PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N1185Semiconductor Device,diode

Freescale Semiconductor, Inc. · NSN 5961-00-053-5441 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-053-5441 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-053-5441. Primary manufacturer part number: 1N1185.
Features
  • Semiconductor Device,diode — FSC 5961
  • Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-5
  • Specification/standard Data: 80131-RELEASE2637 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
  • Features Provided: HERMETICALLY SEALED CASE
  • Material: SILICON SEMICONDUCTOR
  • Nominal Thread Size: 0.250 INCHES IN
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Voltage Rating in Volts Per Characteristic: 150.0 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 5961-00-053-5441, 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 Freescale Semiconductor, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-053-5441
Primary Part Number1N1185
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Joint Electronic Device Engineering Council/jedec/case Outline DesignationDO-5
Specification/standard Data80131-RELEASE2637 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
Features ProvidedHERMETICALLY SEALED CASE
MaterialSILICON SEMICONDUCTOR
Nominal Thread Size0.250 INCHES IN
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Voltage Rating in Volts Per Characteristic150.0 MAXIMUM REVERSE VOLTAGE, PEAK
Mounting MethodTHREADED STUD(S)
Overall Width Across Flats0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
Mounting Facility Quantity1
Current Rating Per Characteristic500.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Overall Diameter0.667 INCHES MAXIMUM IN
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-00-175-3767 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-843-9605 INTERCHANGEABLE
Semiconductor Device,diode
2805-01-004-6394310190 INTERCHANGEABLE
Ring Set,piston
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
Cross-Reference Index
Part NumberManufacturer
6879383 Rolls-Royce Corporation (USA)
1N1185 PRIMARY Freescale Semiconductor, Inc. (USA)
1N1193 Freescale Semiconductor, Inc. (USA)
13226E9750 Cecom Lr Center (USA)
1N1193A Electronic Industries Association
1N1185 On Semiconductor Corporation (USA)
3-10190 Ametek Programmable Power, Inc. (USA)
3-10190 California Instruments Corp (USA)
Related Parts
5961-00-175-3767INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-843-9605INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2805-01-004-6394INTERCHANGEABLE
RING SET,PISTON
310190

Frequently Asked Questions

What is NSN 5961-00-053-5441?

NSN 5961-00-053-5441 is a Semiconductor Device,diode, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-053-5441?

NSN 5961-00-053-5441 has 8 cross-referenced part numbers: 6879383 (Rolls-Royce Corporation), 1N1185 (Freescale Semiconductor, Inc.), 1N1193 (Freescale Semiconductor, Inc.), 13226E9750 (Cecom Lr Center), 1N1193A (Electronic Industries Association) and 3 more.

What NSN replaces 5961-00-053-5441?

There are 3 known substitutes for 5961-00-053-5441: 5961-00-175-3767, 5961-00-843-9605, 2805-01-004-6394. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N1185?

Key specifications for 1N1185: Joint Electronic Device Engineering Council/jedec/case Outline Designation: DO-5; Overall Length: 0.450 INCHES MAXIMUM IN; Specification/standard Data: 80131-RELEASE2637 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Features Provided: HERMETICALLY SEALED CASE. 15 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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