PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B6601AITEM1Armature,motor-Generator

Marathon Electric, Llc · NSN 6125-00-232-1545 · FSC 6125 · No Item Name Available
Verified by PartsTable
NSN 6125-00-232-1545 — this item is cataloged by the U.S. Government under National Stock Number 6125-00-232-1545. Primary manufacturer part number: B6601AITEM1.
Features
  • Armature,motor-Generator — FSC 6125
  • Overall Diameter: 4.0310 INCHES NOMINAL IN
  • Construction: SLOT WOUND
  • Test Data Document: 76117-S50255-9 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)
  • Features Provided: SHAFT
  • 5 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 6125-00-232-1545, 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 5 commercial cross-references 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
NSN6125-00-232-1545
Primary Part NumberB6601AITEM1
Item NameArmature,motor-Generator
FSC / FSG6125 / 61 — No Item Name Available
ManufacturerMarathon Electric, Llc
StatusACTIVE
Overall Diameter4.0310 INCHES NOMINAL IN
ConstructionSLOT WOUND
Test Data Document76117-S50255-9 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)
Features ProvidedSHAFT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6730-00-089-008850136 INTERCHANGEABLE
Slide,film Guide
Magnasync/moviola Corporation Dba Magnasync/moviola Corp
5340-00-089-748150136 INTERCHANGEABLE
Plug,protective,dust and Moistur
Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
5330-00-154-9075225116 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5998-00-215-092750136 INTERCHANGEABLE
Circuit Card Assembly
Alliant Techsystems Operations Llc Div Defense Electronic Systems
5950-00-221-90669-1120-5 INTERCHANGEABLE
Coil,electrical
Eaton Corp Opns & Technical Center
5985-00-234-57404014C6 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
1660-00-485-5738 INTERCHANGEABLE
Frame Assy-Pressure
1005-01-471-626350136 INTERCHANGEABLE
Extractor,cartridge
American Apex Corporation
Cross-Reference Index
Part NumberManufacturer
B6601AITEM1 Marathon Electric, Llc (USA)
50136 Marathon Electric, Llc (USA)
SS50256-625ITEM1 Marathon Electric, Llc (USA)
S50255-9 Marathon Electric, Llc (USA)
SS50256-675PC10 Marathon Electric, Llc (USA)
Related Parts
6730-00-089-0088INTERCHANGEABLE
SLIDE,FILM GUIDE
50136
5340-00-089-7481INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
50136
5330-00-154-9075INTERCHANGEABLE
SEAL,PLAIN ENCASED
225116
5998-00-215-0927INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
50136
5950-00-221-9066INTERCHANGEABLE
COIL,ELECTRICAL
9-1120-5
5985-00-234-5740INTERCHANGEABLE
COUPLER,DIRECTIONAL
4014C6
1660-00-485-5738INTERCHANGEABLE
FRAME ASSY-PRESSURE
1005-01-471-6263INTERCHANGEABLE
EXTRACTOR,CARTRIDGE
50136

Frequently Asked Questions

What is NSN 6125-00-232-1545?

NSN 6125-00-232-1545 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 6125-00-232-1545?

NSN 6125-00-232-1545 has 5 cross-referenced part numbers: B6601AITEM1 (Marathon Electric, Llc), 50136 (Marathon Electric, Llc), SS50256-625ITEM1 (Marathon Electric, Llc), S50255-9 (Marathon Electric, Llc), SS50256-675PC10 (Marathon Electric, Llc).

What NSN replaces 6125-00-232-1545?

There are 8 known substitutes for 6125-00-232-1545: 6730-00-089-0088, 5340-00-089-7481, 5330-00-154-9075 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B6601AITEM1?

Key specifications for B6601AITEM1: Overall Diameter: 4.0310 INCHES NOMINAL IN; Construction: SLOT WOUND; Overall Length: 12.6560 INCHES NOMINAL IN; Test Data Document: 76117-S50255-9 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). 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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