PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILG14609Generator Set,diesel Engine

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6115-00-678-1737 · FSC 6115 · No Item Name Available
Verified by PartsTable
NSN 6115-00-678-1737 — this item is cataloged by the U.S. Government under National Stock Number 6115-00-678-1737. Primary manufacturer part number: MILG14609.
Features
  • Generator Set,diesel Engine — FSC 6115
  • Frequency Rating: 400.0 HERTZ NOMINAL
  • Cooling Method: RADIATOR
  • Line to Line Voltage in Volts: 416.0 AND 208.0
  • Inclosure Type: FULLY INCLOSED
  • Housing Type: INCLOSED
  • Line to Neutral Voltage in Volts: 240.0 AND 120.0
  • Nondefinitive Spec/std Data: 2 TYPE
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Generator Set,diesel Engine, cataloged under National Stock Number 6115-00-678-1737, is classified within Federal Supply Class 6115 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 17 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6115-00-678-1737
Primary Part NumberMILG14609
Item NameGenerator Set,diesel Engine
FSC / FSG6115 / 61 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Frequency Rating400.0 HERTZ NOMINAL
Cooling MethodRADIATOR
Line to Line Voltage in Volts416.0 AND 208.0
Inclosure TypeFULLY INCLOSED
Housing TypeINCLOSED
Line to Neutral Voltage in Volts240.0 AND 120.0
Nondefinitive Spec/std Data2 TYPE
Cranking Voltage in Volts24.0
PhaseTHREE
Prime Mover Starting MethodELECTRIC MOTOR
Power Factor in Percent0.8
Mounting TypeSKID
AC Wattage Rating45.0 KILOWATTS
Temp Rise Rating in Deg Celsius for Continuous Operation75.0
Excitor TypeSEPARATELY EXCITED
Current TypeAC
Ambient Temp in Deg Celsius-53.9 AND 51.7
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6115-00-075-9122 INTERCHANGEABLE
Generator Set,diesel Engine
6115-00-475-657352300 INTERCHANGEABLE
Generator Set,diesel Engine
Stewart & Stevenson Power Products Llc
6115-00-542-6012 INTERCHANGEABLE
Generator Set,diesel Engine
6115-00-557-874426200 INTERCHANGEABLE
Generator Set,diesel Engine
Stewart & Stevenson Power Products Llc
6115-00-620-407528100 INTERCHANGEABLE
Generator Set,diesel Engine
Stewart & Stevenson Power Products Llc
6115-00-621-2928ALEX 2 INTERCHANGEABLE
Generator Set,diesel Engine
Kurz & Root Generator Company, Llc
6115-00-624-0385 INTERCHANGEABLE
Generator Set,diesel Engine
6115-00-633-8327 INTERCHANGEABLE
Generator Set,diesel Engine
6115-00-708-0032JS-6-G-45KW-400 CYCLE INTERCHANGEABLE
Generator Set,diesel Engine
Cummins Inc.
6115-00-970-000654400 INTERCHANGEABLE
Generator Set,diesel Engine
Stewart & Stevenson Power Products Llc
Cross-Reference Index
Part NumberManufacturer
MILG14609 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JHDX45A Hollingsworth John R Co (USA)
Related Parts
6115-00-075-9122INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
6115-00-475-6573INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
52300
6115-00-542-6012INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
6115-00-557-8744INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
26200
6115-00-620-4075INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
28100
6115-00-621-2928INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
ALEX 2
6115-00-624-0385INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
6115-00-633-8327INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
6115-00-708-0032INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
JS-6-G-45KW-400 CYCLE
6115-00-970-0006INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
54400

Frequently Asked Questions

What is NSN 6115-00-678-1737?

NSN 6115-00-678-1737 is a Generator Set,diesel Engine, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6115 (No Item Name Available). Status: active.

What are the part numbers for NSN 6115-00-678-1737?

NSN 6115-00-678-1737 has 2 cross-referenced part numbers: MILG14609 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JHDX45A (Hollingsworth John R Co).

What NSN replaces 6115-00-678-1737?

There are 10 known substitutes for 6115-00-678-1737: 6115-00-075-9122, 6115-00-475-6573, 6115-00-542-6012 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILG14609?

Key specifications for MILG14609: Frequency Rating: 400.0 HERTZ NOMINAL; Cooling Method: RADIATOR; Line to Line Voltage in Volts: 416.0 AND 208.0; Inclosure Type: FULLY INCLOSED. 20 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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