Number 4120-01-645-5918, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Lawson Sales & Service, Inc Dba Heaster & Lawson. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Environmental Control System
FSC / FSG
4120 — Air Conditioning Equipment (FSG 41)
Manufacturers
Marshall Land Systems Limited (CAGE K4922); Lawson Sales & Service, Inc Dba Heaster & Lawson (CAGE 0WJE0)
Other items in FSC 4120 — Air Conditioning Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4120-00-000-0076
4120-00-000-0076 · Item name not on file
4120-00-001-8402
4120-00-001-8402 · Item name not on file
4120-00-001-8403
4120-00-001-8403 · Item name not on file
4120-00-006-6074
4120-00-006-6074 · Item name not on file
4120-00-010-1372
4120-00-010-1372 · Item name not on file
4120-00-011-3383
4120-00-011-3383 · Item name not on file
4120-00-011-3387
4120-00-011-3387 · Item name not on file
4120-00-011-3388
4120-00-011-3388 · Item name not on file
Frequently Asked Questions
What is NSN 4120-01-645-5918?
NSN 4120-01-645-5918 is a Environmental Control System, manufactured by Lawson Sales & Service, Inc Dba Heaster & Lawson, classified under FSC 4120, Air Conditioning Equipment. Status: active.
What part numbers are listed for NSN 4120-01-645-5918?
NSN 4120-01-645-5918 has 2 manufacturer part numbers on file: BOF920147 (Marshall Land Systems Limited), 603-H007483-001 (Lawson Sales & Service, Inc Dba Heaster & Lawson).
Is NSN 4120-01-645-5918 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.