PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91-21-900Transistor

Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services · NSN 5961-00-065-5374 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-065-5374 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-065-5374. Primary manufacturer part number: 91-21-900.
Features
  • Transistor — FSC 5961
  • Current Rating Per Characteristic: 30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
  • Voltage Rating in Volts Per Characteristic: 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 2.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN2.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
  • Semiconductor Material: GERMANIUMGERMANIUM
  • Internal Configuration: JUNCTION CONTACTJUNCTION CONTACT
  • Terminal Type and Quantity: 3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
  • Overall Diameter: 0.265 INCHES NOMINAL0.265 INCHES NOMINAL IN
  • Mounting Method: TERMINALTERMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transistor, cataloged under National Stock Number 5961-00-065-5374, 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 Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services. Government technical data includes 11 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: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-065-5374
Primary Part Number91-21-900
Item NameTransistor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
StatusCANCELLED
Current Rating Per Characteristic30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
Voltage Rating in Volts Per Characteristic60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 2.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN2.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN
Semiconductor MaterialGERMANIUMGERMANIUM
Internal ConfigurationJUNCTION CONTACTJUNCTION CONTACT
Terminal Type and Quantity3 UNINSULATED WIRE LEAD3 UNINSULATED WIRE LEAD
Overall Diameter0.265 INCHES NOMINAL0.265 INCHES NOMINAL IN
Mounting MethodTERMINALTERMINAL
Terminal Length1.500 INCHES MINIMUM1.500 INCHES MINIMUM IN
Internal Junction ConfigurationPNPPNP
Features ProvidedHERMETICALLY SEALED CASEHERMETICALLY SEALED CASE
Power Rating Per Characteristic125.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION125.0 MILLIWATTS MAXIMUM COLLECTOR POWER DISSIPATION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5961-00-251-7580 INTERCHANGEABLE
Transistor
4220-00-917-8861912-1900 INTERCHANGEABLE
Cable Assembly,arming
Air-Lock, Incorporated
Cross-Reference Index
Part NumberManufacturer
91-21-900 PRIMARY Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (USA)
2N2190 Texas Instruments Incorporated (USA)
Related Parts
5961-00-251-7580INTERCHANGEABLE
TRANSISTOR
4220-00-917-8861INTERCHANGEABLE
CABLE ASSEMBLY,ARMING
912-1900

Frequently Asked Questions

What is NSN 5961-00-065-5374?

NSN 5961-00-065-5374 is a Transistor, manufactured by Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-065-5374?

NSN 5961-00-065-5374 has 2 cross-referenced part numbers: 91-21-900 (Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services), 2N2190 (Texas Instruments Incorporated).

What NSN replaces 5961-00-065-5374?

There are 2 known substitutes for 5961-00-065-5374: 5961-00-251-7580, 4220-00-917-8861. Verify interchangeability with system specifications before substitution.

What are the specifications of 91-21-900?

Key specifications for 91-21-900: Current Rating Per Characteristic: 30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC; Voltage Rating in Volts Per Characteristic: 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 60.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 2.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN2.0 MAXIMUM BREAKDOWN VOLTAGE, EMITTER-TO-BASE, COLLECTOR OPEN; Semiconductor Material: GERMANIUMGERMANIUM; Internal Configuration: JUNCTION CONTACTJUNCTION CONTACT. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-065-5374 still in active supply?

NSN 5961-00-065-5374 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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