PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21638Commutator

Donel Systems Llc · NSN 6105-00-175-0207 · FSC 6105 · No Item Name Available
Verified by PartsTable
NSN 6105-00-175-0207 — this item is cataloged by the U.S. Government under National Stock Number 6105-00-175-0207. Primary manufacturer part number: 21638.
Features
  • Commutator — FSC 6105
  • Segment Quantity: 7
  • Shaft Attachment Method: PRESSED ON SHAFT
  • Shape: CYLINDRICAL
  • Outside Diameter: 1.094 INCHES NOMINAL IN
  • Overall Diameter: 1.094 INCHES NOMINAL IN
  • Inside Diameter: 1.000 INCHES NOMINAL IN
  • 5 verified cross-references
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Commutator, cataloged under National Stock Number 6105-00-175-0207, 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 Donel Systems Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6105-00-175-0207
Primary Part Number21638
Item NameCommutator
FSC / FSG6105 / 61 — No Item Name Available
ManufacturerDonel Systems Llc
StatusACTIVE
Segment Quantity7
Shaft Attachment MethodPRESSED ON SHAFT
ShapeCYLINDRICAL
Outside Diameter1.094 INCHES NOMINAL IN
Overall Diameter1.094 INCHES NOMINAL IN
Inside Diameter1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
3110-00-100-6173058-1161 INTERCHANGEABLE
Ball,bearing
Applied Biosystems, Llc Dba Life Technologies
Cross-Reference Index
Part NumberManufacturer
10237483 Us Army Aviation and Missile Command (USA)
10237483 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
10237483 Vernitron Corp (USA)
21638 PRIMARY Donel Systems Llc (USA)
21638 General Dynamics Motion Control Llc (USA)
Related Parts
3110-00-100-6173INTERCHANGEABLE
BALL,BEARING
058-1161

Frequently Asked Questions

What is NSN 6105-00-175-0207?

NSN 6105-00-175-0207 is a Commutator, manufactured by Donel Systems Llc, classified under FSC 6105 (No Item Name Available). Status: active.

What are the part numbers for NSN 6105-00-175-0207?

NSN 6105-00-175-0207 has 5 cross-referenced part numbers: 10237483 (Us Army Aviation and Missile Command), 10237483 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 10237483 (Vernitron Corp), 21638 (Donel Systems Llc), 21638 (General Dynamics Motion Control Llc).

What NSN replaces 6105-00-175-0207?

There is 1 known substitute for 6105-00-175-0207: 3110-00-100-6173. Verify interchangeability with system specifications before substitution.

What are the specifications of 21638?

Key specifications for 21638: Segment Quantity: 7; Shaft Attachment Method: PRESSED ON SHAFT; Overall Length: 1.125 INCHES NOMINAL IN; Shape: CYLINDRICAL. 7 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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