PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MR501Semiconductor Device,diode

Freescale Semiconductor, Inc. · NSN 5961-01-169-6515 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-169-6515 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-169-6515. Primary manufacturer part number: MR501.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Terminal Length: 1.072 INCHES MAXIMUM IN
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC
  • Material: SILICON SEMICONDUCTOR
  • Voltage Rating in Volts Per Characteristic: 50.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE
  • Mounting Method: TERMINAL
  • Terminal Circle Diameter: 0.052 INCHES MAXIMUM 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 5961-01-169-6515, 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 Freescale Semiconductor, Inc.. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-169-6515
Primary Part NumberMR501
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFreescale Semiconductor, Inc.
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Terminal Length1.072 INCHES MAXIMUM IN
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION DEGC
MaterialSILICON SEMICONDUCTOR
Voltage Rating in Volts Per Characteristic50.0 NOMINAL REPETITIVE PEAK REVERSE VOLTAGE
Mounting MethodTERMINAL
Terminal Circle Diameter0.052 INCHES MAXIMUM IN
Current Rating Per Characteristic3.00 AMPERES NOMINAL AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Special Test FeaturesTESTED PER BASE TEN SYSTEMS DWG 20216
Overall Diameter0.210 INCHES MAXIMUM IN
MaterialPLASTIC ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-7603 INTERCHANGEABLE
Bearing,ball,annular
5961-00-452-0548 INTERCHANGEABLE
Semiconductor Device,diode
5330-00-595-57963315346REVAPC216 INTERCHANGEABLE
Gasket
Naval Ship Systems Command
3110-00-874-403120216 INTERCHANGEABLE
Bearing,roller,self-Aligning
Fag Bearings Corporation
5961-01-023-7427 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-170-05511901-1081 INTERCHANGEABLE
Semiconductor Device,diode
Hewlett-Packard Company Dba HP
4810-01-240-471920216 INTERCHANGEABLE
Seat,valve
Pneudraulics, Inc.
5935-01-247-0912BP2540 INTERCHANGEABLE
Backshell,electrical Connector
Burke Products Inc
5120-01-335-1260J1228ASD INTERCHANGEABLE
Wrench,box and Open End,combinat
The Stanley Works Dba Stanley Proto
3120-01-349-9441202-16 INTERCHANGEABLE
Bushing,sleeve
Cornell-Carr Co., Inc.
Cross-Reference Index
Part NumberManufacturer
MR501 Freescale Semiconductor, Inc. (USA)
20216 Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
3110-00-156-7603INTERCHANGEABLE
BEARING,BALL,ANNULAR
5961-00-452-0548INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5330-00-595-5796INTERCHANGEABLE
GASKET
3315346REVAPC216
3110-00-874-4031INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
20216
5961-01-023-7427INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-170-0551INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1901-1081
4810-01-240-4719INTERCHANGEABLE
SEAT,VALVE
20216
5935-01-247-0912INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
BP2540
5120-01-335-1260INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
J1228ASD
3120-01-349-9441INTERCHANGEABLE
BUSHING,SLEEVE
202-16
5965-01-408-4190INTERCHANGEABLE
HOLDER,MICROPHONE
1240-01-478-6011INTERCHANGEABLE
WINDOW,OPTICAL INSTRUMENT
20216

Frequently Asked Questions

What is NSN 5961-01-169-6515?

NSN 5961-01-169-6515 is a Semiconductor Device,diode, manufactured by Freescale Semiconductor, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-169-6515?

NSN 5961-01-169-6515 has 2 cross-referenced part numbers: MR501 (Freescale Semiconductor, Inc.), 20216 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 5961-01-169-6515?

There are 12 known substitutes for 5961-01-169-6515: 3110-00-156-7603, 5961-00-452-0548, 5330-00-595-5796 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MR501?

Key specifications for MR501: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Terminal Length: 1.072 INCHES MAXIMUM IN; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS JUNCTION DEGC; Overall Length: 0.380 INCHES MAXIMUM IN. 12 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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