PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

577R387H05Semiconductor Devices,unitized

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5961-00-071-7466 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-071-7466 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-071-7466. Primary manufacturer part number: 577R387H05.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Function for Which Designed: AMPLIFIER
  • Component Name and Quantity: 2 TRANSISTOR
  • Overall Diameter: 0.353 INCHES NOMINAL IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Circle Diameter: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Mounting Method: TERMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-071-7466, 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 Dba Northrop Grumman Systems Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 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
NSN5961-00-071-7466
Primary Part Number577R387H05
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Function for Which DesignedAMPLIFIER
Component Name and Quantity2 TRANSISTOR
Overall Diameter0.353 INCHES NOMINAL IN
Features ProvidedHERMETICALLY SEALED CASE
Terminal Circle Diameter0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
Terminal Length1.000 INCHES MINIMUM IN
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Power Rating Per Characteristic1.2 WATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
Voltage Rating in Volts Per Characteristic80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 60.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR
Semiconductor MaterialSILICON ALL TRANSISTOR
Terminal Type and Quantity6 UNINSULATED WIRE LEAD
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4210-00-088-103113-02550 INTERCHANGEABLE
Extension Assembly,water Fog
Tyco Fire Products Lp
2990-00-923-8543 INTERCHANGEABLE
Muffler,exhaust
Cross-Reference Index
Part NumberManufacturer
122K5 Solitron Devices, Inc. (USA)
577R387H05 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
SS6223 Texas Instruments Incorporated (USA)
577R387H05 Telcom Semiconductor Inc (USA)
SP10968 Fairchild Semiconductor Corp (USA)
577R387H05 Fairchild Semiconductor Corp (USA)
SA2550 Telcom Semiconductor Inc (USA)
577R387H05 Solitron Devices, Inc. (USA)
Related Parts
4210-00-088-1031INTERCHANGEABLE
EXTENSION ASSEMBLY,WATER FOG
13-02550
2990-00-923-8543INTERCHANGEABLE
MUFFLER,EXHAUST

Frequently Asked Questions

What is NSN 5961-00-071-7466?

NSN 5961-00-071-7466 is a Semiconductor Devices,unitized, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-071-7466?

NSN 5961-00-071-7466 has 8 cross-referenced part numbers: 122K5 (Solitron Devices, Inc.), 577R387H05 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), SS6223 (Texas Instruments Incorporated), 577R387H05 (Telcom Semiconductor Inc), SP10968 (Fairchild Semiconductor Corp) and 3 more.

What NSN replaces 5961-00-071-7466?

There are 2 known substitutes for 5961-00-071-7466: 4210-00-088-1031, 2990-00-923-8543. Verify interchangeability with system specifications before substitution.

What are the specifications of 577R387H05?

Key specifications for 577R387H05: Function for Which Designed: AMPLIFIER; Component Name and Quantity: 2 TRANSISTOR; Overall Length: 0.200 INCHES NOMINAL IN; Overall Diameter: 0.353 INCHES NOMINAL IN. 15 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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