PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20023Terminal Board

Dialight Corporation · NSN 5940-00-143-4833 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-143-4833 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-143-4833. Primary manufacturer part number: 20023.
Features
  • Terminal Board — FSC 5940
  • Board Height Excluding Terminals: 0.484 INCHES IN
  • Mounting Hole Diameter: 0.171 INCHES IN
  • Nonfeedthru Terminal Type: 846 SINGLE
  • Base Thickness: 0.328 INCHES IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 9.031 INCHES IN
  • Center to Center Distance Between Terminals: 0.375 INCHES IN
  • Distance From Bottom Edge of Terminal Board to Center of Mounting Hole: 0.281 INCHES IN
Applications
  • Applications requiring Plastic Board construction
General Description

The Terminal Board, cataloged under National Stock Number 5940-00-143-4833, 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 Dialight Corporation. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-00-143-4833
Primary Part Number20023
Item NameTerminal Board
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerDialight Corporation
StatusACTIVE
Board Height Excluding Terminals0.484 INCHES IN
Mounting Hole Diameter0.171 INCHES IN
Nonfeedthru Terminal Type846 SINGLE
Base Thickness0.328 INCHES IN
Center to Center Distance Between Mounting Facilities Parallel to Length9.031 INCHES IN
Center to Center Distance Between Terminals0.375 INCHES IN
Distance From Bottom Edge of Terminal Board to Center of Mounting Hole0.281 INCHES IN
Board Overall Length9.328 INCHES IN
Board Overall Width0.875 INCHES IN
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S)
Center to Center Distance Between Mounting Facilities Parallel to Width0.312 INCHES IN
Terminal Row Quantity2
Distance Between Terminal Row Centers0.312 INCHES IN
Body StyleBARRIER TYPE
Board Overall Height0.484 INCHES IN
Board ConstructionSOLID CONSTRUCTION
Terminal Connecting Link Type1 SINGLE
Distance From Left Edge of Terminal Board to Center of First Mounting Facility0.141 INCHES IN
Nonfeedthru Terminal Quantity23 SINGLE
Terminal Connecting Link Quantity23 SINGLE
Surface TreatmentNICKEL TERMINALS
Current Rating in Amps15.0
Surface Treatment Document and ClassificationQQ-N-290,CLASS 1,TYPE 7 FED SPEC SINGLE TREATMENT RESPONSE TERMINALS
Terminal Pattern ArrangementMULTI-ROW
Dielectric Withstanding Voltage in Volts3000.0
MaterialPLASTIC BOARD
Terminal DesignLINKED NONFEEDTHRU
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-189-9313 INTERCHANGEABLE
Drill,twist
5330-00-193-2840 INTERCHANGEABLE
Seal,plain Encased
5945-00-240-438820023 INTERCHANGEABLE
Relay Assembly
Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
5970-00-303-97592002-3 INTERCHANGEABLE
Insulator,bushing
Dynamic Air Engineering, Inc.
2920-00-420-7787 INTERCHANGEABLE
Switch,burner
5330-00-609-7718 INTERCHANGEABLE
Gasket
5961-00-794-6198575R041H01 INTERCHANGEABLE
Holder,semiconductor Device
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
7490-00-955-428820023 INTERCHANGEABLE
Fence,feed
Pitney Bowes Inc.
5950-01-067-0998 INTERCHANGEABLE
Transformer,power
3040-01-091-384370400-02252-116 INTERCHANGEABLE
Connecting Link,rigid
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Cross-Reference Index
Part NumberManufacturer
20023 Dialight Corporation (USA)
MILT55164-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AA59125/01-37TB23 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
37TB23 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
37TB23F Regal Beloit America, Inc (USA)
AA59125/1 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
5133-00-189-9313INTERCHANGEABLE
DRILL,TWIST
5330-00-193-2840INTERCHANGEABLE
SEAL,PLAIN ENCASED
5945-00-240-4388INTERCHANGEABLE
RELAY ASSEMBLY
20023
5970-00-303-9759INTERCHANGEABLE
INSULATOR,BUSHING
2002-3
2920-00-420-7787INTERCHANGEABLE
SWITCH,BURNER
5330-00-609-7718INTERCHANGEABLE
GASKET
5961-00-794-6198INTERCHANGEABLE
HOLDER,SEMICONDUCTOR DEVICE
575R041H01
7490-00-955-4288INTERCHANGEABLE
FENCE,FEED
20023
5950-01-067-0998INTERCHANGEABLE
TRANSFORMER,POWER
3040-01-091-3843INTERCHANGEABLE
CONNECTING LINK,RIGID
70400-02252-116
4820-01-192-3660INTERCHANGEABLE
STEM,FLUID VALVE
20023
5310-01-373-6163INTERCHANGEABLE
WASHER,FLAT
20023

Frequently Asked Questions

What is NSN 5940-00-143-4833?

NSN 5940-00-143-4833 is a Terminal Board, manufactured by Dialight Corporation, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-143-4833?

NSN 5940-00-143-4833 has 6 cross-referenced part numbers: 20023 (Dialight Corporation), MILT55164-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AA59125/01-37TB23 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 37TB23 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 37TB23F (Regal Beloit America, Inc) and 1 more.

What NSN replaces 5940-00-143-4833?

There are 12 known substitutes for 5940-00-143-4833: 5133-00-189-9313, 5330-00-193-2840, 5945-00-240-4388 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20023?

Key specifications for 20023: Board Height Excluding Terminals: 0.484 INCHES IN; Mounting Hole Diameter: 0.171 INCHES IN; Nonfeedthru Terminal Type: 846 SINGLE; Base Thickness: 0.328 INCHES IN. 27 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com