PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21435Motor-Generator

Kurz & Root Generator Company, Llc · NSN 6125-01-149-3165 · FSC 6125 · No Item Name Available
Verified by PartsTable
NSN 6125-01-149-3165 — this item is cataloged by the U.S. Government under National Stock Number 6125-01-149-3165. Primary manufacturer part number: 21435.
Features
  • Motor-Generator — FSC 6125
  • Current Type: AC INPUT
  • Frequency in Hertz: 60.0 INPUT
  • Rotor Speed Rating in RPM: 1200.0 SINGLE FULL LOAD
  • Phase: THREE OUTPUT
  • Phase: THREE INPUT
  • 1 verified cross-reference
  • Primary manufacturer: Kurz & Root Generator Company, Llc
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Motor-Generator, cataloged under National Stock Number 6125-01-149-3165, 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 Kurz & Root Generator Company, Llc. Government technical data includes 5 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6125-01-149-3165
Primary Part Number21435
Item NameMotor-Generator
FSC / FSG6125 / 61 — No Item Name Available
ManufacturerKurz & Root Generator Company, Llc
StatusACTIVE
Current TypeAC INPUT
Frequency in Hertz60.0 INPUT
Rotor Speed Rating in RPM1200.0 SINGLE FULL LOAD
PhaseTHREE OUTPUT
PhaseTHREE INPUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2915-00-073-573421435 INTERCHANGEABLE
Cover Assembly,box
Triumph Controls, Llc Dba Triumph Controls, Llc
5962-00-172-5570339024 INTERCHANGEABLE
Microcircuit,digital
Telemechanics Inc
1680-00-182-402121435 INTERCHANGEABLE
Hose,flexible Metal
Kidde-Fenwal, Llc
9540-01-099-417021435 INTERCHANGEABLE
Channel,structural
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5945-01-169-8009 INTERCHANGEABLE
Relay,hybrid
3040-01-192-359221435 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
4710-01-350-897121435 INTERCHANGEABLE
Tube,metallic
Parker Hannifin Corporation Div Hydraulic Systems Division
5930-01-577-741921-435 INTERCHANGEABLE
Switch,sensitive
Pollak Joseph Corp
Cross-Reference Index
Part NumberManufacturer
21435 PRIMARY Kurz & Root Generator Company, Llc (USA)
Related Parts
2915-00-073-5734INTERCHANGEABLE
COVER ASSEMBLY,BOX
21435
5962-00-172-5570INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
339024
1680-00-182-4021INTERCHANGEABLE
HOSE,FLEXIBLE METAL
21435
9540-01-099-4170INTERCHANGEABLE
CHANNEL,STRUCTURAL
21435
5945-01-169-8009INTERCHANGEABLE
RELAY,HYBRID
3040-01-192-3592INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
21435
4710-01-350-8971INTERCHANGEABLE
TUBE,METALLIC
21435
5930-01-577-7419INTERCHANGEABLE
SWITCH,SENSITIVE
21-435

Frequently Asked Questions

What is NSN 6125-01-149-3165?

NSN 6125-01-149-3165 is a Motor-Generator, manufactured by Kurz & Root Generator Company, Llc, classified under FSC 6125 (No Item Name Available). Status: active.

What are the part numbers for NSN 6125-01-149-3165?

NSN 6125-01-149-3165 has 1 cross-referenced part number: 21435 (Kurz & Root Generator Company, Llc).

What NSN replaces 6125-01-149-3165?

There are 8 known substitutes for 6125-01-149-3165: 2915-00-073-5734, 5962-00-172-5570, 1680-00-182-4021 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21435?

Key specifications for 21435: Special Features: SKID MOUNTED; Current Type: AC INPUT; Frequency in Hertz: 60.0 INPUT; Rotor Speed Rating in RPM: 1200.0 SINGLE FULL LOAD. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com