PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

845-10Semiconductor Devices,unitized

Halear Inc Dba Preston Scientific · NSN 5961-00-161-8864 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-161-8864 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-161-8864. Primary manufacturer part number: 845-10.
Features
  • Semiconductor Devices,unitized — FSC 5961
  • Terminal Length: 0.500 INCHES MINIMUM IN
  • Mounting Method: TERMINAL
  • Features Provided: HERMETICALLY SEALED CASE
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-71
  • Terminal Circle Diameter: 0.100 INCHES NOMINAL IN
  • Component Name and Quantity: 2 TRANSISTOR
  • Overall Diameter: 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Devices,unitized, cataloged under National Stock Number 5961-00-161-8864, 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 Halear Inc Dba Preston Scientific. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-161-8864
Primary Part Number845-10
Item NameSemiconductor Devices,unitized
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerHalear Inc Dba Preston Scientific
StatusCANCELLED
Terminal Length0.500 INCHES MINIMUM IN
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Joint Electronic Device Engineering Council/jedec/case Outline DesignationTO-71
Terminal Circle Diameter0.100 INCHES NOMINAL IN
Component Name and Quantity2 TRANSISTOR
Overall Diameter0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Terminal Type and Quantity6 UNINSULATED WIRE LEAD
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Voltage Rating in Volts Per Characteristic30.0 MAXIMUM DRAIN TO GATE VOLTAGE AND 30.0 MAXIMUM DRAIN TO SOURCE VOLTAGE AND 30.0 MAXIMUM GATE TO SOURCE VOLTAGE ALL SEMICONDUCTOR DEVICE DIODE
Semiconductor MaterialSILICON ALL TRANSISTOR
Current Rating Per Characteristic50.00 MILLIAMPERES MAXIMUM GATE CURRENT ALL SEMICONDUCTOR DEVICE DIODE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5306-00-137-6526993-2 INTERCHANGEABLE
Bolt,eye
Kurz & Root Generator Company, Llc
5962-00-190-40729401-00006 INTERCHANGEABLE
Microcircuit,digital
Bae Systems (operations) Limited
6760-00-353-4458 INTERCHANGEABLE
Slide,mask,dome
6125-00-500-3336 INTERCHANGEABLE
Motor-Generator
5330-01-106-95659932 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
3455-01-504-4110 INTERCHANGEABLE
Cutter Bit,tool Holder
6150-01-672-50918450501 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
845-10 Halear Inc Dba Preston Scientific (USA)
DN486 Siliconix Incorporated Div Siliconix (USA)
9932 Halear Inc Dba Preston Scientific (USA)
845-05-01 Halear Inc Dba Preston Scientific (USA)
845-05 Halear Inc Dba Preston Scientific (USA)
E7001 Siliconix Incorporated Div Siliconix (USA)
Related Parts
5306-00-137-6526INTERCHANGEABLE
BOLT,EYE
993-2
5962-00-190-4072INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
9401-00006
6760-00-353-4458INTERCHANGEABLE
SLIDE,MASK,DOME
6125-00-500-3336INTERCHANGEABLE
MOTOR-GENERATOR
5330-01-106-9565INTERCHANGEABLE
SEAL,PLAIN ENCASED
9932
3455-01-504-4110INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
6150-01-672-5091INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
8450501

Frequently Asked Questions

What is NSN 5961-00-161-8864?

NSN 5961-00-161-8864 is a Semiconductor Devices,unitized, manufactured by Halear Inc Dba Preston Scientific, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-161-8864?

NSN 5961-00-161-8864 has 6 cross-referenced part numbers: 845-10 (Halear Inc Dba Preston Scientific), DN486 (Siliconix Incorporated Div Siliconix), 9932 (Halear Inc Dba Preston Scientific), 845-05-01 (Halear Inc Dba Preston Scientific), 845-05 (Halear Inc Dba Preston Scientific) and 1 more.

What NSN replaces 5961-00-161-8864?

There are 7 known substitutes for 5961-00-161-8864: 5306-00-137-6526, 5962-00-190-4072, 6760-00-353-4458 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 845-10?

Key specifications for 845-10: Terminal Length: 0.500 INCHES MINIMUM IN; Mounting Method: TERMINAL; Features Provided: HERMETICALLY SEALED CASE; Joint Electronic Device Engineering Council/jedec/case Outline Designation: TO-71. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-161-8864 still in active supply?

NSN 5961-00-161-8864 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