PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CS50258-1Armature,motor-Generator

Marathon Electric, Llc · NSN 6125-00-295-0376 · FSC 6125 · No Item Name Available
Verified by PartsTable
NSN 6125-00-295-0376 — this item is cataloged by the U.S. Government under National Stock Number 6125-00-295-0376. Primary manufacturer part number: CS50258-1.
Features
  • Armature,motor-Generator — FSC 6125
  • Test Data Document: 38151-CS50255-4 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • Construction: SLOT WOUND
  • Features Provided: SHAFT
  • Overall Diameter: 4.0400 INCHES NOMINAL IN
  • 8 verified cross-references
  • Primary manufacturer: Marathon Electric, Llc
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Armature,motor-Generator, cataloged under National Stock Number 6125-00-295-0376, 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 Marathon Electric, Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6125-00-295-0376
Primary Part NumberCS50258-1
Item NameArmature,motor-Generator
FSC / FSG6125 / 61 — No Item Name Available
ManufacturerMarathon Electric, Llc
StatusACTIVE
Test Data Document38151-CS50255-4 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
ConstructionSLOT WOUND
Features ProvidedSHAFT
Overall Diameter4.0400 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4320-00-757-87855484 INTERCHANGEABLE
Valve,manifold
Dragon Valves Inc
2520-01-075-3675501353 INTERCHANGEABLE
Universal Joint,vehicular
Napco International Llc Dba Napco International Inc
Cross-Reference Index
Part NumberManufacturer
CS50258-1 Marathon Electric, Llc (USA)
SS50247-625ITEM1 Marathon Electric, Llc (USA)
D1200AITEM1 Marathon Electric, Llc (USA)
CS50255-4 Marathon Electric, Llc (USA)
S50135-3 Marathon Electric, Llc (USA)
17XMA50135-3 Ames Iron Works (USA)
SS50247-675PC10 Marathon Electric, Llc (USA)
50135-3 Marathon Electric, Llc (USA)
Related Parts
4320-00-757-8785INTERCHANGEABLE
VALVE,MANIFOLD
5484
2520-01-075-3675INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
501353

Frequently Asked Questions

What is NSN 6125-00-295-0376?

NSN 6125-00-295-0376 is a Armature,motor-Generator, manufactured by Marathon Electric, Llc, classified under FSC 6125 (No Item Name Available). Status: active.

What are the part numbers for NSN 6125-00-295-0376?

NSN 6125-00-295-0376 has 8 cross-referenced part numbers: CS50258-1 (Marathon Electric, Llc), SS50247-625ITEM1 (Marathon Electric, Llc), D1200AITEM1 (Marathon Electric, Llc), CS50255-4 (Marathon Electric, Llc), S50135-3 (Marathon Electric, Llc) and 3 more.

What NSN replaces 6125-00-295-0376?

There are 2 known substitutes for 6125-00-295-0376: 4320-00-757-8785, 2520-01-075-3675. Verify interchangeability with system specifications before substitution.

What are the specifications of CS50258-1?

Key specifications for CS50258-1: Test Data Document: 38151-CS50255-4 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING); Construction: SLOT WOUND; Overall Length: 12.6560 INCHES NOMINAL IN; Features Provided: SHAFT. 5 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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