PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21050Motor-Generator

Hyundai Ideal Electric Co. · NSN 6125-00-660-8563 · FSC 6125 · No Item Name Available
Verified by PartsTable
NSN 6125-00-660-8563 — this item is cataloged by the U.S. Government under National Stock Number 6125-00-660-8563. Primary manufacturer part number: 21050.
Features
  • Motor-Generator — FSC 6125
  • Connection Type and Voltage Rating in Volts: 220.0 LINE TO NEUTRAL FIRST MULTIPLE OR 400.0 LINE TO NEUTRAL SECOND MULTIPLE INPUT
  • Rotor Speed Rating in RPM: 1200.0 SINGLE FULL LOAD
  • Current Type: AC INPUT
  • Inclosure Specification: MIL-STD-108
  • Frequency in Hertz: 400.0 OUTPUT
  • Mounting Method: BED PLATE
  • Duty Cycle: CONTINUOUS
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Motor-Generator, cataloged under National Stock Number 6125-00-660-8563, is classified within Federal Supply Class 6125 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Hyundai Ideal Electric Co.. Government technical data includes 13 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
NSN6125-00-660-8563
Primary Part Number21050
Item NameMotor-Generator
FSC / FSG6125 / 61 — No Item Name Available
ManufacturerHyundai Ideal Electric Co.
StatusACTIVE
Connection Type and Voltage Rating in Volts220.0 LINE TO NEUTRAL FIRST MULTIPLE OR 400.0 LINE TO NEUTRAL SECOND MULTIPLE INPUT
Rotor Speed Rating in RPM1200.0 SINGLE FULL LOAD
Current TypeAC INPUT
Inclosure SpecificationMIL-STD-108
Frequency in Hertz400.0 OUTPUT
Mounting MethodBED PLATE
Duty CycleCONTINUOUS
Frequency in Hertz60.0 INPUT
Maximum Operating Altitude Rating5000.0 FEET FT
Enclosure FeatureSPLASH PROOF PROTECTED
Features ProvidedHORIZONTAL MOUNTING POSITION
Temp Rating90.0 AMBIENT CELSIUS
Connection Type and Voltage Rating in Volts28.0 LINE TO NEUTRAL SINGLE OUTPUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0642 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5330-00-133-204338727 INTERCHANGEABLE
Gasket
Whirlpool Corp Dba Whirlpool Corp
3950-00-460-5761 INTERCHANGEABLE
Sleeve,wear
5920-00-578-3050AF15050 INTERCHANGEABLE
Fuse Link,electrical
Southern States Llc
6125-00-655-2382 INTERCHANGEABLE
Motor-Generator
3110-00-835-178521050 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Duracote Corp
3120-01-009-7527 INTERCHANGEABLE
Bearing,sleeve
5962-01-040-6377 INTERCHANGEABLE
Microcircuit,linear
5935-01-094-856821050 INTERCHANGEABLE
Connector,receptacle,electrical
L3 Technologies, Inc. Div Communication Systems-West
4810-01-191-6690 INTERCHANGEABLE
Actuator,electromechanical,rotar
Cross-Reference Index
Part NumberManufacturer
MILM9397 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
21050 PRIMARY Hyundai Ideal Electric Co. (USA)
Related Parts
3110-00-100-0642INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5330-00-133-2043INTERCHANGEABLE
GASKET
38727
3950-00-460-5761INTERCHANGEABLE
SLEEVE,WEAR
5920-00-578-3050INTERCHANGEABLE
FUSE LINK,ELECTRICAL
AF15050
6125-00-655-2382INTERCHANGEABLE
MOTOR-GENERATOR
3110-00-835-1785INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
21050
3120-01-009-7527INTERCHANGEABLE
BEARING,SLEEVE
5962-01-040-6377INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5935-01-094-8568INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
21050
4810-01-191-6690INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
5305-01-212-3449INTERCHANGEABLE
SCREW,MACHINE
5935-01-282-4965INTERCHANGEABLE
T CONNECTOR
21050

Frequently Asked Questions

What is NSN 6125-00-660-8563?

NSN 6125-00-660-8563 is a Motor-Generator, manufactured by Hyundai Ideal Electric Co., classified under FSC 6125 (No Item Name Available). Status: active.

What are the part numbers for NSN 6125-00-660-8563?

NSN 6125-00-660-8563 has 2 cross-referenced part numbers: MILM9397 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 21050 (Hyundai Ideal Electric Co.).

What NSN replaces 6125-00-660-8563?

There are 12 known substitutes for 6125-00-660-8563: 3110-00-100-0642, 5330-00-133-2043, 3950-00-460-5761 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21050?

Key specifications for 21050: Connection Type and Voltage Rating in Volts: 220.0 LINE TO NEUTRAL FIRST MULTIPLE OR 400.0 LINE TO NEUTRAL SECOND MULTIPLE INPUT; Rotor Speed Rating in RPM: 1200.0 SINGLE FULL LOAD; Current Type: AC INPUT; Inclosure Specification: MIL-STD-108. 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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