PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

OO-A-372Air Conditioner

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 4120-00-905-4313 · FSC 4120 · No Item Name Available
Verified by PartsTable
NSN 4120-00-905-4313 — this item is cataloged by the U.S. Government under National Stock Number 4120-00-905-4313. Primary manufacturer part number: OO-A-372.
Features
  • Air Conditioner — FSC 4120
  • Mounting Type: WINDOW
  • Current Type: AC
  • Cooling Capacity in Btu Per Hour: 5000.0 MINIMUM AND 6399.0 MAXIMUM
  • Cabinet Material: STEEL
  • Phase: SINGLE
  • Surface Treatment: ENAMEL
  • Nondefinitive Spec/std Data: A CLASS AND 1 MODEL AND B RATING AND 1 STYLE AND 1 SIZE AND 1 TYPE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Air Conditioner, cataloged under National Stock Number 4120-00-905-4313, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 16 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4120-00-905-4313
Primary Part NumberOO-A-372
Item NameAir Conditioner
FSC / FSG4120 / 41 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Mounting TypeWINDOW
Current TypeAC
Cooling Capacity in Btu Per Hour5000.0 MINIMUM AND 6399.0 MAXIMUM
Cabinet MaterialSTEEL
PhaseSINGLE
Surface TreatmentENAMEL
Nondefinitive Spec/std DataA CLASS AND 1 MODEL AND B RATING AND 1 STYLE AND 1 SIZE AND 1 TYPE
Voltage Rating115.0 VOLTS NOMINAL
Condenser Cooling TypeAIR
Compressor Unit TypeHERMETICALLY SEALED
Nominal Cooling Capacity150.0 CUBIC FEET PER MINUTE
Usage DesignCOMPRESSOR,CONDENSER FAN AND EVAPORATOR BLOWER
Frequency Rating60.0 HERTZ NOMINAL
Electric Motor Quantity1
Power SourceELECTRIC MOTOR
Coolant TypeFREON-22
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4120-00-211-5922247500BTU INTERCHANGEABLE
Air Conditioner
Johnson Controls Navy Systems, Llc
4120-00-905-4228A6R12F7A INTERCHANGEABLE
Air Conditioner
Fedders Corporation
4120-00-905-423051DC210300 INTERCHANGEABLE
Air Conditioner
Carrier Corp
4120-00-905-4238 INTERCHANGEABLE
Air Conditioner
4120-00-905-4240 INTERCHANGEABLE
Air Conditioner
4120-00-905-4243 INTERCHANGEABLE
Air Conditioner
4120-00-905-4245 INTERCHANGEABLE
Air Conditioner
4120-00-905-4315 INTERCHANGEABLE
Air Conditioner
4120-01-031-7267 INTERCHANGEABLE
Air Conditioner
Cross-Reference Index
Part NumberManufacturer
OO-A-372 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
OO-A-372 TY1SZ1 General Services Administration Federal Supply Service (USA)
Related Parts
4120-00-211-5922INTERCHANGEABLE
AIR CONDITIONER
247500BTU
4120-00-905-4228INTERCHANGEABLE
AIR CONDITIONER
A6R12F7A
4120-00-905-4230INTERCHANGEABLE
AIR CONDITIONER
51DC210300
4120-00-905-4238INTERCHANGEABLE
AIR CONDITIONER
4120-00-905-4240INTERCHANGEABLE
AIR CONDITIONER
4120-00-905-4243INTERCHANGEABLE
AIR CONDITIONER
4120-00-905-4245INTERCHANGEABLE
AIR CONDITIONER
4120-00-905-4315INTERCHANGEABLE
AIR CONDITIONER
4120-01-031-7267INTERCHANGEABLE
AIR CONDITIONER

Frequently Asked Questions

What is NSN 4120-00-905-4313?

NSN 4120-00-905-4313 is a Air Conditioner, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4120 (No Item Name Available). Status: active.

What are the part numbers for NSN 4120-00-905-4313?

NSN 4120-00-905-4313 has 2 cross-referenced part numbers: OO-A-372 (Federal Specifications Promulgated by General Services Administration Washington DC), OO-A-372 TY1SZ1 (General Services Administration Federal Supply Service).

What NSN replaces 4120-00-905-4313?

There are 9 known substitutes for 4120-00-905-4313: 4120-00-211-5922, 4120-00-905-4228, 4120-00-905-4230 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of OO-A-372?

Key specifications for OO-A-372: Mounting Type: WINDOW; Current Type: AC; Cooling Capacity in Btu Per Hour: 5000.0 MINIMUM AND 6399.0 MAXIMUM; Special Features: DESIGNED FOR USE WITH R-22 OR ANY NON-OZONE DEPLETING REFRIGERANT. 17 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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