PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N458ATransistor

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-951-6295 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-951-6295 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-951-6295. Primary manufacturer part number: 2N458A.
Features
  • Transistor — FSC 5961
  • Current Rating Per Characteristic: 7.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Features Provided: HERMETICALLY SEALED CASE
  • Criticality Code Justification: FEAT
  • Mounting Method: UNTHREADED HOLE(S)
  • Test Data Document: 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Internal Configuration: JUNCTION CONTACT
  • Specification/standard Data: 81349-MIL-S-19500/217 GOVERNMENT SPECIFICATION
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-951-6295, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-951-6295
Primary Part Number2N458A
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Current Rating Per Characteristic7.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Features ProvidedHERMETICALLY SEALED CASE
Criticality Code JustificationFEAT
Mounting MethodUNTHREADED HOLE(S)
Test Data Document81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Internal ConfigurationJUNCTION CONTACT
Specification/standard Data81349-MIL-S-19500/217 GOVERNMENT SPECIFICATION
Power Rating Per Characteristic150.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Maximum Operating Temp Per Measurement Point100.0 CELSIUS JUNCTION DEGC
Voltage Rating in Volts Per Characteristic-80.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -45.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -40.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Mounting Facility Quantity2
Semiconductor MaterialGERMANIUM
Terminal Type and Quantity2 PIN AND 1 CASE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5961-00-106-5139 INTERCHANGEABLE
Transistor
5961-00-752-6126 INTERCHANGEABLE
Transistor
5961-00-806-5029 INTERCHANGEABLE
Transistor
5961-00-892-3801 INTERCHANGEABLE
Transistor
5961-00-926-0125 INTERCHANGEABLE
Transistor
5961-00-935-6470 INTERCHANGEABLE
Transistor
5998-00-941-3704232675 INTERCHANGEABLE
Electronic Components Assembly
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5961-00-952-828310547032 INTERCHANGEABLE
Transistor
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5961-01-583-5647 INTERCHANGEABLE
Transistor
5961-01-674-18022N458B INTERCHANGEABLE
Transistor
New Jersey Semiconductor Products Inc Eagle Electronics Div
Cross-Reference Index
Part NumberManufacturer
2N458A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2N458A/B U S Dept of Transportation Federal Aviation Administration (USA)
2N458A Joint Electron Device Engineering Council
JAN2N458B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-19500/217 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN2N458A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5478381P2 Lockheed Martin Corporation Div Rms (USA)
JAN2N4588 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5478381P2 Ametek Inc Div Aerospace and Defense (USA)
232675 Rca Corp Distributor and Special Products Div
T13027 Texas Instruments Incorporated (USA)
815-1853037 PIECE 1H Naval Ship Systems Command (USA)
Related Parts
5961-00-106-5139INTERCHANGEABLE
TRANSISTOR
5961-00-752-6126INTERCHANGEABLE
TRANSISTOR
5961-00-806-5029INTERCHANGEABLE
TRANSISTOR
5961-00-892-3801INTERCHANGEABLE
TRANSISTOR
5961-00-926-0125INTERCHANGEABLE
TRANSISTOR
5961-00-935-6470INTERCHANGEABLE
TRANSISTOR
5998-00-941-3704INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
232675
5961-00-952-8283INTERCHANGEABLE
TRANSISTOR
10547032
5961-01-583-5647INTERCHANGEABLE
TRANSISTOR
5961-01-674-1802INTERCHANGEABLE
TRANSISTOR
2N458B

Frequently Asked Questions

What is NSN 5961-00-951-6295?

NSN 5961-00-951-6295 is a Transistor, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-951-6295?

NSN 5961-00-951-6295 has 12 cross-referenced part numbers: 2N458A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2N458A/B (U S Dept of Transportation Federal Aviation Administration), 2N458A (Joint Electron Device Engineering Council), JAN2N458B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-19500/217 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 7 more.

What NSN replaces 5961-00-951-6295?

There are 10 known substitutes for 5961-00-951-6295: 5961-00-106-5139, 5961-00-752-6126, 5961-00-806-5029 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2N458A?

Key specifications for 2N458A: Current Rating Per Characteristic: 7.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC; Features Provided: HERMETICALLY SEALED CASE; Criticality Code Justification: FEAT; Mounting Method: UNTHREADED HOLE(S). 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-951-6295 still in active supply?

NSN 5961-00-951-6295 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.
PartsTable Design LLC · partstable.com