PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1288976-5Transistor

Honeywell Intl Inc Defense Avionics Systems · NSN 5961-00-577-6131 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-577-6131 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-577-6131. Primary manufacturer part number: 1288976-5.
Features
  • Transistor — FSC 5961
  • Current Rating Per Characteristic: 25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Power Rating Per Characteristic: 150.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
  • Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
  • Terminal Length: 1.500 INCHES MINIMUM IN
  • Mounting Method: TERMINAL
  • Voltage Rating in Volts Per Characteristic: 45.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 1.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-577-6131, 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 Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-577-6131
Primary Part Number1288976-5
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerHoneywell Intl Inc Defense Avionics Systems
StatusCANCELLED
Current Rating Per Characteristic25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Power Rating Per Characteristic150.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Overall Diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Terminal Length1.500 INCHES MINIMUM IN
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic45.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 1.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Internal ConfigurationJUNCTION CONTACT
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Semiconductor MaterialSILICON
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Specification/standard Data80131-RELEASE2148 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Features ProvidedHERMETICALLY SEALED CASE
Internal Junction ConfigurationNPN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5961-00-088-23499126689 INTERCHANGEABLE
Transistor
Us Army Aviation and Missile Command
5950-00-528-9907T235A135-2 INTERCHANGEABLE
Transformer,audio Frequency
Instrument Systems Corp
5961-00-755-01309187588 INTERCHANGEABLE
Transistor
Us Army Aviation and Missile Command
5961-00-843-6883 INTERCHANGEABLE
Transistor
5961-00-866-85942251222 INTERCHANGEABLE
Transistor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5940-00-983-6084 INTERCHANGEABLE
Terminal Board
5961-00-997-080112047-0035 INTERCHANGEABLE
Transistor
Honeywell International Inc Dba Honeywell
Cross-Reference Index
Part NumberManufacturer
1288976-5 Honeywell Intl Inc Defense Avionics Systems (USA)
RELEASE2148 Electronic Industries Association
1064935 L3harris Technologies, Inc. (USA)
662891-4 Lucas France Sa Div Aerospace France (FRA)
N2562-44194-1 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
52770-1 Sierra Networks Inc Sierracom Div (USA)
52770-1 Microwave Engineering Corporation (USA)
2N336 Electronic Industries Association
1288976-5 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
9524271 Goodyear Tire and Rubber Co the (USA)
723099-34 Raytheon Company Dba Raytheon (USA)
662891-4 Goodrich Actuation Systems SAS (FRA)
Related Parts
5961-00-088-2349INTERCHANGEABLE
TRANSISTOR
9126689
5950-00-528-9907INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
T235A135-2
5961-00-755-0130INTERCHANGEABLE
TRANSISTOR
9187588
5961-00-843-6883INTERCHANGEABLE
TRANSISTOR
5961-00-866-8594INTERCHANGEABLE
TRANSISTOR
2251222
5940-00-983-6084INTERCHANGEABLE
TERMINAL BOARD
5961-00-997-0801INTERCHANGEABLE
TRANSISTOR
12047-0035

Frequently Asked Questions

What is NSN 5961-00-577-6131?

NSN 5961-00-577-6131 is a Transistor, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-577-6131?

NSN 5961-00-577-6131 has 12 cross-referenced part numbers: 1288976-5 (Honeywell Intl Inc Defense Avionics Systems), RELEASE2148 (Electronic Industries Association), 1064935 (L3harris Technologies, Inc.), 662891-4 (Lucas France Sa Div Aerospace France), N2562-44194-1 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl) and 7 more.

What NSN replaces 5961-00-577-6131?

There are 7 known substitutes for 5961-00-577-6131: 5961-00-088-2349, 5950-00-528-9907, 5961-00-755-0130 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1288976-5?

Key specifications for 1288976-5: Current Rating Per Characteristic: 25.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Overall Length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Power Rating Per Characteristic: 150.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION; Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-577-6131 still in active supply?

NSN 5961-00-577-6131 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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