PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21826Motor-Generator Assembly

Naval Ship Systems Command · NSN 6125-00-635-1525 · FSC 6125 · No Item Name Available
Verified by PartsTable
NSN 6125-00-635-1525 — this item is cataloged by the U.S. Government under National Stock Number 6125-00-635-1525. Primary manufacturer part number: 21826.
Features
  • Motor-Generator Assembly — FSC 6125
  • Controlling Agency: BUSHIPS; BUSHIPS; BUSHIPS
  • Usage Design: USED AS POWER UNIT
  • Item Name Assigned by Controlling Agency: MOTOR; GENERATOR; GENERATOR
  • Individual Motor-Generator Quantity: 4
  • Identifying Number: 211221 TYPE NO. AND 211220-A TYPE NO. AND 211219-A TYPE NO.
  • Mounting Configuration: FOUR 5/16 IN. MTG HOLES ON 16 IN. BY 18 IN. MTG CENTERS IN
  • 1 verified cross-reference
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Motor-Generator Assembly, cataloged under National Stock Number 6125-00-635-1525, 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 Naval Ship Systems Command. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6125-00-635-1525
Primary Part Number21826
Item NameMotor-Generator Assembly
FSC / FSG6125 / 61 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Controlling AgencyBUSHIPS; BUSHIPS; BUSHIPS
Usage DesignUSED AS POWER UNIT
Item Name Assigned by Controlling AgencyMOTOR; GENERATOR; GENERATOR
Individual Motor-Generator Quantity4
Identifying Number211221 TYPE NO. AND 211220-A TYPE NO. AND 211219-A TYPE NO.
Mounting ConfigurationFOUR 5/16 IN. MTG HOLES ON 16 IN. BY 18 IN. MTG CENTERS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-107-7555 INTERCHANGEABLE
Bearing,ball,annular
5315-00-244-39051K3617 INTERCHANGEABLE
Pin,straight,headed
Caterpillar Inc Div Caterpillar Defense
1560-00-307-638721826 INTERCHANGEABLE
Plate,cover,metal W
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
6685-00-422-182521-826 INTERCHANGEABLE
Armature Assembly,thermostat
Horizon Aerospace Llc Dba Magnetics Division
5950-00-434-9095902C7610-03-020 INTERCHANGEABLE
Transformer,power
Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown
5935-00-989-0884MS3105-18 INTERCHANGEABLE
Dummy Connector,receptacle
Sae International Dba Sae International
5940-01-089-2541 INTERCHANGEABLE
Terminal,quick Disconnect
2990-01-184-710821826 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
5355-01-418-038521826 INTERCHANGEABLE
Mask,dial
Elbitamerica, Inc.
Cross-Reference Index
Part NumberManufacturer
21826 PRIMARY Naval Ship Systems Command (USA)
Related Parts
3110-00-107-7555INTERCHANGEABLE
BEARING,BALL,ANNULAR
5315-00-244-3905INTERCHANGEABLE
PIN,STRAIGHT,HEADED
1K3617
1560-00-307-6387INTERCHANGEABLE
PLATE,COVER,METAL W
21826
6685-00-422-1825INTERCHANGEABLE
ARMATURE ASSEMBLY,THERMOSTAT
21-826
5950-00-434-9095INTERCHANGEABLE
TRANSFORMER,POWER
902C7610-03-020
5935-00-989-0884INTERCHANGEABLE
DUMMY CONNECTOR,RECEPTACLE
MS3105-18
5940-01-089-2541INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
2990-01-184-7108INTERCHANGEABLE
MUFFLER,EXHAUST
21826
5355-01-418-0385INTERCHANGEABLE
MASK,DIAL
21826

Frequently Asked Questions

What is NSN 6125-00-635-1525?

NSN 6125-00-635-1525 is a Motor-Generator Assembly, manufactured by Naval Ship Systems Command, classified under FSC 6125 (No Item Name Available). Status: active.

What are the part numbers for NSN 6125-00-635-1525?

NSN 6125-00-635-1525 has 1 cross-referenced part number: 21826 (Naval Ship Systems Command).

What NSN replaces 6125-00-635-1525?

There are 9 known substitutes for 6125-00-635-1525: 3110-00-107-7555, 5315-00-244-3905, 1560-00-307-6387 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21826?

Key specifications for 21826: Controlling Agency: BUSHIPS; BUSHIPS; BUSHIPS; Usage Design: USED AS POWER UNIT; Item Name Assigned by Controlling Agency: MOTOR; GENERATOR; GENERATOR; Individual Motor-Generator Quantity: 4. 10 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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