PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

353-6550-171Semiconductor Device,diode

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5961-00-439-5718 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-439-5718 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-439-5718. Primary manufacturer part number: 353-6550-171.
Features
  • Semiconductor Device,diode — FSC 5961
  • Voltage Tolerance in Percent: -5.0 TO 5.0
  • Overall Diameter: 0.145 INCHES MAXIMUM IN
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Voltage Rating in Volts Per Characteristic: 12.0 NOMINAL NOMINAL REGULATOR VOLTAGE
  • Current Rating Per Characteristic: 395.00 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION
  • Maximum Operating Temp Per Measurement Point: 200.0 CELSIUS JUNCTION DEGC
  • Power Rating Per Characteristic: 5.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Plastic Enclosure construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-439-5718, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 12 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
NSN5961-00-439-5718
Primary Part Number353-6550-171
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Voltage Tolerance in Percent-5.0 TO 5.0
Overall Diameter0.145 INCHES MAXIMUM IN
Terminal Length1.000 INCHES MINIMUM IN
Voltage Rating in Volts Per Characteristic12.0 NOMINAL NOMINAL REGULATOR VOLTAGE
Current Rating Per Characteristic395.00 MILLIAMPERES MAXIMUM MAXIMUM DC CURRENT IN REVERSE BREAKDOWN REGION
Maximum Operating Temp Per Measurement Point200.0 CELSIUS JUNCTION DEGC
Power Rating Per Characteristic5.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Mounting MethodTERMINAL
MaterialPLASTIC ENCLOSURE
Test Data Document13499-353-6550 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)
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-407-2445 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-689-1964 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1N5349B Freescale Semiconductor, Inc. (USA)
353-6550-171 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
5961-00-407-2445INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-689-1964INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-439-5718?

NSN 5961-00-439-5718 is a Semiconductor Device,diode, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-439-5718?

NSN 5961-00-439-5718 has 2 cross-referenced part numbers: 1N5349B (Freescale Semiconductor, Inc.), 353-6550-171 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 5961-00-439-5718?

There are 2 known substitutes for 5961-00-439-5718: 5961-00-407-2445, 5961-00-689-1964. Verify interchangeability with system specifications before substitution.

What are the specifications of 353-6550-171?

Key specifications for 353-6550-171: Overall Length: 0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN; Voltage Tolerance in Percent: -5.0 TO 5.0; Overall Diameter: 0.145 INCHES MAXIMUM IN; Terminal Length: 1.000 INCHES MINIMUM IN. 13 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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