NSN 4120-01-678-3539 · NIIN 016783539 · Part number FM20R
Flagship Marine, Inc Dba Flagship Marine Inc · FSC 4120 — Air Conditioning Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 066R6
Government record, cited
NSN 4120-01-678-3539 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-678-3539. Manufacturer of record part number: FM20R.
Also searched as4120-01-678-3539 ·
4120016783539 ·
NIIN 016783539 ·
01-678-3539 ·
FSC 4120 Air Conditioning Equipment · CAGE 066R6 · FM20R
Nearby stock numbers← 4120-01-677-9242 Environmental Control System
·
4120-01-678-3971 Air Conditioner →
Features
Air Conditioner — FSC 4120
Coolant Type: WATER
Cooling Capacity in Btu Per Hour: 20000.0 NOMINAL
Maximum Air Capacity in Cubic Feet Per Minute: 990.0
Kilowatt Rating: 2.2
Condenser Cooling Type: WATER
1 manufacturer part number on file
Manufacturer of record: Flagship Marine, Inc Dba Flagship Marine Inc
Identification
NSN: 4120-01-678-3539
NIIN: 016783539
FSC: 4120 — Air Conditioning Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
The Air Conditioner, cataloged under National Stock Number 4120-01-678-3539, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Flagship Marine, Inc Dba Flagship Marine Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4120-01-678-3539?
NSN 4120-01-678-3539 is a Air Conditioner, manufactured by Flagship Marine, Inc Dba Flagship Marine Inc, classified under FSC 4120, Air Conditioning Equipment. Status: active.
What part numbers are listed for NSN 4120-01-678-3539?
NSN 4120-01-678-3539 has 1 manufacturer part number on file: FM20R (Flagship Marine, Inc Dba Flagship Marine Inc).
What are the specifications of FM20R?
Key specifications for FM20R: Overall Height: 16.0 INCHES NOMINAL IN; Coolant Type: WATER; Overall Length: 25.1 INCHES NOMINAL IN; Overall Width: 17.5 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4120-01-678-3539 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.