PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N649Semiconductor Device,diode

Bkc Semiconductors Inc · NSN 5961-01-382-7949 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-382-7949 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-382-7949. Primary manufacturer part number: 1N649.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Voltage Rating in Volts Per Characteristic: 600.0 MINIMUM REVERSE VOLTAGE, PEAK
  • Current Rating Per Characteristic: 25.00 MICROAMPERES MAXIMUM REVERSE CURRENT, DC
  • Overall Diameter: 0.090 INCHES MAXIMUM IN
  • Mounting Method: TERMINAL
  • 20 verified cross-references
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 5961-01-382-7949, 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 Bkc Semiconductors Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-382-7949
Primary Part Number1N649
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerBkc Semiconductors Inc
StatusACTIVE
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Voltage Rating in Volts Per Characteristic600.0 MINIMUM REVERSE VOLTAGE, PEAK
Current Rating Per Characteristic25.00 MICROAMPERES MAXIMUM REVERSE CURRENT, DC
Overall Diameter0.090 INCHES MAXIMUM IN
Mounting MethodTERMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5961-00-064-2379 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-577-30751N649 INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company Dba Raytheon
5961-00-848-2359468169-5 INTERCHANGEABLE
Semiconductor Device,diode
Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis
5961-00-940-8440 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-978-5966 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-079-3296 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
BA14035 Cs Group - France (FRA)
1N649 Micro Uspd Inc (USA)
BLE010026 Giat Industries (centre De Tarbes) (FRA)
1N649 Stmicroelectronics Sa (FRA)
99118027 Thales Sa (FRA)
91593907 Thales Sa (FRA)
9559050020 Safran Helicopter Engines (FRA)
91607781 Thales Sa (FRA)
99114894 Thales Sa (FRA)
57540-003-1 Jaeger Ets (FRA)
A1237930 Thales Avs France SAS (FRA)
1N649 PRIMARY Bkc Semiconductors Inc (USA)
91206824 Thales Sa (FRA)
91371019 Thales Sa (FRA)
ER28195-3 Ass Ouvriers En Instruments De Precision (FRA)
1N649 Itt Composants Et Instruments Div Semiconducteurs Intermetall Sa (FRA)
57540-003-1 Magneti Marelli France (FRA)
1N649 Vishay General Semiconductor SAS (FRA)
14010375-1 Safran (FRA)
14010375-1 Safran Electronics & Defense (FRA)
Related Parts
5961-00-064-2379INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-577-3075INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N649
5961-00-848-2359INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
468169-5
5961-00-940-8440INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-978-5966INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-079-3296INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-382-7949?

NSN 5961-01-382-7949 is a Semiconductor Device,diode, manufactured by Bkc Semiconductors Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-382-7949?

NSN 5961-01-382-7949 has 20 cross-referenced part numbers: BA14035 (Cs Group - France), 1N649 (Micro Uspd Inc), BLE010026 (Giat Industries (centre De Tarbes)), 1N649 (Stmicroelectronics Sa), 99118027 (Thales Sa) and 15 more.

What NSN replaces 5961-01-382-7949?

There are 6 known substitutes for 5961-01-382-7949: 5961-00-064-2379, 5961-00-577-3075, 5961-00-848-2359 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N649?

Key specifications for 1N649: Material: SILICON SEMICONDUCTOR; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Overall Length: 0.200 INCHES MAXIMUM IN; Voltage Rating in Volts Per Characteristic: 600.0 MINIMUM REVERSE VOLTAGE, PEAK. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com