PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27550Armature,motor

Westinghouse Electric Corp · NSN 6105-00-189-1735 · FSC 6105 · No Item Name Available
Verified by PartsTable
NSN 6105-00-189-1735 — this item is cataloged by the U.S. Government under National Stock Number 6105-00-189-1735. Primary manufacturer part number: 27550.
Features
  • Armature,motor — FSC 6105
  • Features Provided: SHAFT
  • Construction: SLOT WOUND
  • Overall Diameter: 6.0000 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Westinghouse Electric Corp
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Armature,motor, cataloged under National Stock Number 6105-00-189-1735, is classified within Federal Supply Class 6105 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Westinghouse Electric Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6105-00-189-1735
Primary Part Number27550
Item NameArmature,motor
FSC / FSG6105 / 61 — No Item Name Available
ManufacturerWestinghouse Electric Corp
StatusACTIVE
Features ProvidedSHAFT
ConstructionSLOT WOUND
Overall Diameter6.0000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6140-01-031-6877
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
Battery,storage
3110-00-158-618986FT82 INTERCHANGEABLE
Bearing,ball,thrust
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
27550 Westinghouse Electric Corp Power Generation-Generator Div (USA)
27550 PRIMARY Westinghouse Electric Corp (USA)
D254X Cetron Electronics Div Richardson Electronics Ltd (USA)
Related Parts
SUCCESSOR 6140-01-031-6877 Battery,storage
3110-00-158-6189INTERCHANGEABLE
BEARING,BALL,THRUST
86FT82

Frequently Asked Questions

What is NSN 6105-00-189-1735?

NSN 6105-00-189-1735 is a Armature,motor, manufactured by Westinghouse Electric Corp, classified under FSC 6105 (No Item Name Available). Status: active.

What are the part numbers for NSN 6105-00-189-1735?

NSN 6105-00-189-1735 has 3 cross-referenced part numbers: 27550 (Westinghouse Electric Corp Power Generation-Generator Div), 27550 (Westinghouse Electric Corp), D254X (Cetron Electronics Div Richardson Electronics Ltd).

What NSN replaces 6105-00-189-1735?

There are 2 known substitutes for 6105-00-189-1735: 6140-01-031-6877, 3110-00-158-6189. Verify interchangeability with system specifications before substitution.

What are the specifications of 27550?

Key specifications for 27550: Features Provided: SHAFT; Construction: SLOT WOUND; Overall Diameter: 6.0000 INCHES NOMINAL IN; Overall Length: 21.1250 INCHES NOMINAL IN. 4 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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