PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8-203Relay,solid State

Kidde Technologies, Inc Div Kidde Aerospace and Defense · NSN 5945-00-261-7927 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-261-7927 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-261-7927. Primary manufacturer part number: 8-203.
Features
  • Relay,solid State — FSC 5945
  • 2 verified cross-references
  • Primary manufacturer: Kidde Technologies, Inc Div Kidde Aerospace and Defense
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-00-261-7927, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-261-7927
Primary Part Number8-203
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerKidde Technologies, Inc Div Kidde Aerospace and Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5960-00-071-7553579R437H01 INTERCHANGEABLE
Electron Tube
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6530-00-104-7552 INTERCHANGEABLE
Tubing,sterilization
3110-00-156-46745203KN INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
7530-00-191-49968203 INTERCHANGEABLE
Chart,recording Instrument
Ashcroft Inc Dba Heise
5305-00-365-25518203 INTERCHANGEABLE
Setscrew
Cummins Inc.
5935-00-642-53315917 INTERCHANGEABLE
Adapter,lampholder to Connector
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5365-00-680-87218203 INTERCHANGEABLE
Shim
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
1660-00-692-39438203 INTERCHANGEABLE
Valve Assy,o,ygen M
Acushnet Rubber Company, Inc. Dba Precix
1650-00-723-58068203 INTERCHANGEABLE
Snubber,restrictor
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5930-00-755-3059 INTERCHANGEABLE
Switch,pressure
Cross-Reference Index
Part NumberManufacturer
CLD51-30030 Te Connectivity Corporation (USA)
8-203 PRIMARY Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
Related Parts
5960-00-071-7553INTERCHANGEABLE
ELECTRON TUBE
579R437H01
6530-00-104-7552INTERCHANGEABLE
TUBING,STERILIZATION
3110-00-156-4674INTERCHANGEABLE
BEARING,BALL,ANNULAR
5203KN
7530-00-191-4996INTERCHANGEABLE
CHART,RECORDING INSTRUMENT
8203
5305-00-365-2551INTERCHANGEABLE
SETSCREW
8203
5935-00-642-5331INTERCHANGEABLE
ADAPTER,LAMPHOLDER TO CONNECTOR
5917
5365-00-680-8721INTERCHANGEABLE
SHIM
8203
1660-00-692-3943INTERCHANGEABLE
VALVE ASSY,O,YGEN M
8203
1650-00-723-5806INTERCHANGEABLE
SNUBBER,RESTRICTOR
8203
5930-00-755-3059INTERCHANGEABLE
SWITCH,PRESSURE
5950-00-943-9432INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
6740-01-087-5463INTERCHANGEABLE
ENLARGER,PHOTOGRAPH
45MCX

Frequently Asked Questions

What is NSN 5945-00-261-7927?

NSN 5945-00-261-7927 is a Relay,solid State, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-261-7927?

NSN 5945-00-261-7927 has 2 cross-referenced part numbers: CLD51-30030 (Te Connectivity Corporation), 8-203 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).

What NSN replaces 5945-00-261-7927?

There are 12 known substitutes for 5945-00-261-7927: 5960-00-071-7553, 6530-00-104-7552, 3110-00-156-4674 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8-203?

Key specifications for 8-203: Special Features: CONTACTS DPDT 10 AMPS AT 120V AC,INPUT VOLTAGE 24V DC,TIME DELAY ON OPERATE 0.3 TO 30 SECONDS,KNOB-ADJUSTABLE,DUSTPROOF,PLUG-IN MTG,1.531 IN. LG,1.406 IN. W,3.062 IN. H V. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-261-7927 still in active supply?

NSN 5945-00-261-7927 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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