PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26TB6FTerminal Board

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5940-01-491-1933 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-491-1933 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-491-1933. Primary manufacturer part number: 26TB6F.
Features
  • Terminal Board — FSC 5940
  • Current Rating in Amps: 20.0
  • Base Thickness: 0.250 INCHES IN
  • Terminal Connecting Link Quantity: 6 SINGLE
  • Mounting Facility Type and Quantity: 2 SLOT
  • Distance From Bottom Edge of Terminal Board to Center of Mounting Hole: 0.344 INCHES IN
  • Mounting Slot Width: 0.150 INCHES IN
  • Terminal Connecting Link Type: 1 SINGLE
Applications
  • Applications requiring Plastic Polyester and Glass Fiber Board construction
General Description

The Terminal Board, cataloged under National Stock Number 5940-01-491-1933, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-01-491-1933
Primary Part Number26TB6F
Item NameTerminal Board
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Current Rating in Amps20.0
Base Thickness0.250 INCHES IN
Terminal Connecting Link Quantity6 SINGLE
Mounting Facility Type and Quantity2 SLOT
Distance From Bottom Edge of Terminal Board to Center of Mounting Hole0.344 INCHES IN
Mounting Slot Width0.150 INCHES IN
Terminal Connecting Link Type1 SINGLE
Material Document and ClassificationMIL-M-14,TYPE MAI-60 MIL SPEC SINGLE MATERIAL RESPONSE BOARD
Material Document and ClassificationQQ-B728,CLASS B FED SPEC SINGLE MATERIAL RESPONSE TERMINALS
Terminal Pattern ArrangementMULTI-ROW
Nonfeedthru Terminal Quantity6 SINGLE
Distance Between Terminal Row Centers0.375 INCHES IN
Board ConstructionSOLID CONSTRUCTION
Board Overall Length2.625 INCHES IN
Terminal Row Quantity2
Center to Center Distance Between Mounting Facilities Parallel to Length2.312 INCHES IN
Dielectric Withstanding Voltage in Volts300.0
Nonfeedthru Terminal Type600 SINGLE
Center to Center Distance Between Terminals0.312 INCHES IN
Mounting Slot Length0.188 INCHES IN
Board Overall Height0.489 INCHES IN
MaterialPLASTIC POLYESTER AND GLASS FIBER BOARD
Board Overall Width0.670 INCHES IN
Body StyleBARRIER TYPE
Terminal DesignLINKED NONFEEDTHRU
MaterialCOPPER ALLOY 670 TERMINALS
Board Height Excluding Terminals0.375 INCHES IN
Distance From Left Edge of Terminal Board to Center of First Mounting Facility0.156 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5940-00-752-5893 INTERCHANGEABLE
Terminal Board
Cross-Reference Index
Part NumberManufacturer
26TB6F Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5940-00-752-5893INTERCHANGEABLE
TERMINAL BOARD

Frequently Asked Questions

What is NSN 5940-01-491-1933?

NSN 5940-01-491-1933 is a Terminal Board, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-491-1933?

NSN 5940-01-491-1933 has 1 cross-referenced part number: 26TB6F (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5940-01-491-1933?

There is 1 known substitute for 5940-01-491-1933: 5940-00-752-5893. Verify interchangeability with system specifications before substitution.

What are the specifications of 26TB6F?

Key specifications for 26TB6F: Current Rating in Amps: 20.0; Base Thickness: 0.250 INCHES IN; Terminal Connecting Link Quantity: 6 SINGLE; Mounting Facility Type and Quantity: 2 SLOT. 29 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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