PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C933Semiconductor Device,diode

Howell Instruments, Inc. Dba Howell Instruments Inc · NSN 5961-00-405-8427 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-405-8427 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-405-8427. Primary manufacturer part number: C933.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Power Rating Per Characteristic: 400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
  • Overall Diameter: 0.109 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL
  • Voltage Rating in Volts Per Characteristic: 9.2 MAXIMUM NOMINAL REGULATOR VOLTAGE
  • Material: SILICON SEMICONDUCTOR
  • Material: GLASS ENCLOSURE
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 5961-00-405-8427, 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 Howell Instruments, Inc. Dba Howell Instruments Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-00-405-8427
Primary Part NumberC933
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerHowell Instruments, Inc. Dba Howell Instruments Inc
StatusCANCELLED
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Power Rating Per Characteristic400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Overall Diameter0.109 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Voltage Rating in Volts Per Characteristic9.2 MAXIMUM NOMINAL REGULATOR VOLTAGE
MaterialSILICON SEMICONDUCTOR
MaterialGLASS ENCLOSURE
Terminal Length1.000 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
1680-00-449-1227C933 INTERCHANGEABLE
Gearbox Assembly,aircraft
Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
5950-00-969-9738C933 INTERCHANGEABLE
Reactor
Payne Magnetics, Inc.
Cross-Reference Index
Part NumberManufacturer
C933 PRIMARY Howell Instruments, Inc. Dba Howell Instruments Inc (USA)
SV3217 Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
SZ13113 Freescale Semiconductor, Inc. (USA)
Related Parts
1680-00-449-1227INTERCHANGEABLE
GEARBOX ASSEMBLY,AIRCRAFT
C933
5950-00-969-9738INTERCHANGEABLE
REACTOR
C933

Frequently Asked Questions

What is NSN 5961-00-405-8427?

NSN 5961-00-405-8427 is a Semiconductor Device,diode, manufactured by Howell Instruments, Inc. Dba Howell Instruments Inc, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-405-8427?

NSN 5961-00-405-8427 has 3 cross-referenced part numbers: C933 (Howell Instruments, Inc. Dba Howell Instruments Inc), SV3217 (Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp), SZ13113 (Freescale Semiconductor, Inc.).

What NSN replaces 5961-00-405-8427?

There are 2 known substitutes for 5961-00-405-8427: 1680-00-449-1227, 5950-00-969-9738. Verify interchangeability with system specifications before substitution.

What are the specifications of C933?

Key specifications for C933: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Power Rating Per Characteristic: 400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION; Overall Diameter: 0.109 INCHES MAXIMUM IN; Mounting Method: TERMINAL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-405-8427 still in active supply?

NSN 5961-00-405-8427 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.
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