PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

673-6Rectifier,semiconductor Device,u

Micro Uspd Inc · NSN 5961-00-450-5329 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-450-5329 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-450-5329. Primary manufacturer part number: 673-6.
Features
  • Rectifier,semiconductor Device,u — FSC 5961
  • Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD
  • Mounting Method: TERMINAL
  • Absolute Maximum Current Rating Per Characteristic: 1.500 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 25.00 AMPERES FORWARD CURRENT, NONREPETITIVE, MAXIMUM PEAK TOTAL VALUE
  • Operating Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Circuit Connection Style Designator: BRIDGE 1 PHASE
  • Material: SILICON
  • Absolute Maximum Voltage Rating in Volts Per Characteristic: 600.0 PEAK INVERSE VOLTAGE
Applications
  • Applications requiring Silicon construction
General Description

The Rectifier,semiconductor Device,u, cataloged under National Stock Number 5961-00-450-5329, 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 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-450-5329
Primary Part Number673-6
Item NameRectifier,semiconductor Device,u
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicro Uspd Inc
StatusCANCELLED
Terminal Type and Quantity4 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Absolute Maximum Current Rating Per Characteristic1.500 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 25.00 AMPERES FORWARD CURRENT, NONREPETITIVE, MAXIMUM PEAK TOTAL VALUE
Operating Temp Range-65.0 TO 150.0 CELSIUS DEGC
Circuit Connection Style DesignatorBRIDGE 1 PHASE
MaterialSILICON
Absolute Maximum Voltage Rating in Volts Per Characteristic600.0 PEAK INVERSE VOLTAGE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3010-00-509-35505878Q INTERCHANGEABLE
Disk,clutch,nonvehicular
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5961-00-554-0272SBR6 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micross Corpus Christi, S.a. De C.v. Div Semtech Corpus Christi Corporation
5950-00-817-44876736 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
4730-00-909-8627 INTERCHANGEABLE
Clamp,hose
5310-01-601-78756736 INTERCHANGEABLE
Washer,flat
Harley Davidson Motor Co Inc
Cross-Reference Index
Part NumberManufacturer
673-6 Unit Mfg Co (USA)
Q531780044 Rheinmetall Air Defence Ag (CHE)
4545021-0803 Marotta Controls Inc (USA)
673-6 PRIMARY Micro Uspd Inc (USA)
673-6G PRIMARY Micro Uspd Inc (USA)
48P07202H001 Motorola Inc. Dba Integrated Information Systems Group (USA)
194043P1 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
SBR6 Semtech Corporation (USA)
Related Parts
3010-00-509-3550INTERCHANGEABLE
DISK,CLUTCH,NONVEHICULAR
5878Q
5961-00-554-0272INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
SBR6
5950-00-817-4487INTERCHANGEABLE
COIL,RADIO FREQUENCY
6736
4730-00-909-8627INTERCHANGEABLE
CLAMP,HOSE
5310-01-601-7875INTERCHANGEABLE
WASHER,FLAT
6736

Frequently Asked Questions

What is NSN 5961-00-450-5329?

NSN 5961-00-450-5329 is a Rectifier,semiconductor Device,u, manufactured by Micro Uspd Inc, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-450-5329?

NSN 5961-00-450-5329 has 8 cross-referenced part numbers: 673-6 (Unit Mfg Co), Q531780044 (Rheinmetall Air Defence Ag), 4545021-0803 (Marotta Controls Inc), 673-6 (Micro Uspd Inc), 673-6G (Micro Uspd Inc) and 3 more.

What NSN replaces 5961-00-450-5329?

There are 5 known substitutes for 5961-00-450-5329: 3010-00-509-3550, 5961-00-554-0272, 5950-00-817-4487 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 673-6?

Key specifications for 673-6: Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD; Mounting Method: TERMINAL; Absolute Maximum Current Rating Per Characteristic: 1.500 AMPERES AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 25.00 AMPERES FORWARD CURRENT, NONREPETITIVE, MAXIMUM PEAK TOTAL VALUE; Operating Temp Range: -65.0 TO 150.0 CELSIUS DEGC. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-450-5329 still in active supply?

NSN 5961-00-450-5329 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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