PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N4721Semiconductor Device,diode

Semitronics Corp · NSN 5961-00-929-4975 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-929-4975 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-929-4975. Primary manufacturer part number: 1N4721.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Length: 1.000 INCHES MINIMUM IN
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Current Rating Per Characteristic: 3.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
  • Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC
  • Mounting Method: TERMINAL
  • Overall Diameter: 0.450 INCHES MAXIMUM IN
  • Features Provided: HERMETICALLY SEALED CASE
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 5961-00-929-4975, 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 Semitronics Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 15 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
NSN5961-00-929-4975
Primary Part Number1N4721
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerSemitronics Corp
StatusCANCELLED
Terminal Length1.000 INCHES MINIMUM IN
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Current Rating Per Characteristic3.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Mounting MethodTERMINAL
Overall Diameter0.450 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Voltage Rating in Volts Per Characteristic200.0 MAXIMUM REVERSE VOLTAGE, PEAK
MaterialSILICON SEMICONDUCTOR
MaterialGLASS ENCLOSURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5961-00-127-0713D22-0004-001 INTERCHANGEABLE
Semiconductor Device,diode
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
5961-00-139-1350 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-450-0922 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-906-2885MR1032A INTERCHANGEABLE
Semiconductor Device,diode
Freescale Semiconductor, Inc.
5961-01-051-86174832743-1 INTERCHANGEABLE
Semiconductor Device,diode
Kalmar AC Inc
5961-01-063-9272152-0198-01 INTERCHANGEABLE
Semiconductor Device,diode
Tektronix, Inc.
5961-01-117-26414812006 INTERCHANGEABLE
Semiconductor Device,diode
Kalmar AC Inc
5961-01-451-2634 INTERCHANGEABLE
Semiconductor Device,diode
4720-01-472-7235799-00282-01150 INTERCHANGEABLE
Hose Assembly,nonmetallic
Danfoss Power Solutions II, Llc
2540-01-524-77033371356 INTERCHANGEABLE
Frame,seat,vehicular
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
152-0198-00 Tektronix, Inc. (USA)
1N4721 PRIMARY Semitronics Corp (USA)
5961PL1277911 Jednolity Indeks Materialowy - Uniform Material Index (POL)
IN4721 Freescale Semiconductor, Inc. (USA)
EIARELEASE 5039 Electronic Industries Association
3371356 Itt Telecom Products Corp Network Systems Div (USA)
1N4721 Electronic Industries Association
JAN1N4721 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1N4721 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
322-7185P1 Raytheon Company Div Corp (USA)
969068 Data Products Corp (USA)
251210-13 Sypris Electronics, Llc (USA)
S57-8115 Miltope Corporation (USA)
969068 Saga Engineering Corp (USA)
1N4721 Microsemi Corp - Massachusetts (USA)
IN-4721 Goodrich Actuation Systems Ltd (GBR)
Related Parts
5961-00-127-0713INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
D22-0004-001
5961-00-139-1350INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-450-0922INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-906-2885INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
MR1032A
5961-01-051-8617INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4832743-1
5961-01-063-9272INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
152-0198-01
5961-01-117-2641INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4812006
5961-01-451-2634INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4720-01-472-7235INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
799-00282-01150
2540-01-524-7703INTERCHANGEABLE
FRAME,SEAT,VEHICULAR
3371356

Frequently Asked Questions

What is NSN 5961-00-929-4975?

NSN 5961-00-929-4975 is a Semiconductor Device,diode, manufactured by Semitronics Corp, classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-00-929-4975?

NSN 5961-00-929-4975 has 16 cross-referenced part numbers: 152-0198-00 (Tektronix, Inc.), 1N4721 (Semitronics Corp), 5961PL1277911 (Jednolity Indeks Materialowy - Uniform Material Index), IN4721 (Freescale Semiconductor, Inc.), EIARELEASE 5039 (Electronic Industries Association) and 11 more.

What NSN replaces 5961-00-929-4975?

There are 10 known substitutes for 5961-00-929-4975: 5961-00-127-0713, 5961-00-139-1350, 5961-00-450-0922 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N4721?

Key specifications for 1N4721: Terminal Length: 1.000 INCHES MINIMUM IN; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Current Rating Per Characteristic: 3.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE; Maximum Operating Temp Per Measurement Point: 175.0 CELSIUS AMBIENT AIR DEGC. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-00-929-4975 still in active supply?

NSN 5961-00-929-4975 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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