PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S18-109Air Conditioner

Thermo King Corporation Dba Phoenix Global Distirbution. · NSN 4120-00-595-4654 · FSC 4120 · No Item Name Available
Verified by PartsTable
NSN 4120-00-595-4654 — this item is cataloged by the U.S. Government under National Stock Number 4120-00-595-4654. Primary manufacturer part number: S18-109.
Features
  • Air Conditioner — FSC 4120
  • Usage Design: COMPRESSOR,CONDENSER FAN,EVAPORATOR FAN
  • Current Type: AC
  • Voltage Rating: 120.0 VOLTS MINIMUM AND 208.0 VOLTS MAXIMUM
  • Cooling Capacity in Btu Per Hour: 18000.0 NOMINAL
  • Phase: THREE
  • Surface Treatment: ENAMEL
  • Cabinet Material: ALUMINUM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Air Conditioner, cataloged under National Stock Number 4120-00-595-4654, is classified within Federal Supply Class 4120 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Thermo King Corporation Dba Phoenix Global Distirbution.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4120-00-595-4654
Primary Part NumberS18-109
Item NameAir Conditioner
FSC / FSG4120 / 41 — No Item Name Available
ManufacturerThermo King Corporation Dba Phoenix Global Distirbution.
StatusACTIVE
Usage DesignCOMPRESSOR,CONDENSER FAN,EVAPORATOR FAN
Current TypeAC
Voltage Rating120.0 VOLTS MINIMUM AND 208.0 VOLTS MAXIMUM
Cooling Capacity in Btu Per Hour18000.0 NOMINAL
PhaseTHREE
Surface TreatmentENAMEL
Cabinet MaterialALUMINUM
Horsepower Rating2.000
Frequency Rating60.0 HERTZ NOMINAL
Compressor Unit TypeOPEN
Coolant TypeFREON-12
Condenser Cooling TypeAIR
Power SourceELECTRIC MOTOR
Electric Motor Quantity3
Mounting TypeFLOOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4120-00-168-2044 INTERCHANGEABLE
Air Conditioner
4120-00-266-9074 INTERCHANGEABLE
Air Conditioner
4120-00-289-1323 INTERCHANGEABLE
Air Conditioner
4120-00-322-8469 INTERCHANGEABLE
Air Conditioner
4120-00-497-1631KM18A INTERCHANGEABLE
Air Conditioner
Mestek Inc Koldwave Div
4120-00-511-7983S18-106 INTERCHANGEABLE
Air Conditioner
Thermo King Corporation Dba Phoenix Global Distirbution.
4120-00-595-0742 INTERCHANGEABLE
Air Conditioner
4120-00-606-8909S18-104T INTERCHANGEABLE
Air Conditioner
Thermo King Corporation Dba Phoenix Global Distirbution.
4120-00-620-7797 INTERCHANGEABLE
Air Conditioner
4120-00-649-9266 INTERCHANGEABLE
Air Conditioner
Cross-Reference Index
Part NumberManufacturer
S18-109 PRIMARY Thermo King Corporation Dba Phoenix Global Distirbution. (USA)
MILA11210 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4120-00-168-2044INTERCHANGEABLE
AIR CONDITIONER
4120-00-266-9074INTERCHANGEABLE
AIR CONDITIONER
4120-00-289-1323INTERCHANGEABLE
AIR CONDITIONER
4120-00-322-8469INTERCHANGEABLE
AIR CONDITIONER
4120-00-497-1631INTERCHANGEABLE
AIR CONDITIONER
KM18A
4120-00-511-7983INTERCHANGEABLE
AIR CONDITIONER
S18-106
4120-00-595-0742INTERCHANGEABLE
AIR CONDITIONER
4120-00-606-8909INTERCHANGEABLE
AIR CONDITIONER
S18-104T
4120-00-620-7797INTERCHANGEABLE
AIR CONDITIONER
4120-00-649-9266INTERCHANGEABLE
AIR CONDITIONER
4120-00-649-9267INTERCHANGEABLE
AIR CONDITIONER
4120-00-759-2632INTERCHANGEABLE
AIR CONDITIONER
S18-105TM2

Frequently Asked Questions

What is NSN 4120-00-595-4654?

NSN 4120-00-595-4654 is a Air Conditioner, manufactured by Thermo King Corporation Dba Phoenix Global Distirbution., classified under FSC 4120 (No Item Name Available). Status: active.

What are the part numbers for NSN 4120-00-595-4654?

NSN 4120-00-595-4654 has 2 cross-referenced part numbers: S18-109 (Thermo King Corporation Dba Phoenix Global Distirbution.), MILA11210 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4120-00-595-4654?

There are 12 known substitutes for 4120-00-595-4654: 4120-00-168-2044, 4120-00-266-9074, 4120-00-289-1323 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S18-109?

Key specifications for S18-109: Usage Design: COMPRESSOR,CONDENSER FAN,EVAPORATOR FAN; Current Type: AC; Voltage Rating: 120.0 VOLTS MINIMUM AND 208.0 VOLTS MAXIMUM; Cooling Capacity in Btu Per Hour: 18000.0 NOMINAL. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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