PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

177403Semiconductor Device,diode

Northrop Grumman Systems Corporation · NSN 5961-01-302-6045 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-302-6045 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-302-6045. Primary manufacturer part number: 177403.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG
  • Thread Series Designator: UNF
  • Current Rating Per Characteristic: 55.00 AMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE AND 800.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
  • Overall Width Across Flats: 0.669 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
  • Mounting Facility Quantity: 1
  • Mounting Method: THREADED STUD(S)
  • Nominal Thread Size: 0.250 INCHES IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Silicon Semiconductor construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-302-6045, 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 Northrop Grumman Systems Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-302-6045
Primary Part Number177403
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
Thread Series DesignatorUNF
Current Rating Per Characteristic55.00 AMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE AND 800.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
Overall Width Across Flats0.669 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
Mounting Facility Quantity1
Mounting MethodTHREADED STUD(S)
Nominal Thread Size0.250 INCHES IN
Voltage Rating in Volts Per Characteristic1000.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE AND 1000.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE, MAXIMUM PEAK TOTAL VALUE AND 1200.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE
Maximum Operating Temp Per Measurement Point125.0 CELSIUS JUNCTION DEGC
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3030-01-096-321517741 MATCHED SET 3 INTERCHANGEABLE
Belts,v,matched Set
Contitech Usa, Inc Dba Veyance Technologies
5995-01-701-5128177403 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Pole/zero Llc
Cross-Reference Index
Part NumberManufacturer
PD6045 Pd&e Electronics, Llc (USA)
177403 PRIMARY Northrop Grumman Systems Corporation (USA)
B1008-100 Edal Industries, Inc. Dba Edal Industries Inc (USA)
Related Parts
3030-01-096-3215INTERCHANGEABLE
BELTS,V,MATCHED SET
17741 MATCHED SET 3
5995-01-701-5128INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
177403

Frequently Asked Questions

What is NSN 5961-01-302-6045?

NSN 5961-01-302-6045 is a Semiconductor Device,diode, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-302-6045?

NSN 5961-01-302-6045 has 3 cross-referenced part numbers: PD6045 (Pd&e Electronics, Llc), 177403 (Northrop Grumman Systems Corporation), B1008-100 (Edal Industries, Inc. Dba Edal Industries Inc).

What NSN replaces 5961-01-302-6045?

There are 2 known substitutes for 5961-01-302-6045: 3030-01-096-3215, 5995-01-701-5128. Verify interchangeability with system specifications before substitution.

What are the specifications of 177403?

Key specifications for 177403: Terminal Type and Quantity: 1 THREADED STUD AND 1 TAB, SOLDER LUG; Thread Series Designator: UNF; Current Rating Per Characteristic: 55.00 AMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE AND 800.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT; Overall Length: 1.172 INCHES MINIMUM AND 1.522 INCHES MAXIMUM IN. 11 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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