PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

673-1SRectifier,semiconductor Device,u

Micro Uspd Inc · NSN 5961-00-477-1453 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-477-1453 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-477-1453. Primary manufacturer part number: 673-1S.
Features
  • Rectifier,semiconductor Device,u — FSC 5961
  • Circuit Connection Style Designator: BRIDGE 1 PHASE
  • Absolute Maximum Current Rating Per Characteristic: 1000.00 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Material: SILICON
  • Operating Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Absolute Maximum Voltage Rating in Volts Per Characteristic: 100.0 REVERSE VOLTAGE, INSTANTANEOUS
  • Mounting Method: TERMINAL
  • Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD
Applications
  • Applications requiring Silicon construction
General Description

The Rectifier,semiconductor Device,u, cataloged under National Stock Number 5961-00-477-1453, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Micro Uspd Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5961-00-477-1453
Primary Part Number673-1S
Item NameRectifier,semiconductor Device,u
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicro Uspd Inc
StatusACTIVE
Circuit Connection Style DesignatorBRIDGE 1 PHASE
Absolute Maximum Current Rating Per Characteristic1000.00 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
MaterialSILICON
Operating Temp Range-65.0 TO 150.0 CELSIUS DEGC
Absolute Maximum Voltage Rating in Volts Per Characteristic100.0 REVERSE VOLTAGE, INSTANTANEOUS
Mounting MethodTERMINAL
Terminal Type and Quantity4 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-232-0194673-1S INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micro Uspd Inc
Cross-Reference Index
Part NumberManufacturer
194043P8 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
673-1S PRIMARY Micro Uspd Inc (USA)
Related Parts
5961-00-232-0194INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
673-1S

Frequently Asked Questions

What is NSN 5961-00-477-1453?

NSN 5961-00-477-1453 is a Rectifier,semiconductor Device,u, manufactured by Micro Uspd Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-477-1453?

NSN 5961-00-477-1453 has 2 cross-referenced part numbers: 194043P8 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 673-1S (Micro Uspd Inc).

What NSN replaces 5961-00-477-1453?

There is 1 known substitute for 5961-00-477-1453: 5961-00-232-0194. Verify interchangeability with system specifications before substitution.

What are the specifications of 673-1S?

Key specifications for 673-1S: Overall Length: 0.440 INCHES MAXIMUM IN; Circuit Connection Style Designator: BRIDGE 1 PHASE; Absolute Maximum Current Rating Per Characteristic: 1000.00 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE; Material: SILICON. 10 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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