PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31CTerminal Board

Siemon Company the · NSN 5940-00-192-9956 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-192-9956 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-192-9956. Primary manufacturer part number: 31C.
Features
  • Terminal Board — FSC 5940
  • Material: PLASTIC BOARD
  • Mounting Facility Type and Quantity: 1 FRICTION
  • Terminal Row Quantity: 2
  • Feedthru Connection End Type: 598 FIRST END SINGLE COMBINATION LOCATION NOT OTHERWISE SPECIFIED
  • Board Overall Height: 0.500 INCHES IN
  • Distance Between Terminal Row Centers: 0.750 INCHES IN
  • Board Construction: SOLID CONSTRUCTION
Applications
  • Applications requiring Plastic Board construction
General Description

The Terminal Board, cataloged under National Stock Number 5940-00-192-9956, 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 Siemon Company the. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5940-00-192-9956
Primary Part Number31C
Item NameTerminal Board
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerSiemon Company the
StatusCANCELLED
MaterialPLASTIC BOARD
Mounting Facility Type and Quantity1 FRICTION
Terminal Row Quantity2
Feedthru Connection End Type598 FIRST END SINGLE COMBINATION LOCATION NOT OTHERWISE SPECIFIED
Board Overall Height0.500 INCHES IN
Distance Between Terminal Row Centers0.750 INCHES IN
Board ConstructionSOLID CONSTRUCTION
Terminal DesignFEEDTHRU
Body StyleBLOCK TYPE
Feedthru Terminal Quantity16 SINGLE COMBINATION
Board Overall Width1.500 INCHES IN
Terminal Pattern ArrangementMULTI-ROW
Board Overall Length10.438 INCHES IN
Center to Center Distance Between Terminals0.625 INCHES IN
Feedthru Connection End TypeF4 SECOND END SINGLE COMBINATION BOARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5805-00-170-8651 INTERCHANGEABLE
Signal,switchboard
5120-00-188-11825120-00-188-1182 INTERCHANGEABLE
Vise,bench and Pipe
General Services Administration Federal Supply Service
3405-00-580-9675 INTERCHANGEABLE
Saw,power Hack
Cross-Reference Index
Part NumberManufacturer
31CTERMINALB0ARD At and T Corp (USA)
31C PRIMARY Siemon Company the (USA)
31CTERMINALB0ARD American Telephone and Telegraph Co (USA)
31CTERMINALB0ARD Siemon Mfg Co (USA)
Related Parts
5805-00-170-8651INTERCHANGEABLE
SIGNAL,SWITCHBOARD
5120-00-188-1182INTERCHANGEABLE
VISE,BENCH AND PIPE
5120-00-188-1182
3405-00-580-9675INTERCHANGEABLE
SAW,POWER HACK

Frequently Asked Questions

What is NSN 5940-00-192-9956?

NSN 5940-00-192-9956 is a Terminal Board, manufactured by Siemon Company the, classified under FSC 5940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5940-00-192-9956?

NSN 5940-00-192-9956 has 4 cross-referenced part numbers: 31CTERMINALB0ARD (At and T Corp), 31C (Siemon Company the), 31CTERMINALB0ARD (American Telephone and Telegraph Co), 31CTERMINALB0ARD (Siemon Mfg Co).

What NSN replaces 5940-00-192-9956?

There are 3 known substitutes for 5940-00-192-9956: 5805-00-170-8651, 5120-00-188-1182, 3405-00-580-9675. Verify interchangeability with system specifications before substitution.

What are the specifications of 31C?

Key specifications for 31C: Material: PLASTIC BOARD; Mounting Facility Type and Quantity: 1 FRICTION; Terminal Row Quantity: 2; Feedthru Connection End Type: 598 FIRST END SINGLE COMBINATION LOCATION NOT OTHERWISE SPECIFIED. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5940-00-192-9956 still in active supply?

NSN 5940-00-192-9956 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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