PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202-376Semiconductor Device,diode

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5961-00-884-0223 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-884-0223 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-884-0223. Primary manufacturer part number: 202-376.
Features
  • Semiconductor Device,diode — FSC 5961
  • Mounting Facility Quantity: 1
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC
  • Voltage Tolerance in Percent: -5.0 TO 5.0
  • Nominal Thread Size: 0.190 INCHES IN
  • Function for Which Designed: ZENER DIODE
  • Features Provided: HERMETICALLY SEALED CASE AND MOUNTING HARDWARE
  • Mounting Method: THREADED STUD(S)
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 5961-00-884-0223, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 13 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-884-0223
Primary Part Number202-376
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Mounting Facility Quantity1
Maximum Operating Temp Per Measurement Point150.0 CELSIUS JUNCTION DEGC
Voltage Tolerance in Percent-5.0 TO 5.0
Nominal Thread Size0.190 INCHES IN
Function for Which DesignedZENER DIODE
Features ProvidedHERMETICALLY SEALED CASE AND MOUNTING HARDWARE
Mounting MethodTHREADED STUD(S)
Overall Width Across Flats0.425 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Voltage Rating in Volts Per Characteristic5.0 NOMINAL NOMINAL REGULATOR VOLTAGE
Current Rating Per Characteristic40.00 MILLIAMPERES NOMINAL VOLTAGE REGULATOR DIODE CURRENT
Terminal Type and Quantity1 THREADED STUD AND 1 TAB, SOLDER LUG
MaterialSILICON SEMICONDUCTOR
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-165-1955AS3209-237 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
3130-00-432-1559202376 INTERCHANGEABLE
Housing,bearing Unit
Cummins Inc.
Cross-Reference Index
Part NumberManufacturer
202-376 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
SV2444 Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp (USA)
Related Parts
5331-00-165-1955INTERCHANGEABLE
O-RING
AS3209-237
3130-00-432-1559INTERCHANGEABLE
HOUSING,BEARING UNIT
202376

Frequently Asked Questions

What is NSN 5961-00-884-0223?

NSN 5961-00-884-0223 is a Semiconductor Device,diode, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-884-0223?

NSN 5961-00-884-0223 has 2 cross-referenced part numbers: 202-376 (Lockheed Martin Corporation Div Rms - Mitchel Field), SV2444 (Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp).

What NSN replaces 5961-00-884-0223?

There are 2 known substitutes for 5961-00-884-0223: 5331-00-165-1955, 3130-00-432-1559. Verify interchangeability with system specifications before substitution.

What are the specifications of 202-376?

Key specifications for 202-376: Mounting Facility Quantity: 1; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS JUNCTION DEGC; Voltage Tolerance in Percent: -5.0 TO 5.0; Nominal Thread Size: 0.190 INCHES IN. 14 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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