PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P11166-1Semiconductor Device,diode

Ge Aviation Systems Llc Dba Ge Aviation Systems Llc · NSN 5961-00-948-6512 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-948-6512 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-948-6512. Primary manufacturer part number: P11166-1.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Overall Width Across Flats: 0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
  • Mounting Facility Quantity: 1
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Mounting Method: THREADED STUD(S)
  • Features Provided: HERMETICALLY SEALED CASE
  • Voltage Rating in Volts Per Characteristic: 200.0 MAXIMUM REVERSE VOLTAGE, PEAK
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Silicon Semiconductor construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-948-6512, 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 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-948-6512
Primary Part NumberP11166-1
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerGe Aviation Systems Llc Dba Ge Aviation Systems Llc
StatusACTIVE
MaterialSILICON SEMICONDUCTOR
Overall Width Across Flats0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
Mounting Facility Quantity1
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Mounting MethodTHREADED STUD(S)
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating in Volts Per Characteristic200.0 MAXIMUM REVERSE VOLTAGE, PEAK
Current Rating Per Characteristic40.00 AMPERES MAXIMUM AVERAGE ON-STATE CURRENT, 180 DEGREES CONDUCTION ANGLE, AVERAGE OVER A FULL 60-HZ CYCLE
Nominal Thread Size0.250 INCHES IN
Terminal Type and Quantity1 TAB, SOLDER LUG AND 1 THREADED STUD
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5961-00-015-0151 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-134-5993SM-B-633348 INTERCHANGEABLE
Semiconductor Device,diode
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5961-00-175-3767 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-124-0865 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-296-8343 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N1186A Renesas Electronics America Inc (USA)
P11166-1 PRIMARY Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
Related Parts
5961-00-015-0151INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-134-5993INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
SM-B-633348
5961-00-175-3767INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-124-0865INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-296-8343INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-948-6512?

NSN 5961-00-948-6512 is a Semiconductor Device,diode, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-948-6512?

NSN 5961-00-948-6512 has 2 cross-referenced part numbers: 1N1186A (Renesas Electronics America Inc), P11166-1 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).

What NSN replaces 5961-00-948-6512?

There are 5 known substitutes for 5961-00-948-6512: 5961-00-015-0151, 5961-00-134-5993, 5961-00-175-3767 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P11166-1?

Key specifications for P11166-1: Material: SILICON SEMICONDUCTOR; Overall Width Across Flats: 0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN; Mounting Facility Quantity: 1; Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC. 12 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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