PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N5988Transistor

Texas Instruments Incorporated · NSN 5961-01-125-5191 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-125-5191 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-125-5191. Primary manufacturer part number: 2N5988.
Features
  • Transistor — FSC 5961
  • Semiconductor Material: SILICON
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC
  • Internal Configuration: JUNCTION CONTACT
  • Current Rating Per Characteristic: 4.00 AMPERES MAXIMUM BASE CURRENT, DC
  • Voltage Rating in Volts Per Characteristic: 100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR TO EMITTER, SUSTAINED AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
  • 2 verified cross-references
  • Primary manufacturer: Texas Instruments Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-125-5191, 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 Texas Instruments Incorporated. Government technical data includes 5 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-125-5191
Primary Part Number2N5988
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerTexas Instruments Incorporated
StatusACTIVE
Semiconductor MaterialSILICON
Maximum Operating Temp Per Measurement Point150.0 CELSIUS AMBIENT AIR DEGC
Internal ConfigurationJUNCTION CONTACT
Current Rating Per Characteristic4.00 AMPERES MAXIMUM BASE CURRENT, DC
Voltage Rating in Volts Per Characteristic100.0 MAXIMUM COLLECTOR TO BASE VOLTAGE, DC AND 80.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR TO EMITTER, SUSTAINED AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-01-114-1350 INTERCHANGEABLE
Transistor
5305-01-159-655221809 INTERCHANGEABLE
Screw,externally Relieved Body
Bradford Vibrators Co the
5950-01-210-109921809 INTERCHANGEABLE
Transformer,power
Westerbeke Corporation
4810-01-492-021021065-004 INTERCHANGEABLE
Valve,ball
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-495-342521349-1010-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4730-01-517-0500 INTERCHANGEABLE
Elbow,tube
Cross-Reference Index
Part NumberManufacturer
2N5988 PRIMARY Texas Instruments Incorporated (USA)
21809 Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
5961-01-114-1350INTERCHANGEABLE
TRANSISTOR
5305-01-159-6552INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
21809
5950-01-210-1099INTERCHANGEABLE
TRANSFORMER,POWER
21809
4810-01-492-0210INTERCHANGEABLE
VALVE,BALL
21065-004
4820-01-495-3425INTERCHANGEABLE
PISTON,VALVE
21349-1010-1
4730-01-517-0500INTERCHANGEABLE
ELBOW,TUBE

Frequently Asked Questions

What is NSN 5961-01-125-5191?

NSN 5961-01-125-5191 is a Transistor, manufactured by Texas Instruments Incorporated, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-125-5191?

NSN 5961-01-125-5191 has 2 cross-referenced part numbers: 2N5988 (Texas Instruments Incorporated), 21809 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 5961-01-125-5191?

There are 6 known substitutes for 5961-01-125-5191: 5961-01-114-1350, 5305-01-159-6552, 5950-01-210-1099 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N5988?

Key specifications for 2N5988: Special Features: JUNCTION PATTERN ARRANGEMENT: NPN; Semiconductor Material: SILICON; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC; Internal Configuration: JUNCTION CONTACT. 6 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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