PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5529256Semiconductor Devices,unitized

Naval Sea Systems Command · NSN 5961-01-188-2601 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-188-2601 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-188-2601. Primary manufacturer part number: 5529256.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Power Rating Per Characteristic: 300.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
  • Semiconductor Material: SILICON ALL TRANSISTOR
  • Transfer Ratio: 60.0 MAXIMUM SMALL-SIGNAL SHORT-CIRCUIT FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR
  • Voltage Rating in Volts Per Characteristic: 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR
  • Component Name and Quantity: 2 TRANSISTOR
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-01-188-2601, 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 Naval Sea Systems Command. Government technical data includes 13 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-188-2601
Primary Part Number5529256
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Power Rating Per Characteristic300.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
Semiconductor MaterialSILICON ALL TRANSISTOR
Transfer Ratio60.0 MAXIMUM SMALL-SIGNAL SHORT-CIRCUIT FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR
Voltage Rating in Volts Per Characteristic60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR
Component Name and Quantity2 TRANSISTOR
Features ProvidedHERMETICALLY SEALED CASE
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Terminal Length0.500 INCHES MINIMUM IN
Mounting MethodTERMINAL
Overall Diameter0.335 INCHES MAXIMUM IN
Current Rating Per Characteristic30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
Terminal Type and Quantity6 UNINSULATED WIRE LEAD
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-487-0731 INTERCHANGEABLE
Transistor
5961-00-494-6091 INTERCHANGEABLE
Semiconductor Devices,unitized
Cross-Reference Index
Part NumberManufacturer
2N2919 Fairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd (USA)
5529256 PRIMARY Naval Sea Systems Command (USA)
Related Parts
5961-00-487-0731INTERCHANGEABLE
TRANSISTOR
5961-00-494-6091INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED

Frequently Asked Questions

What is NSN 5961-01-188-2601?

NSN 5961-01-188-2601 is a Semiconductor Devices,unitized, manufactured by Naval Sea Systems Command, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-188-2601?

NSN 5961-01-188-2601 has 2 cross-referenced part numbers: 2N2919 (Fairchild Semiconductor Corp Components Group Sub of Schlumberger Ltd), 5529256 (Naval Sea Systems Command).

What NSN replaces 5961-01-188-2601?

There are 2 known substitutes for 5961-01-188-2601: 5961-00-487-0731, 5961-00-494-6091. Verify interchangeability with system specifications before substitution.

What are the specifications of 5529256?

Key specifications for 5529256: Power Rating Per Characteristic: 300.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR; Semiconductor Material: SILICON ALL TRANSISTOR; Special Features: ALL TRANSISTOR JUNCTION PATTERN ARRANGEMENT: NPN; Transfer Ratio: 60.0 MAXIMUM SMALL-SIGNAL SHORT-CIRCUIT FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR. 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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