PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7908757-02Transistor

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5961-01-123-5397 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-123-5397 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-123-5397. Primary manufacturer part number: 7908757-02.
Features
  • Transistor — FSC 5961
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Overall Diameter: 0.335 INCHES MAXIMUM IN
  • Internal Configuration: JUNCTION CONTACT
  • Specification/standard Data: 81349-MIL-S-19500/348 GOVERNMENT SPECIFICATION
  • Semiconductor Material: SILICON
  • Current Rating Per Characteristic: -1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Voltage Rating in Volts Per Characteristic: -40.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-01-123-5397, 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 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-123-5397
Primary Part Number7908757-02
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusCANCELLED
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Overall Diameter0.335 INCHES MAXIMUM IN
Internal ConfigurationJUNCTION CONTACT
Specification/standard Data81349-MIL-S-19500/348 GOVERNMENT SPECIFICATION
Semiconductor MaterialSILICON
Current Rating Per Characteristic-1.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
Voltage Rating in Volts Per Characteristic-40.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND -40.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND -5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
Electrode Internally-Electrically Connected to CaseCOLLECTOR
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-5
Terminal Length0.500 INCHES MINIMUM IN
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.).
Terminal Type and Quantity3 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Power Rating Per Characteristic1.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Features ProvidedHERMETICALLY SEALED CASE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5961-00-104-9900 INTERCHANGEABLE
Transistor
5961-00-368-2605 INTERCHANGEABLE
Transistor
5961-00-407-0245 INTERCHANGEABLE
Transistor
5961-00-731-7174 INTERCHANGEABLE
Transistor
5961-01-155-1572 INTERCHANGEABLE
Transistor
5961-01-235-3280 INTERCHANGEABLE
Transistor
5961-01-297-0257 INTERCHANGEABLE
Transistor
5961-01-343-3641 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
7908757-02 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
MIL-PRF-19500/348 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-19500/348 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10133266 Nimikkeistokeskus Ncb Finland (FIN)
JANTXV2N3467 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-00-104-9900INTERCHANGEABLE
TRANSISTOR
5961-00-368-2605INTERCHANGEABLE
TRANSISTOR
5961-00-407-0245INTERCHANGEABLE
TRANSISTOR
5961-00-731-7174INTERCHANGEABLE
TRANSISTOR
5961-01-155-1572INTERCHANGEABLE
TRANSISTOR
5961-01-235-3280INTERCHANGEABLE
TRANSISTOR
5961-01-297-0257INTERCHANGEABLE
TRANSISTOR
5961-01-343-3641INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5961-01-123-5397?

NSN 5961-01-123-5397 is a Transistor, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-01-123-5397?

NSN 5961-01-123-5397 has 5 cross-referenced part numbers: 7908757-02 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), MIL-PRF-19500/348 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-19500/348 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10133266 (Nimikkeistokeskus Ncb Finland), JANTXV2N3467 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-123-5397?

There are 8 known substitutes for 5961-01-123-5397: 5961-00-104-9900, 5961-00-368-2605, 5961-00-407-0245 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7908757-02?

Key specifications for 7908757-02: Terminal Circle Diameter: 0.200 INCHES NOMINAL IN; Overall Diameter: 0.335 INCHES MAXIMUM IN; Internal Configuration: JUNCTION CONTACT; Overall Length: 0.260 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-123-5397 still in active supply?

NSN 5961-01-123-5397 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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