PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300 245Cooler,fluid,electronic Equipmen

Miller Electric Mfg. Llc · NSN 5999-01-603-6563 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-603-6563 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-603-6563. Primary manufacturer part number: 300 245.
Features
  • Cooler,fluid,electronic Equipmen — FSC 5999
  • AC Voltage Rating: 115.0 VOLTS NOMINAL
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
  • Radiator Capacity Rating: 3.500 GALLONS
  • Pump Capacity: 1.250 GALLONS PER MINUTE
  • Pump Drive Type: ELECTRIC MOTOR
  • AC Voltage Rating: 115.0 VOLTS NOMINAL
  • Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cooler,fluid,electronic Equipmen, cataloged under National Stock Number 5999-01-603-6563, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 10 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-603-6563
Primary Part Number300 245
Item NameCooler,fluid,electronic Equipmen
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMiller Electric Mfg. Llc
StatusACTIVE
AC Voltage Rating115.0 VOLTS NOMINAL
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
Radiator Capacity Rating3.500 GALLONS
Pump Capacity1.250 GALLONS PER MINUTE
Pump Drive TypeELECTRIC MOTOR
AC Voltage Rating115.0 VOLTS NOMINAL
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
Radiator Capacity Rating3.500 GALLONS
Pump Capacity1.250 GALLONS PER MINUTE
Pump Drive TypeELECTRIC MOTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeZ
Weight72.0000 lbs
Cube4.1319 cu ft
Verified Substitutes 6
5999-01-112-5554300245 SUCCESSOR
Contact,electrical
Ostby Barton Test Probes Division Dba Everett Charles Technologies
5910-00-079-590730-024-5 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated
5962-01-019-402210515BEAJC INTERCHANGEABLE
Microcircuit,linear
Freescale Semiconductor, Inc.
3020-01-129-5642 INTERCHANGEABLE
Gear,drive Motion
5961-01-375-6148 INTERCHANGEABLE
Semiconductor Device,diode
5306-01-559-9046300245 INTERCHANGEABLE
Bolt,machine
Red Dot Corporation Dba Red Dot Corp
Cross-Reference Index
Part NumberManufacturer
300 245 PRIMARY Miller Electric Mfg. Llc (USA)
1744598 Asc Pty Ltd (AUS)
Related Parts
5999-01-112-5554SUCCESSOR
CONTACT,ELECTRICAL
300245
5910-00-079-5907INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
30-024-5
5962-01-019-4022INTERCHANGEABLE
MICROCIRCUIT,LINEAR
10515BEAJC
3020-01-129-5642INTERCHANGEABLE
GEAR,DRIVE MOTION
5961-01-375-6148INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5306-01-559-9046INTERCHANGEABLE
BOLT,MACHINE
300245

Frequently Asked Questions

What is NSN 5999-01-603-6563?

NSN 5999-01-603-6563 is a Cooler,fluid,electronic Equipmen, manufactured by Miller Electric Mfg. Llc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-603-6563?

NSN 5999-01-603-6563 has 2 cross-referenced part numbers: 300 245 (Miller Electric Mfg. Llc), 1744598 (Asc Pty Ltd).

What NSN replaces 5999-01-603-6563?

There are 6 known substitutes for 5999-01-603-6563: 5999-01-112-5554, 5910-00-079-5907, 5962-01-019-4022 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300 245?

Key specifications for 300 245: AC Voltage Rating: 115.0 VOLTS NOMINAL; End Item Identification: TIG/STICK WELDER, DYNASTY MODEL 350/700 POWER SOURCE; Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM; Part Name Assigned by Controlling Agency: COOLMATE 3.5. 14 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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