PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1778000-2Semiconductor Device,diode

Honeywell International Inc. Dba Honeywell International · NSN 5961-00-808-1639 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-808-1639 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-808-1639. Primary manufacturer part number: 1778000-2.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: SILICON SEMICONDUCTOR
  • Nondefinitive Spec/std Data: 1N484A TYPE
  • 4 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell International
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 5961-00-808-1639, 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 Honeywell International Inc. Dba Honeywell International. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-808-1639
Primary Part Number1778000-2
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialSILICON SEMICONDUCTOR
Nondefinitive Spec/std Data1N484A TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-440-2264 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-518-03941N484A INTERCHANGEABLE
Semiconductor Device,diode
Gilbert Engineering Co Inc/incon Sub of Transitron Electronic Corp
Cross-Reference Index
Part NumberManufacturer
1N484A Ampex Systems Corp (USA)
1778000-2 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
1N484A Electronic Industries Association
1778000-2 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
Related Parts
5961-00-440-2264INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-518-0394INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N484A

Frequently Asked Questions

What is NSN 5961-00-808-1639?

NSN 5961-00-808-1639 is a Semiconductor Device,diode, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-808-1639?

NSN 5961-00-808-1639 has 4 cross-referenced part numbers: 1N484A (Ampex Systems Corp), 1778000-2 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1N484A (Electronic Industries Association), 1778000-2 (Honeywell International Inc. Dba Honeywell International).

What NSN replaces 5961-00-808-1639?

There are 2 known substitutes for 5961-00-808-1639: 5961-00-440-2264, 5961-00-518-0394. Verify interchangeability with system specifications before substitution.

What are the specifications of 1778000-2?

Key specifications for 1778000-2: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Material: SILICON SEMICONDUCTOR; Nondefinitive Spec/std Data: 1N484A TYPE. 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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