PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

618-4921-112Transistor

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5961-01-100-8577 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-100-8577 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-100-8577. Primary manufacturer part number: 618-4921-112.
Features
  • Transistor — FSC 5961
  • Terminal Length: 1.500 INCHES MINIMUM IN
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD
  • Voltage Rating in Volts Per Characteristic: 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 7.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
  • Semiconductor Material: SILICON
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Internal Configuration: JUNCTION CONTACT
  • Mounting Method: TERMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-100-8577, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 10 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-100-8577
Primary Part Number618-4921-112
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Terminal Length1.500 INCHES MINIMUM IN
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Voltage Rating in Volts Per Characteristic60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 7.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN
Semiconductor MaterialSILICON
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Internal ConfigurationJUNCTION CONTACT
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Power Rating Per Characteristic1.0 WATTS MAXIMUM COLLECTOR POWER DISSIPATION
Current Rating Per Characteristic1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC AND 200.00 MILLIAMPERES MAXIMUM BASE CURRENT, DC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5961-00-063-18142515531-1 INTERCHANGEABLE
Transistor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5961-00-102-91482N3019 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon Co
5961-00-229-2137MS2270U INTERCHANGEABLE
Transistor
Power Designs Inc
5961-00-914-0474723020-27REVA INTERCHANGEABLE
Transistor
Raytheon Company Div Rmd Strategic
5961-00-914-6008 INTERCHANGEABLE
Transistor
5961-00-916-545766A5A32-1 INTERCHANGEABLE
Transistor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5961-01-137-0762 INTERCHANGEABLE
Transistor
5961-01-236-4437ST1883H INTERCHANGEABLE
Transistor
Bell Industries, Inc.
5961-01-290-6586 INTERCHANGEABLE
Transistor
5961-01-596-93692N3019 INTERCHANGEABLE
Transistor
Micro Uspd Inc
Cross-Reference Index
Part NumberManufacturer
618-4921-112 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
2N3019 Freescale Semiconductor, Inc. (USA)
Related Parts
5961-00-063-1814INTERCHANGEABLE
TRANSISTOR
2515531-1
5961-00-102-9148INTERCHANGEABLE
TRANSISTOR
2N3019
5961-00-229-2137INTERCHANGEABLE
TRANSISTOR
MS2270U
5961-00-914-0474INTERCHANGEABLE
TRANSISTOR
723020-27REVA
5961-00-914-6008INTERCHANGEABLE
TRANSISTOR
5961-00-916-5457INTERCHANGEABLE
TRANSISTOR
66A5A32-1
5961-01-137-0762INTERCHANGEABLE
TRANSISTOR
5961-01-236-4437INTERCHANGEABLE
TRANSISTOR
ST1883H
5961-01-290-6586INTERCHANGEABLE
TRANSISTOR
5961-01-596-9369INTERCHANGEABLE
TRANSISTOR
2N3019

Frequently Asked Questions

What is NSN 5961-01-100-8577?

NSN 5961-01-100-8577 is a Transistor, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-100-8577?

NSN 5961-01-100-8577 has 2 cross-referenced part numbers: 618-4921-112 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 2N3019 (Freescale Semiconductor, Inc.).

What NSN replaces 5961-01-100-8577?

There are 10 known substitutes for 5961-01-100-8577: 5961-00-063-1814, 5961-00-102-9148, 5961-00-229-2137 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 618-4921-112?

Key specifications for 618-4921-112: Terminal Length: 1.500 INCHES MINIMUM IN; Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD; Voltage Rating in Volts Per Characteristic: 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 7.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN; Semiconductor Material: SILICON. 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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