PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55A TERMINAL BOARDTerminal Board

Cinch Connectivity Solutions Inc. · NSN 5940-00-779-2257 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-779-2257 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-779-2257. Primary manufacturer part number: 55A TERMINAL BOARD.
Features
  • Terminal Board — FSC 5940
  • 11 verified cross-references
  • Primary manufacturer: Cinch Connectivity Solutions Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Terminal Board, cataloged under National Stock Number 5940-00-779-2257, 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 Cinch Connectivity Solutions Inc.. This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameTerminal Board
FSC / FSG5940 — No Item Name Available (FSG 59)
ManufacturersEby Sales Co Inc of New York (CAGE 00629); Cinch Connectivity Solutions Inc. (CAGE 71785); Tattnall, County of Dba Tattnall County Sheriffs Office (CAGE 92219); Johnson E F Co Comco/communications Co Div (CAGE 13848); Raytheon Company (CAGE 37695)
Technical Specifications
ParameterValue
NSN5940-00-779-2257
Primary Part Number55A TERMINAL BOARD
Item NameTerminal Board
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerCinch Connectivity Solutions Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-051-133355128 INTERCHANGEABLE
Ball,bearing
Avox Systems Inc Dba Avox Systems Inc
5975-00-052-13040T1 INTERCHANGEABLE
Conduit Outlet
Killark Electric Mfg Co
5340-00-078-44571550A INTERCHANGEABLE
Insert
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5120-00-180-1017 INTERCHANGEABLE
Socket,socket Wrench
3805-00-182-2958 INTERCHANGEABLE
Scraper,tractor
3030-00-197-7913BX59 INTERCHANGEABLE
Belt,v
Emerson Electric Co Browning Mfg Div
5360-00-291-6161859 INTERCHANGEABLE
Spring,helical,compression
Lawler Manufacturing Company, Inc.
5850-00-501-1455 INTERCHANGEABLE
Light,signal
6610-00-526-4803724BK03M INTERCHANGEABLE
Indicator,air Speed
Elbitamerica, Inc.
6145-00-542-6809 INTERCHANGEABLE
Braid,wire
Cross-Reference Index
Part NumberManufacturer
T50A Eby Sales Co Inc of New York (USA)
332-14-07-039 Cinch Connectivity Solutions Inc. (USA)
TS14 Tattnall, County of Dba Tattnall County Sheriffs Office (USA)
674-009 Johnson E F Co Comco/communications Co Div (USA)
209297-1 Raytheon Company (USA)
55A TERMINAL BOARD PRIMARY Cinch Connectivity Solutions Inc. (USA)
TS-140 Tattnall, County of Dba Tattnall County Sheriffs Office (USA)
859 Dialight Corporation (USA)
859 Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
827 Keystone Electronics Corp (USA)
1550A Cinch Connectivity Solutions Inc. (USA)
Related Parts
3110-00-051-1333INTERCHANGEABLE
BALL,BEARING
55128
5975-00-052-1304INTERCHANGEABLE
CONDUIT OUTLET
0T1
5340-00-078-4457INTERCHANGEABLE
INSERT
1550A
5120-00-180-1017INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3805-00-182-2958INTERCHANGEABLE
SCRAPER,TRACTOR
3030-00-197-7913INTERCHANGEABLE
BELT,V
BX59
5360-00-291-6161INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
859
5850-00-501-1455INTERCHANGEABLE
LIGHT,SIGNAL
6610-00-526-4803INTERCHANGEABLE
INDICATOR,AIR SPEED
724BK03M
6145-00-542-6809INTERCHANGEABLE
BRAID,WIRE
5330-00-634-8223INTERCHANGEABLE
GASKET
827
4710-00-740-3503INTERCHANGEABLE
TUBE,REACTING
ST1-3

Frequently Asked Questions

What is NSN 5940-00-779-2257?

NSN 5940-00-779-2257 is a Terminal Board, manufactured by Cinch Connectivity Solutions Inc., classified under FSC 5940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5940-00-779-2257?

NSN 5940-00-779-2257 has 11 cross-referenced part numbers: T50A (Eby Sales Co Inc of New York), 332-14-07-039 (Cinch Connectivity Solutions Inc.), TS14 (Tattnall, County of Dba Tattnall County Sheriffs Office), 674-009 (Johnson E F Co Comco/communications Co Div), 209297-1 (Raytheon Company) and 6 more.

What NSN replaces 5940-00-779-2257?

There are 12 known substitutes for 5940-00-779-2257: 3110-00-051-1333, 5975-00-052-1304, 5340-00-078-4457 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5940-00-779-2257 still in active supply?

NSN 5940-00-779-2257 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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