PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PFM50Semiconductor Device,diode

Semtech Corporation · NSN 5961-01-084-0515 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-084-0515 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-084-0515. Primary manufacturer part number: PFM50.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: GLASS ENCLOSURE
  • Mounting Method: TERMINAL
  • Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC
  • Overall Diameter: 0.120 INCHES NOMINAL IN
  • Voltage Rating in Volts Per Characteristic: 5000.0 MAXIMUM REVERSE VOLTAGE, PEAK
  • Terminal Length: 1.000 INCHES NOMINAL IN
  • Current Rating Per Characteristic: 25.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE
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 5961-01-084-0515, 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 Semtech Corporation. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-084-0515
Primary Part NumberPFM50
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSemtech Corporation
StatusCANCELLED
MaterialGLASS ENCLOSURE
Mounting MethodTERMINAL
Maximum Operating Temp Per Measurement Point150.0 CELSIUS AMBIENT AIR DEGC
Overall Diameter0.120 INCHES NOMINAL IN
Voltage Rating in Volts Per Characteristic5000.0 MAXIMUM REVERSE VOLTAGE, PEAK
Terminal Length1.000 INCHES NOMINAL IN
Current Rating Per Characteristic25.00 AMPERES MAXIMUM FORWARD CURRENT, AVERAGE
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5355-00-374-17037347567 INTERCHANGEABLE
Knob
U S Army Tank Automotive Command Amsta-Im-Mm
1630-00-780-582014648 INTERCHANGEABLE
Seat,poppet
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5310-00-802-1747344101 INTERCHANGEABLE
Washer,flat
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
7530-01-134-8138 INTERCHANGEABLE
Paper,recording,facsimile
2915-01-179-417514648 INTERCHANGEABLE
Seal Set,shaft
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
5331-01-204-6672 INTERCHANGEABLE
O-Ring
4520-01-473-1016 INTERCHANGEABLE
Heating Element,electrical,nonim
5331-01-539-068714648 INTERCHANGEABLE
O-Ring
Dayton-Granger, Inc.
4820-01-623-5365FM50 INTERCHANGEABLE
Valve,flow Control
W.a. Kates Company, the Dba W a Kates Company
6685-01-695-7641FM50 INTERCHANGEABLE
Sensor,ambient Temperature
Fairchild Semiconductor Corp
Cross-Reference Index
Part NumberManufacturer
FM-50 Semtech Corporation (USA)
14648 Giga-Tronics Incorporated Dba Giga-Tronics (USA)
VSD341003 Leonardo Uk Ltd (GBR)
3-10340 Data Check Dba Lavi Systems, Inc. Div Data Check (USA)
VSD341003 Teledyne Uk Limited (GBR)
PFM50 PRIMARY Semtech Corporation (USA)
Related Parts
5355-00-374-1703INTERCHANGEABLE
KNOB
7347567
1630-00-780-5820INTERCHANGEABLE
SEAT,POPPET
14648
5310-00-802-1747INTERCHANGEABLE
WASHER,FLAT
344101
7530-01-134-8138INTERCHANGEABLE
PAPER,RECORDING,FACSIMILE
2915-01-179-4175INTERCHANGEABLE
SEAL SET,SHAFT
14648
5331-01-204-6672INTERCHANGEABLE
O-RING
4520-01-473-1016INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5331-01-539-0687INTERCHANGEABLE
O-RING
14648
4820-01-623-5365INTERCHANGEABLE
VALVE,FLOW CONTROL
FM50
6685-01-695-7641INTERCHANGEABLE
SENSOR,AMBIENT TEMPERATURE
FM50

Frequently Asked Questions

What is NSN 5961-01-084-0515?

NSN 5961-01-084-0515 is a Semiconductor Device,diode, manufactured by Semtech Corporation, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-01-084-0515?

NSN 5961-01-084-0515 has 6 cross-referenced part numbers: FM-50 (Semtech Corporation), 14648 (Giga-Tronics Incorporated Dba Giga-Tronics), VSD341003 (Leonardo Uk Ltd), 3-10340 (Data Check Dba Lavi Systems, Inc. Div Data Check), VSD341003 (Teledyne Uk Limited) and 1 more.

What NSN replaces 5961-01-084-0515?

There are 10 known substitutes for 5961-01-084-0515: 5355-00-374-1703, 1630-00-780-5820, 5310-00-802-1747 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PFM50?

Key specifications for PFM50: Material: GLASS ENCLOSURE; Mounting Method: TERMINAL; Maximum Operating Temp Per Measurement Point: 150.0 CELSIUS AMBIENT AIR DEGC; Overall Length: 1.300 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-084-0515 still in active supply?

NSN 5961-01-084-0515 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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