PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401111Semiconductor Devices,unitized

Aimtron Systems, Llc · NSN 5961-00-457-5612 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-457-5612 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-457-5612. Primary manufacturer part number: 401111.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Overall Diameter: 0.335 INCHES MAXIMUM IN
  • Component Name and Quantity: 2 TRANSISTOR
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Circle Diameter: 0.200 INCHES NOMINAL IN
  • Mounting Method: TERMINAL
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Voltage Rating in Volts Per Characteristic: 25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-457-5612, 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 Aimtron Systems, Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-457-5612
Primary Part Number401111
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerAimtron Systems, Llc
StatusACTIVE
Overall Diameter0.335 INCHES MAXIMUM IN
Component Name and Quantity2 TRANSISTOR
Features ProvidedHERMETICALLY SEALED CASE
Terminal Circle Diameter0.200 INCHES NOMINAL IN
Mounting MethodTERMINAL
Terminal Length0.500 INCHES MINIMUM IN
Voltage Rating in Volts Per Characteristic25.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-BASE, EMITTER OPEN AND 20.0 MAXIMUM BREAKDOWN VOLTAGE, COLLECTOR-TO-EMITTER, BASE OPEN AND 5.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN ALL TRANSISTOR
Current Rating Per Characteristic30.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC ALL TRANSISTOR
Transfer Ratio40.0 MAXIMUM SMALL-SIGNAL SHORT-CIRCUIT FORWARD CURRENT TRANSFER RATIO, COMMON-EMITTER ALL TRANSISTOR
Semiconductor MaterialSILICON ALL TRANSISTOR
Power Rating Per Characteristic250.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION ALL TRANSISTOR
Terminal Type and Quantity6 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5331-00-819-8567401111 INTERCHANGEABLE
O-Ring
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
6150-01-053-93754011-54 INTERCHANGEABLE
Wiring Harness,branched
Parker-Hannifin Corporation Dba Pneutronics
6150-01-147-0359NFGC-500 INTERCHANGEABLE
Cable Assembly,power,electrical
Rhine Air, Inc
5905-01-276-5496 INTERCHANGEABLE
Resistor,fixed,film
Cross-Reference Index
Part NumberManufacturer
401111 Texas Instruments Incorporated (USA)
2N2805 Texas Instruments Incorporated (USA)
401111 Cardion Inc (USA)
401111 PRIMARY Aimtron Systems, Llc (USA)
Related Parts
5331-00-819-8567INTERCHANGEABLE
O-RING
401111
6150-01-053-9375INTERCHANGEABLE
WIRING HARNESS,BRANCHED
4011-54
6150-01-147-0359INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
NFGC-500
5905-01-276-5496INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 5961-00-457-5612?

NSN 5961-00-457-5612 is a Semiconductor Devices,unitized, manufactured by Aimtron Systems, Llc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-457-5612?

NSN 5961-00-457-5612 has 4 cross-referenced part numbers: 401111 (Texas Instruments Incorporated), 2N2805 (Texas Instruments Incorporated), 401111 (Cardion Inc), 401111 (Aimtron Systems, Llc).

What NSN replaces 5961-00-457-5612?

There are 4 known substitutes for 5961-00-457-5612: 5331-00-819-8567, 6150-01-053-9375, 6150-01-147-0359 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 401111?

Key specifications for 401111: Overall Diameter: 0.335 INCHES MAXIMUM IN; Component Name and Quantity: 2 TRANSISTOR; Features Provided: HERMETICALLY SEALED CASE; Terminal Circle Diameter: 0.200 INCHES NOMINAL IN. 14 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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