PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N647Semiconductor Device,diode

Raytheon Company Dba Raytheon · NSN 5961-00-844-5971 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-844-5971 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-844-5971. Primary manufacturer part number: 1N647.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Reference Number Differentiating Characteristics: QUALITY CONTROLLED FOR POLARIS
  • Features Provided: HERMETICALLY SEALED CASE
  • Material: SILICON SEMICONDUCTOR
  • 6 verified cross-references
  • Primary manufacturer: Raytheon Company Dba Raytheon
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 5961-00-844-5971, 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 Raytheon Company Dba Raytheon. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-844-5971
Primary Part Number1N647
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Reference Number Differentiating CharacteristicsQUALITY CONTROLLED FOR POLARIS
Features ProvidedHERMETICALLY SEALED CASE
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-060-39251N647 INTERCHANGEABLE
Semiconductor Device,diode
General Semiconductor Inc
5961-00-400-89761N647 INTERCHANGEABLE
Semiconductor Device,diode
Gte Products Corp Precision Materials Products Business Parts Div
5961-00-476-43861N647 INTERCHANGEABLE
Semiconductor Device,diode
Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp
5961-00-491-2336507522-2 INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company Dba Raytheon
5961-00-577-60851N647 INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company Dba Raytheon
5961-00-724-20901820958-2 INTERCHANGEABLE
Semiconductor Device,diode
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5961-00-820-69841N647 INTERCHANGEABLE
Semiconductor Device,diode
Texas Instruments Incorporated
5961-00-985-4900 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-075-9105800124-2 INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company Dba Raytheon
2990-01-077-186512253593 INTERCHANGEABLE
Pipe,exhaust
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
1N647 Raytheon Company Dba Raytheon (USA)
1N647 Texas Instruments Incorporated (USA)
1N647 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1225359-3 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
1N647A Lacon Electronic Gmbh (DEU)
1N647A Adelco Elektronik Gmbh (DEU)
Related Parts
5961-00-060-3925INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N647
5961-00-400-8976INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N647
5961-00-476-4386INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N647
5961-00-491-2336INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
507522-2
5961-00-577-6085INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N647
5961-00-724-2090INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1820958-2
5961-00-820-6984INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N647
5961-00-985-4900INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-075-9105INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
800124-2
2990-01-077-1865INTERCHANGEABLE
PIPE,EXHAUST
12253593
5961-01-079-8558INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-123-0785INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-00-844-5971?

NSN 5961-00-844-5971 is a Semiconductor Device,diode, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-844-5971?

NSN 5961-00-844-5971 has 6 cross-referenced part numbers: 1N647 (Raytheon Company Dba Raytheon), 1N647 (Texas Instruments Incorporated), 1N647 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1225359-3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1N647A (Lacon Electronic Gmbh) and 1 more.

What NSN replaces 5961-00-844-5971?

There are 12 known substitutes for 5961-00-844-5971: 5961-00-060-3925, 5961-00-400-8976, 5961-00-476-4386 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N647?

Key specifications for 1N647: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Reference Number Differentiating Characteristics: QUALITY CONTROLLED FOR POLARIS; Features Provided: HERMETICALLY SEALED CASE; Material: SILICON SEMICONDUCTOR. 4 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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