PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4109.6Terminal Board

Weidmueller Terminations Inc · NSN 5940-01-398-6066 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-398-6066 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-398-6066. Primary manufacturer part number: 4109.6.
Features
  • Terminal Board — FSC 5940
  • Board Construction: SOLID CONSTRUCTION
  • Material: PLASTIC POLYAMIDE NYLON BOARD
  • Terminal Facility Quantity: 2
  • Terminal Row Quantity: 1
  • 2 verified cross-references
  • Primary manufacturer: Weidmueller Terminations Inc
Applications
  • Applications requiring Plastic Polyamide Nylon Board construction
General Description

The Terminal Board, cataloged under National Stock Number 5940-01-398-6066, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Weidmueller Terminations Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5940-01-398-6066
Primary Part Number4109.6
Item NameTerminal Board
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerWeidmueller Terminations Inc
StatusACTIVE
Board ConstructionSOLID CONSTRUCTION
MaterialPLASTIC POLYAMIDE NYLON BOARD
Terminal Facility Quantity2
Terminal Row Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5999-00-204-9919GS45-300 INTERCHANGEABLE
Contact Assembly,electrical
L3harris Technologies, Inc Div Space & Airborne Systems
5330-00-397-9656 INTERCHANGEABLE
Gasket
5950-00-601-629672-2204 INTERCHANGEABLE
Transformer,current
Department of Defense Project Manager-Mobile Electric Power
5985-01-077-571541096 INTERCHANGEABLE
Switch,waveguide
Waveline Inc
5330-01-120-687941096 INTERCHANGEABLE
Retainer,packing
Parker Hannifin Corporation Div Hydraulic Systems Division
2990-01-165-49502506743C91 INTERCHANGEABLE
Pipe,exhaust
Navistar Intl Corp Truck Br Ohio Plant
5330-01-329-406841096 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Allied Systems Company Dba Allied Systems Co
4720-01-364-342521207 INTERCHANGEABLE
Hose,preformed
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
4109.6 PRIMARY Weidmueller Terminations Inc (USA)
666-990133-839 Cmc Electronics Inc (CAN)
Related Parts
5999-00-204-9919INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
GS45-300
5330-00-397-9656INTERCHANGEABLE
GASKET
5950-00-601-6296INTERCHANGEABLE
TRANSFORMER,CURRENT
72-2204
5985-01-077-5715INTERCHANGEABLE
SWITCH,WAVEGUIDE
41096
5330-01-120-6879INTERCHANGEABLE
RETAINER,PACKING
41096
2990-01-165-4950INTERCHANGEABLE
PIPE,EXHAUST
2506743C91
5330-01-329-4068INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
41096
4720-01-364-3425INTERCHANGEABLE
HOSE,PREFORMED
21207

Frequently Asked Questions

What is NSN 5940-01-398-6066?

NSN 5940-01-398-6066 is a Terminal Board, manufactured by Weidmueller Terminations Inc, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-398-6066?

NSN 5940-01-398-6066 has 2 cross-referenced part numbers: 4109.6 (Weidmueller Terminations Inc), 666-990133-839 (Cmc Electronics Inc).

What NSN replaces 5940-01-398-6066?

There are 8 known substitutes for 5940-01-398-6066: 5999-00-204-9919, 5330-00-397-9656, 5950-00-601-6296 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4109.6?

Key specifications for 4109.6: Board Construction: SOLID CONSTRUCTION; Material: PLASTIC POLYAMIDE NYLON BOARD; Terminal Facility Quantity: 2; Terminal Row Quantity: 1. 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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