PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W28-51Terminal Board

Itt Industries Inc Itt Aerospace Communications Div East · NSN 5940-00-257-0834 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-257-0834 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-257-0834. Primary manufacturer part number: W28-51.
Features
  • Terminal Board — FSC 5940
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
  • Nonfeedthru Terminal Quantity: 8 SINGLE
  • Special Markings: 1 THRU 8
  • Board Overall Length: 3.250 INCHES IN
  • Board Overall Width: 0.969 INCHES IN
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 0.625 INCHES IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.688 INCHES IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Terminal Board, cataloged under National Stock Number 5940-00-257-0834, 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 Itt Industries Inc Itt Aerospace Communications Div East. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, 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
NSN5940-00-257-0834
Primary Part NumberW28-51
Item NameTerminal Board
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerItt Industries Inc Itt Aerospace Communications Div East
StatusACTIVE
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S)
Nonfeedthru Terminal Quantity8 SINGLE
Special Markings1 THRU 8
Board Overall Length3.250 INCHES IN
Board Overall Width0.969 INCHES IN
Center to Center Distance Between Mounting Facilities Parallel to Width0.625 INCHES IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.688 INCHES IN
Mounting Hole Diameter0.136 INCHES IN
Board Thickness0.062 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5999-01-246-3474 INTERCHANGEABLE
Mounting Pad,electrical-Electron
Cross-Reference Index
Part NumberManufacturer
W28-51 Itt Industries Inc Itt Aerospace Communications Div East (USA)
JANP13 Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
LTSE3 Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
WTB2560MARKED1T08 Itt Industries Inc Itt Aerospace Communications Div East (USA)
W28-51 L3harris Technologies, Inc. Dba Harris Corporation (USA)
WTB2560MARKED1T08 L3harris Technologies, Inc. Dba Harris Corporation (USA)
Related Parts
5999-01-246-3474INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5940-00-257-0834?

NSN 5940-00-257-0834 is a Terminal Board, manufactured by Itt Industries Inc Itt Aerospace Communications Div East, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-257-0834?

NSN 5940-00-257-0834 has 6 cross-referenced part numbers: W28-51 (Itt Industries Inc Itt Aerospace Communications Div East), JANP13 (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), LTSE3 (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), WTB2560MARKED1T08 (Itt Industries Inc Itt Aerospace Communications Div East), W28-51 (L3harris Technologies, Inc. Dba Harris Corporation) and 1 more.

What NSN replaces 5940-00-257-0834?

There is 1 known substitute for 5940-00-257-0834: 5999-01-246-3474. Verify interchangeability with system specifications before substitution.

What are the specifications of W28-51?

Key specifications for W28-51: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Special Features: BOARD,PLASTIC PER SPEC JAN-P-13,TY LTS-E-3,CANCELED; Nonfeedthru Terminal Quantity: 8 SINGLE; Special Markings: 1 THRU 8. 10 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