PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

46-355Motor-Generator

L3harris Maritime Power & Energy Solutions, Inc · NSN 6125-00-988-5839 · FSC 6125 · No Item Name Available
Verified by PartsTable
NSN 6125-00-988-5839 — this item is cataloged by the U.S. Government under National Stock Number 6125-00-988-5839. Primary manufacturer part number: 46-355.
Features
  • Motor-Generator — FSC 6125
  • Cooling Method: AMBIENT AIR
  • Frequency in Hertz: 400.0 OUTPUT
  • Frequency in Hertz: 60.0 INPUT
  • Rotor Speed Rating in RPM: 1200.0 SINGLE FULL LOAD
  • Connection Type and Voltage Rating in Volts: 440.0 LINE TO NEUTRAL SINGLE INPUT
  • Current Type: AC INPUT
  • Phase: THREE OUTPUT
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Motor-Generator, cataloged under National Stock Number 6125-00-988-5839, 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 L3harris Maritime Power & Energy Solutions, Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN6125-00-988-5839
Primary Part Number46-355
Item NameMotor-Generator
FSC / FSG6125 / 61 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc
StatusACTIVE
Cooling MethodAMBIENT AIR
Frequency in Hertz400.0 OUTPUT
Frequency in Hertz60.0 INPUT
Rotor Speed Rating in RPM1200.0 SINGLE FULL LOAD
Connection Type and Voltage Rating in Volts440.0 LINE TO NEUTRAL SINGLE INPUT
Current TypeAC INPUT
PhaseTHREE OUTPUT
Duty CycleCONTINUOUS
Connection Type and Voltage Rating in Volts200.0 LINE TO LINE SINGLE OR 115.0 LINE TO NEUTRAL SINGLE OUTPUT
PhaseTHREE INPUT
Criticality Code JustificationAGAV
Inclosure SpecificationMIL-STD-108
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9130-00-160-1830 INTERCHANGEABLE
Gasoline,automotive
3455-00-187-2561 INTERCHANGEABLE
File,rotary
9130-00-221-0685 INTERCHANGEABLE
Gasoline,automotive
5133-00-236-4059 INTERCHANGEABLE
Drill,twist
9130-00-240-8201 INTERCHANGEABLE
Gasoline,automotive
5365-00-335-932411516 INTERCHANGEABLE
Plug,machine Thread
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
3120-00-356-3499SC-B-69877 INTERCHANGEABLE
Bearing,sleeve
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4920-00-371-6668MG2 INTERCHANGEABLE
Test Stand,ignition Magneto
Hydraulics International, Inc. Dba Hydraulics International Inc
2520-00-388-4197M279X INTERCHANGEABLE
Spider,universal Joint,vehicular
Meritor Heavy Vehicle Systems, Llc
4320-00-392-48733911516 INTERCHANGEABLE
Impeller,pump,centrifugal
Sicard a Division of Smi-Snowblast Inc Dba Sicard
Cross-Reference Index
Part NumberManufacturer
46-35MG-2 L3harris Maritime Power & Energy Solutions, Inc (USA)
46-355 PRIMARY L3harris Maritime Power & Energy Solutions, Inc (USA)
MG-2 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
11-516 Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA)
Related Parts
9130-00-160-1830INTERCHANGEABLE
GASOLINE,AUTOMOTIVE
3455-00-187-2561INTERCHANGEABLE
FILE,ROTARY
9130-00-221-0685INTERCHANGEABLE
GASOLINE,AUTOMOTIVE
5133-00-236-4059INTERCHANGEABLE
DRILL,TWIST
9130-00-240-8201INTERCHANGEABLE
GASOLINE,AUTOMOTIVE
5365-00-335-9324INTERCHANGEABLE
PLUG,MACHINE THREAD
11516
3120-00-356-3499INTERCHANGEABLE
BEARING,SLEEVE
SC-B-69877
4920-00-371-6668INTERCHANGEABLE
TEST STAND,IGNITION MAGNETO
MG2
2520-00-388-4197INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
M279X
4320-00-392-4873INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
3911516
5930-00-627-7463INTERCHANGEABLE
SWITCH,PUSH
6910-00-809-6828INTERCHANGEABLE
MOULAGE,WAR WOUND
800-6828

Frequently Asked Questions

What is NSN 6125-00-988-5839?

NSN 6125-00-988-5839 is a Motor-Generator, manufactured by L3harris Maritime Power & Energy Solutions, Inc, classified under FSC 6125 (No Item Name Available). Status: active.

What are the part numbers for NSN 6125-00-988-5839?

NSN 6125-00-988-5839 has 4 cross-referenced part numbers: 46-35MG-2 (L3harris Maritime Power & Energy Solutions, Inc), 46-355 (L3harris Maritime Power & Energy Solutions, Inc), MG-2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 11-516 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit).

What NSN replaces 6125-00-988-5839?

There are 12 known substitutes for 6125-00-988-5839: 9130-00-160-1830, 3455-00-187-2561, 9130-00-221-0685 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 46-355?

Key specifications for 46-355: Cooling Method: AMBIENT AIR; Frequency in Hertz: 400.0 OUTPUT; End Item Identification: SPECIAL AIRCRAFT, ENGINE TOOL,SUPPORT EQUIPMENT; Frequency in Hertz: 60.0 INPUT. 13 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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