PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

03-0090Relay,solid State

Circom Inc · NSN 5945-01-443-1173 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-443-1173 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-443-1173. Primary manufacturer part number: 03-0090.
Features
  • Relay,solid State — FSC 5945
  • Current Rating: UNABLE TO DECODE
  • Terminal Type and Quantity: 5 PIN
  • Operating Temp Range: -40.0 TO 85.0 CELSIUS DEGC
  • 4 verified cross-references
  • Primary manufacturer: Circom Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-01-443-1173, 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 Circom Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Cancelled.

Technical Specifications
ParameterValue
NSN5945-01-443-1173
Primary Part Number03-0090
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerCircom Inc
StatusCANCELLED
Current RatingUNABLE TO DECODE
Terminal Type and Quantity5 PIN
Operating Temp Range-40.0 TO 85.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
6515-01-505-4247428.03 INTERCHANGEABLE
Scoop,stainless Steel
Ams, Inc
Cross-Reference Index
Part NumberManufacturer
03-0090 PRIMARY Circom Inc (USA)
MA06015X5 Theta-J Corp (USA)
MA06015X6 Theta-J Corp (USA)
GR835TA3 Northrop Grumman Systems Corporation (USA)
Related Parts
6515-01-505-4247INTERCHANGEABLE
SCOOP,STAINLESS STEEL
428.03

Frequently Asked Questions

What is NSN 5945-01-443-1173?

NSN 5945-01-443-1173 is a Relay,solid State, manufactured by Circom Inc, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-01-443-1173?

NSN 5945-01-443-1173 has 4 cross-referenced part numbers: 03-0090 (Circom Inc), MA06015X5 (Theta-J Corp), MA06015X6 (Theta-J Corp), GR835TA3 (Northrop Grumman Systems Corporation).

What NSN replaces 5945-01-443-1173?

There is 1 known substitute for 5945-01-443-1173: 6515-01-505-4247. Verify interchangeability with system specifications before substitution.

What are the specifications of 03-0090?

Key specifications for 03-0090: Overall Width: 1.325 INCHES NOMINAL IN; Current Rating: UNABLE TO DECODE; Terminal Type and Quantity: 5 PIN; Operating Temp Range: -40.0 TO 85.0 CELSIUS DEGC. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-01-443-1173 still in active supply?

NSN 5945-01-443-1173 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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