PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

673-1Relay,solid State

Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/ · NSN 5945-01-182-8233 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-182-8233 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-182-8233. Primary manufacturer part number: 673-1.
Features
  • Relay,solid State — FSC 5945
  • 2 verified cross-references
  • Primary manufacturer: Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-01-182-8233, 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 Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/. 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: Active.

Technical Specifications
ParameterValue
NSN5945-01-182-8233
Primary Part Number673-1
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTeledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-142-4739673-1G INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micro Uspd Inc
5915-00-155-76261168A INTERCHANGEABLE
Filter,radio Frequency Interfere
Cornell-Dubilier Marketing Inc
5961-00-442-7774673-2 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micro Uspd Inc
5998-00-488-0788 INTERCHANGEABLE
Circuit Card Assembly
5950-00-841-4216712099-133 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Dba Raytheon
5955-00-880-651677C706673P1 INTERCHANGEABLE
Crystal Unit,quartz
Lockheed Martin Corporation Div Rms
5360-00-889-99936731 INTERCHANGEABLE
Spring,helical,compression
Aerospace Lighting Corporation
5120-01-047-0250T102040 INTERCHANGEABLE
Wrench,spanner
Bell Textron Inc
5895-01-134-96776140003-802 INTERCHANGEABLE
Mixer Stage,frequency
Raytheon Company Dba Raytheon Co
5940-01-195-97341649-2-4 INTERCHANGEABLE
Terminal,feedthru
Lta/d-Cemco Inc Dba D-Cemco
Cross-Reference Index
Part NumberManufacturer
673-1 PRIMARY Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/ (USA)
0N275349 National Security Agency (USA)
Related Parts
5961-00-142-4739INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
673-1G
5915-00-155-7626INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1168A
5961-00-442-7774INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
673-2
5998-00-488-0788INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5950-00-841-4216INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
712099-133
5955-00-880-6516INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
77C706673P1
5360-00-889-9993INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6731
5120-01-047-0250INTERCHANGEABLE
WRENCH,SPANNER
T102040
5895-01-134-9677INTERCHANGEABLE
MIXER STAGE,FREQUENCY
6140003-802
5940-01-195-9734INTERCHANGEABLE
TERMINAL,FEEDTHRU
1649-2-4
4730-01-504-4614INTERCHANGEABLE
REDUCER,PIPE
67-3-1
2910-01-599-6854INTERCHANGEABLE
FILTER,FLUID

Frequently Asked Questions

What is NSN 5945-01-182-8233?

NSN 5945-01-182-8233 is a Relay,solid State, manufactured by Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-182-8233?

NSN 5945-01-182-8233 has 2 cross-referenced part numbers: 673-1 (Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/), 0N275349 (National Security Agency).

What NSN replaces 5945-01-182-8233?

There are 12 known substitutes for 5945-01-182-8233: 5961-00-142-4739, 5915-00-155-7626, 5961-00-442-7774 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 673-1?

Key specifications for 673-1: Special Features: INPUT VOLTAGE RANGE IS 95 TO 132 VAC; MAX OUTPUT VOLTAGE RATING IS 18 VDC; OPTICALLY ISOLATED; BUILT IN SNUBBER NETWORK; LED STATUS INDICATOR; INPUT TERMINALS ARE SCREW AND TAB,SOLDER LUG; OUTPUT TERMINALS ARE PINS; 1.520 IN. LG; 0.970 IN. W; 1.940 IN. H VDC. 1 total characteristics are documented in the Federal Logistics Information System.

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