PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-B-633348Semiconductor Device,diode

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5961-00-134-5993 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-134-5993 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-134-5993. Primary manufacturer part number: SM-B-633348.
Features
  • Semiconductor Device,diode — FSC 5961
  • Voltage Rating in Volts Per Characteristic: 240.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Features Provided: HERMETICALLY SEALED CASE
  • Material: SILICON SEMICONDUCTOR
  • Mounting Method: THREADED STUD(S)
  • Current Rating Per Characteristic: 35.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS CASE DEGC
  • Overall Width Across Flats: 0.687 INCHES NOMINAL IN
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 5961-00-134-5993, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-134-5993
Primary Part NumberSM-B-633348
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Voltage Rating in Volts Per Characteristic240.0 MAXIMUM REVERSE VOLTAGE, PEAK
Features ProvidedHERMETICALLY SEALED CASE
MaterialSILICON SEMICONDUCTOR
Mounting MethodTHREADED STUD(S)
Current Rating Per Characteristic35.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Maximum Operating Temp Per Measurement Point150.0 CELSIUS CASE DEGC
Overall Width Across Flats0.687 INCHES NOMINAL IN
Mounting Facility Quantity1
Nominal Thread Size0.250 INCHES IN
Thread Series DesignatorUNF
MaterialGLASS ENCLOSURE
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
Test Data Document80063-SM-B-63348 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5961-00-015-0151 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-089-5787 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-175-3767 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-226-6254 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-901-4761 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-935-0129 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-948-6512P11166-1 INTERCHANGEABLE
Semiconductor Device,diode
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
5961-01-124-0865 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-296-8343 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N1186R Diodes Inc (USA)
54111031-031 Marathonnorco Aerospace, Inc. Dba Christie Electric (USA)
541103-031 Marathonnorco Aerospace, Inc. Dba Christie Electric (USA)
1N1186R Westinghouse Electric Corp Semiconductor Div (USA)
SM-B-633348 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
1N1186A Semitronics Corp (USA)
Related Parts
5961-00-015-0151INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-089-5787INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-175-3767INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-226-6254INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-901-4761INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-935-0129INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-948-6512INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
P11166-1
5961-01-124-0865INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-296-8343INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-134-5993?

NSN 5961-00-134-5993 is a Semiconductor Device,diode, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-134-5993?

NSN 5961-00-134-5993 has 6 cross-referenced part numbers: 1N1186R (Diodes Inc), 54111031-031 (Marathonnorco Aerospace, Inc. Dba Christie Electric), 541103-031 (Marathonnorco Aerospace, Inc. Dba Christie Electric), 1N1186R (Westinghouse Electric Corp Semiconductor Div), SM-B-633348 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir) and 1 more.

What NSN replaces 5961-00-134-5993?

There are 9 known substitutes for 5961-00-134-5993: 5961-00-015-0151, 5961-00-089-5787, 5961-00-175-3767 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-B-633348?

Key specifications for SM-B-633348: Voltage Rating in Volts Per Characteristic: 240.0 MAXIMUM REVERSE VOLTAGE, PEAK; Overall Length: 1.000 INCHES NOMINAL IN; Features Provided: HERMETICALLY SEALED CASE; Material: SILICON SEMICONDUCTOR. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com