PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3Generator Set,gasoline Engine

Department of the Air Force · NSN 6115-00-643-4496 · FSC 6115 · No Item Name Available
Verified by PartsTable
NSN 6115-00-643-4496 — this item is cataloged by the U.S. Government under National Stock Number 6115-00-643-4496. Primary manufacturer part number: A3.
Features
  • Generator Set,gasoline Engine — FSC 6115
  • Excitor Type: SELF-EXCITED
  • Housing Type: INCLOSED
  • Mounting Type: BASE
  • DC Voltage Rating: 28.0 VOLTS NOMINAL
  • Cranking Voltage in Volts: 12.0
  • Nondefinitive Spec/std Data: A-3 TYPE
  • Current Type: DC
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Generator Set,gasoline Engine, cataloged under National Stock Number 6115-00-643-4496, 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 Department of the Air Force. Government technical data includes 12 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6115-00-643-4496
Primary Part NumberA3
Item NameGenerator Set,gasoline Engine
FSC / FSG6115 / 61 — No Item Name Available
ManufacturerDepartment of the Air Force
StatusACTIVE
Excitor TypeSELF-EXCITED
Housing TypeINCLOSED
Mounting TypeBASE
DC Voltage Rating28.0 VOLTS NOMINAL
Cranking Voltage in Volts12.0
Nondefinitive Spec/std DataA-3 TYPE
Current TypeDC
Ambient Temp in Deg Celsius55.0
Prime Mover Starting MethodELECTRIC MOTOR
Prime Mover Manufacturer NameN1A
Inclosure TypeFULLY INCLOSED
DC Wattage Rating22.0 KILOWATTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6520-01-389-93953264-3 INTERCHANGEABLE
Paper,articulating,dental
Denar Corp
5340-01-407-717232643 INTERCHANGEABLE
Clamp,loop
Barnes Group Inc. Dba Barnes Distribution
4820-01-510-962932643 INTERCHANGEABLE
Disk,valve
Flowserve Inc
4820-01-530-3510 INTERCHANGEABLE
Disk,valve
Cross-Reference Index
Part NumberManufacturer
A3 Department of the Air Force (USA)
32643 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6520-01-389-9395INTERCHANGEABLE
PAPER,ARTICULATING,DENTAL
3264-3
5340-01-407-7172INTERCHANGEABLE
CLAMP,LOOP
32643
4820-01-510-9629INTERCHANGEABLE
DISK,VALVE
32643
4820-01-530-3510INTERCHANGEABLE
DISK,VALVE

Frequently Asked Questions

What is NSN 6115-00-643-4496?

NSN 6115-00-643-4496 is a Generator Set,gasoline Engine, manufactured by Department of the Air Force, classified under FSC 6115 (No Item Name Available). Status: active.

What are the part numbers for NSN 6115-00-643-4496?

NSN 6115-00-643-4496 has 2 cross-referenced part numbers: A3 (Department of the Air Force), 32643 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6115-00-643-4496?

There are 4 known substitutes for 6115-00-643-4496: 6520-01-389-9395, 5340-01-407-7172, 4820-01-510-9629 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A3?

Key specifications for A3: Excitor Type: SELF-EXCITED; Overall Length: 76.000 INCHES NOMINAL IN; Housing Type: INCLOSED; Overall Height: 48.000 INCHES NOMINAL IN. 15 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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