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NSN 4120-01-649-4844Government record, cited

Air Conditioner4120-01-649-4844

NSN 4120-01-649-4844 · NIIN 016494844 · Part number 90MA408-931
Carrier Corp · FSC 4120 — Air Conditioning Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 10855
Government record, cited
NSN 4120-01-649-4844 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-649-4844. Manufacturer of record part number: 90MA408-931.
Also searched as  4120-01-649-4844 · 4120016494844 · NIIN 016494844 · 01-649-4844 · FSC 4120 Air Conditioning Equipment · CAGE 10855 · 90MA408-931
Nearby stock numbers  ·
Features
  • Air Conditioner — FSC 4120
  • Coolant Type: WATER
  • Current Type: AC
  • Power Source: ELECTRIC MOTOR
  • Capacity Rating: 7.5 TONS NOMINAL
  • Frequency Rating: 60.0 HERTZ NOMINAL
  • Usage Design: SEA WATER RESISTANCE AND SPECIFICALLY DESIGNED FOR MARINE USE
  • Mounting Type: FLOOR
Identification
  • NSN: 4120-01-649-4844
  • NIIN: 016494844
  • FSC: 4120 — Air Conditioning Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 90MA408-931
  • Manufacturer: Carrier Corp
General Description

The Air Conditioner, cataloged under National Stock Number 4120-01-649-4844, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Carrier Corp. Government technical data includes 10 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.

Technical Specifications
ParameterValue
NSN4120-01-649-4844
Primary Part Number90MA408-931
Item NameAir Conditioner
FSC / FSG4120 / 41 — Air Conditioning Equipment
ManufacturerCarrier Corp
StatusACTIVE
Coolant TypeWATER
Current TypeAC
Power SourceELECTRIC MOTOR
Capacity Rating7.5 TONS NOMINAL
Frequency Rating60.0 HERTZ NOMINAL
Usage DesignSEA WATER RESISTANCE AND SPECIFICALLY DESIGNED FOR MARINE USE
Mounting TypeFLOOR
Voltage Rating440.0 VOLTS NOMINAL
Condenser Cooling TypeWATER
Compressor Unit TypeCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
90MA408-931 PRIMARY Carrier Corp (USA)
No interchangeability data on file.
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 4120-01-649-4844?

NSN 4120-01-649-4844 is a Air Conditioner, manufactured by Carrier Corp, classified under FSC 4120, Air Conditioning Equipment. Status: active.

What part numbers are listed for NSN 4120-01-649-4844?

NSN 4120-01-649-4844 has 1 manufacturer part number on file: 90MA408-931 (Carrier Corp).

What are the specifications of 90MA408-931?

Key specifications for 90MA408-931: Overall Height: 1770.0 MILLIMETERS NOMINAL MM; Coolant Type: WATER; Current Type: AC; Power Source: ELECTRIC MOTOR. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4120-01-649-4844 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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