PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HD6556Semiconductor Device,diode

Raytheon Company Dba Raytheon · NSN 5961-00-624-4479 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-624-4479 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-624-4479. Primary manufacturer part number: HD6556.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: SILICON SEMICONDUCTOR
  • Features Provided: HERMETICALLY SEALED CASE
  • 2 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 5961-00-624-4479, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-624-4479
Primary Part NumberHD6556
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
Features ProvidedHERMETICALLY SEALED CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1660-00-903-3395 INTERCHANGEABLE
Control Unit,amplif
4730-01-027-47544604-6 INTERCHANGEABLE
Adapter,straight,hose to Boss
Air-Way Manufacturing Company
6680-01-106-308146046 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
2940-01-233-085146046 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
6515-01-518-7259G01290 INTERCHANGEABLE
Guidewire,bentson
Cook Medical Llc
Cross-Reference Index
Part NumberManufacturer
HD6556 PRIMARY Raytheon Company Dba Raytheon (USA)
46046 Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
Related Parts
1660-00-903-3395INTERCHANGEABLE
CONTROL UNIT,AMPLIF
4730-01-027-4754INTERCHANGEABLE
ADAPTER,STRAIGHT,HOSE TO BOSS
4604-6
6680-01-106-3081INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
46046
2940-01-233-0851INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
46046
6515-01-518-7259INTERCHANGEABLE
GUIDEWIRE,BENTSON
G01290

Frequently Asked Questions

What is NSN 5961-00-624-4479?

NSN 5961-00-624-4479 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 5961-00-624-4479?

NSN 5961-00-624-4479 has 2 cross-referenced part numbers: HD6556 (Raytheon Company Dba Raytheon), 46046 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")).

What NSN replaces 5961-00-624-4479?

There are 5 known substitutes for 5961-00-624-4479: 1660-00-903-3395, 4730-01-027-4754, 6680-01-106-3081 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HD6556?

Key specifications for HD6556: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: SILICON SEMICONDUCTOR; Features Provided: HERMETICALLY SEALED CASE. 3 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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