PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S1MSemiconductor Device,diode

Fairchild Semiconductor International Inc. Dba Fairchild Semiconductor Div Discrete Power Products · NSN 5961-01-705-9423 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-705-9423 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-705-9423. Primary manufacturer part number: S1M.
Features
  • Semiconductor Device,diode — FSC 5961
  • Current Rating Per Characteristic: 1.0 AMPERES NOMINAL FORWARD CURRENT, AVERAGE
  • Voltage Rating in Volts Per Characteristic: 1000.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE
  • 1 verified cross-reference
  • Primary manufacturer: Fairchild Semiconductor International Inc. Dba Fairchild Semiconductor Div Discrete Power Products
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-705-9423, 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 Fairchild Semiconductor International Inc. Dba Fairchild Semiconductor Div Discrete Power Products. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-705-9423
Primary Part NumberS1M
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFairchild Semiconductor International Inc. Dba Fairchild Semiconductor Div Discrete Power Products
StatusACTIVE
Current Rating Per Characteristic1.0 AMPERES NOMINAL FORWARD CURRENT, AVERAGE
Voltage Rating in Volts Per Characteristic1000.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-00-409-3535S1M INTERCHANGEABLE
Semiconductor Device,thyristor
Fairchild Semiconductor Corporation
6625-00-510-2966S1M INTERCHANGEABLE
Test Set,armature
Ideal Industries, Inc.
5965-01-317-6077S-40 INTERCHANGEABLE
Headset-Microphone
Sigtronics Corporation Dba Sigtronics Corp
Cross-Reference Index
Part NumberManufacturer
S1M PRIMARY Fairchild Semiconductor International Inc. Dba Fairchild Semiconductor Div Discrete Power Products (USA)
Related Parts
5961-00-409-3535INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
S1M
6625-00-510-2966INTERCHANGEABLE
TEST SET,ARMATURE
S1M
5965-01-317-6077INTERCHANGEABLE
HEADSET-MICROPHONE
S-40

Frequently Asked Questions

What is NSN 5961-01-705-9423?

NSN 5961-01-705-9423 is a Semiconductor Device,diode, manufactured by Fairchild Semiconductor International Inc. Dba Fairchild Semiconductor Div Discrete Power Products, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-705-9423?

NSN 5961-01-705-9423 has 1 cross-referenced part number: S1M (Fairchild Semiconductor International Inc. Dba Fairchild Semiconductor Div Discrete Power Products).

What NSN replaces 5961-01-705-9423?

There are 3 known substitutes for 5961-01-705-9423: 5961-00-409-3535, 6625-00-510-2966, 5965-01-317-6077. Verify interchangeability with system specifications before substitution.

What are the specifications of S1M?

Key specifications for S1M: Overall Height: 2.7 MILLIMETERS MAXIMUM MM; Current Rating Per Characteristic: 1.0 AMPERES NOMINAL FORWARD CURRENT, AVERAGE; Voltage Rating in Volts Per Characteristic: 1000.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE; Part Name Assigned by Controlling Agency: RECTIFIER. 6 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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