PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-40731Armature,motor

Kollmorgen Corp · NSN 6105-01-126-7884 · FSC 6105 · No Item Name Available
Verified by PartsTable
NSN 6105-01-126-7884 — this item is cataloged by the U.S. Government under National Stock Number 6105-01-126-7884. Primary manufacturer part number: B-40731.
Features
  • Armature,motor — FSC 6105
  • Overall Diameter: 2.8980 INCHES MINIMUM AND 2.9020 INCHES MAXIMUM IN
  • Features Provided: SHAFT
  • 2 verified cross-references
  • Primary manufacturer: Kollmorgen Corp
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Armature,motor, cataloged under National Stock Number 6105-01-126-7884, 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 Kollmorgen Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6105-01-126-7884
Primary Part NumberB-40731
Item NameArmature,motor
FSC / FSG6105 / 61 — No Item Name Available
ManufacturerKollmorgen Corp
StatusACTIVE
Overall Diameter2.8980 INCHES MINIMUM AND 2.9020 INCHES MAXIMUM IN
Features ProvidedSHAFT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 10
5950-00-061-9128906-0100 INTERCHANGEABLE
Transformer,power
Vishay Sprague Inc
5342-00-073-44104073-1 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5930-00-449-6957 INTERCHANGEABLE
Switch,lock
5950-00-647-36069073000 INTERCHANGEABLE
Saturable Reactor
Us Army Aviation and Missile Command
5360-00-664-608140731 INTERCHANGEABLE
Spring,helical,compression
Bae Systems Land & Armaments L.p.
6625-00-671-0653407-31 INTERCHANGEABLE
Mirror,assembly
Entron Industries Limited Partnership Dba Entron Industries Property Div
5360-01-119-476240731 INTERCHANGEABLE
Spring,helical,compression
Rogerson Aircraft Equipment Group
3020-01-316-0188P14-3-192-C INTERCHANGEABLE
Gear,antibacklash,spur
Roller Bearing Co of America, Inc Div Pic Design
5998-01-376-52484073-1 INTERCHANGEABLE
Holder,electrical Card
Trig-Tek, Incorporated
6150-01-698-910840-731 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Strategic Robotic Systems, Inc. Dba Strategic Robotic Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
B-40731 PRIMARY Kollmorgen Corp (USA)
40731 Kollmorgen Corp (USA)
Related Parts
5950-00-061-9128INTERCHANGEABLE
TRANSFORMER,POWER
906-0100
5342-00-073-4410INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
4073-1
5930-00-449-6957INTERCHANGEABLE
SWITCH,LOCK
5950-00-647-3606INTERCHANGEABLE
SATURABLE REACTOR
9073000
5360-00-664-6081INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40731
6625-00-671-0653INTERCHANGEABLE
MIRROR,ASSEMBLY
407-31
5360-01-119-4762INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40731
3020-01-316-0188INTERCHANGEABLE
GEAR,ANTIBACKLASH,SPUR
P14-3-192-C
5998-01-376-5248INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
4073-1
6150-01-698-9108INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40-731

Frequently Asked Questions

What is NSN 6105-01-126-7884?

NSN 6105-01-126-7884 is a Armature,motor, manufactured by Kollmorgen Corp, classified under FSC 6105 (No Item Name Available). Status: active.

What are the part numbers for NSN 6105-01-126-7884?

NSN 6105-01-126-7884 has 2 cross-referenced part numbers: B-40731 (Kollmorgen Corp), 40731 (Kollmorgen Corp).

What NSN replaces 6105-01-126-7884?

There are 10 known substitutes for 6105-01-126-7884: 5950-00-061-9128, 5342-00-073-4410, 5930-00-449-6957 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-40731?

Key specifications for B-40731: Overall Diameter: 2.8980 INCHES MINIMUM AND 2.9020 INCHES MAXIMUM IN; Features Provided: SHAFT. 2 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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