PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S1F2Semiconductor Device,diode

Pioneer Magnetics, Inc. · NSN 5961-01-107-6772 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-107-6772 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-107-6772. Primary manufacturer part number: S1F2.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Material: GLASS ENCLOSURE
  • Test Data Document: 81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Specification/standard Data: 81349-MIL-PRF-19500/427 GOVERNMENT SPECIFICATION
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Mounting Method: TERMINAL
  • 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 5961-01-107-6772, 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 Pioneer Magnetics, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 47 commercial cross-references from 35 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5961-01-107-6772
Primary Part NumberS1F2
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerPioneer Magnetics, Inc.
StatusCANCELLED
MaterialSILICON SEMICONDUCTOR
MaterialGLASS ENCLOSURE
Test Data Document81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Specification/standard Data81349-MIL-PRF-19500/427 GOVERNMENT SPECIFICATION
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Maximum Operating Temp Per Measurement Point175.0 CELSIUS JUNCTION DEGC
Overall Diameter0.065 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
Current Rating Per Characteristic1.00 AMPERES MAXIMUM AVERAGE FORWARD CURRENT AVERAGED OVER A FULL 60-HZ CYCLE AND 30.00 AMPERES MAXIMUM PEAK FORWARD SURGE CURRENT
Voltage Rating in Volts Per Characteristic600.0 MAXIMUM WORKING PEAK REVERSE VOLTAGE
Terminal Length1.000 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3040-00-036-484816101055 INTERCHANGEABLE
Shaft,straight
Fairbanks Morse, Llc
5961-00-071-9270 INTERCHANGEABLE
Semiconductor Device,diode
5995-00-128-86475359 INTERCHANGEABLE
Cable Assembly,special Purpose,e
The First Electronics Corporation
4520-00-139-4098715407-1 INTERCHANGEABLE
Adapter,air Conditioning-Heating
Raytheon Company Div Rmd Strategic
5950-00-147-1349503-9422-003 INTERCHANGEABLE
Reactor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5961-00-160-17051N4385 INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-00-160-178710658371 INTERCHANGEABLE
Semiconductor Device,diode
Us Army Aviation and Missile Command
5961-00-160-1805 INTERCHANGEABLE
Semiconductor Device Set
4030-00-171-90145359 INTERCHANGEABLE
Rod,anchor
Ngk-Locke, Inc.
5120-00-244-1722 INTERCHANGEABLE
Inserter,screw Thread Insert
Cross-Reference Index
Part NumberManufacturer
S1F2 Pioneer Magnetics, Inc. (USA)
JAN1N4937 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
376-00034 Datron the Instruments Inc (USA)
4880098 Blackstone~ney Ultrasonics, Inc. (USA)
16101-055 Dynalec Corporation (USA)
5586368-0017 Naval Sea Systems Command (USA)
30620 L & R Manufacturing Company (USA)
4025887-503 Honeywell International Inc. Dba Honeywell International (USA)
5359 Invensys Systems, Inc. Dba Schneider Electric (USA)
JAN1N2484 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1N4937 Fairchild Semiconductor Corp (USA)
G492096-609 Raytheon Company Div Corp (USA)
30646 L & R Manufacturing Company (USA)
5961PL0713391 Jednolity Indeks Materialowy - Uniform Material Index (POL)
JAN1N5618 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
840DR0078 Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA)
69-512 Department of Defense Project Manager-Mobile Electric Power (USA)
JANTX1N5618 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
JAN1N4385 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANTX1N5618 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3040-00-036-4848INTERCHANGEABLE
SHAFT,STRAIGHT
16101055
5961-00-071-9270INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5995-00-128-8647INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5359
4520-00-139-4098INTERCHANGEABLE
ADAPTER,AIR CONDITIONING-HEATING
715407-1
5950-00-147-1349INTERCHANGEABLE
REACTOR
503-9422-003
5961-00-160-1705INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N4385
5961-00-160-1787INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
10658371
5961-00-160-1805INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
4030-00-171-9014INTERCHANGEABLE
ROD,ANCHOR
5359
5120-00-244-1722INTERCHANGEABLE
INSERTER,SCREW THREAD INSERT
6515-00-325-6500INTERCHANGEABLE
DILATOR,UTERINE
90-4713
5961-00-403-3298INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-107-6772?

NSN 5961-01-107-6772 is a Semiconductor Device,diode, manufactured by Pioneer Magnetics, Inc., classified under FSC 5961 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5961-01-107-6772?

NSN 5961-01-107-6772 has 47 cross-referenced part numbers: S1F2 (Pioneer Magnetics, Inc.), JAN1N4937 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 376-00034 (Datron the Instruments Inc), 4880098 (Blackstone~ney Ultrasonics, Inc.), 16101-055 (Dynalec Corporation) and 42 more.

What NSN replaces 5961-01-107-6772?

There are 12 known substitutes for 5961-01-107-6772: 3040-00-036-4848, 5961-00-071-9270, 5995-00-128-8647 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S1F2?

Key specifications for S1F2: Material: SILICON SEMICONDUCTOR; Material: GLASS ENCLOSURE; Test Data Document: 81349-MIL-PRF-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Specification/standard Data: 81349-MIL-PRF-19500/427 GOVERNMENT SPECIFICATION. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5961-01-107-6772 still in active supply?

NSN 5961-01-107-6772 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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