PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

STB651Semiconductor Device,diode

Micro Uspd Inc · NSN 5961-00-481-5419 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-481-5419 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-481-5419. Primary manufacturer part number: STB651.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: GLASS ENCLOSURE
  • Material: SILICON SEMICONDUCTOR
  • Mounting Method: TERMINAL
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC
  • Voltage Rating in Volts Per Characteristic: 20.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS
  • Power Rating Per Characteristic: 400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
  • Overall Diameter: 0.108 INCHES MAXIMUM IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Glass Enclosure construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-481-5419, 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 Micro Uspd Inc. Government technical data includes 10 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-481-5419
Primary Part NumberSTB651
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicro Uspd Inc
StatusACTIVE
MaterialGLASS ENCLOSURE
MaterialSILICON SEMICONDUCTOR
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Voltage Rating in Volts Per Characteristic20.0 MAXIMUM REVERSE VOLTAGE, INSTANTANEOUS
Power Rating Per Characteristic400.0 MILLIWATTS MAXIMUM TOTAL POWER DISSIPATION
Overall Diameter0.108 INCHES MAXIMUM IN
Terminal Length1.000 INCHES MINIMUM IN
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Test Data Document05037-1019803 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 5
1650-00-220-3295 INTERCHANGEABLE
Cylinder,actuating,linear
5905-00-451-7381311-0606-00 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Tektronix, Inc.
5340-00-463-38928448653 INTERCHANGEABLE
Hinge,access Door
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5945-00-632-08536265-1 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
3040-01-133-409262651 INTERCHANGEABLE
Shaft,bracket
Kentech Sales & Service Co., Inc.
Cross-Reference Index
Part NumberManufacturer
1019803-001 Anacomp, Inc. (USA)
STB651 PRIMARY Micro Uspd Inc (USA)
6265-1 C O D I Corp Dba Codi Semiconductor Inc (USA)
Related Parts
1650-00-220-3295INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
5905-00-451-7381INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
311-0606-00
5340-00-463-3892INTERCHANGEABLE
HINGE,ACCESS DOOR
8448653
5945-00-632-0853INTERCHANGEABLE
SOLENOID,ELECTRICAL
6265-1
3040-01-133-4092INTERCHANGEABLE
SHAFT,BRACKET
62651

Frequently Asked Questions

What is NSN 5961-00-481-5419?

NSN 5961-00-481-5419 is a Semiconductor Device,diode, manufactured by Micro Uspd Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-481-5419?

NSN 5961-00-481-5419 has 3 cross-referenced part numbers: 1019803-001 (Anacomp, Inc.), STB651 (Micro Uspd Inc), 6265-1 (C O D I Corp Dba Codi Semiconductor Inc).

What NSN replaces 5961-00-481-5419?

There are 5 known substitutes for 5961-00-481-5419: 1650-00-220-3295, 5905-00-451-7381, 5340-00-463-3892 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of STB651?

Key specifications for STB651: Material: GLASS ENCLOSURE; Material: SILICON SEMICONDUCTOR; Overall Length: 0.300 INCHES MAXIMUM IN; Mounting Method: TERMINAL. 11 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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