PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1N5551Semiconductor Device,diode

Micross Corpus Christi, S.a. De C.v. Div Semtech Corpus Christi Corporation · NSN 5961-01-016-7379 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-016-7379 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-016-7379. Primary manufacturer part number: 1N5551.
Features
  • Semiconductor Device,diode — FSC 5961
  • Overall Diameter: 0.145 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Material: SILICON SEMICONDUCTOR
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • 5 verified cross-references
  • Primary manufacturer: Micross Corpus Christi, S.a. De C.v. Div Semtech Corpus Christi Corporation
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 5961-01-016-7379, 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 Micross Corpus Christi, S.a. De C.v. Div Semtech Corpus Christi Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-016-7379
Primary Part Number1N5551
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicross Corpus Christi, S.a. De C.v. Div Semtech Corpus Christi Corporation
StatusACTIVE
Overall Diameter0.145 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
MaterialSILICON SEMICONDUCTOR
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-140-0031 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-416-4858 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-202-509523443 INTERCHANGEABLE
Semiconductor Device,diode
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5960-01-343-49381N5551 INTERCHANGEABLE
Electron Tube
L3 Technologies, Inc. Div L3 Keo
Cross-Reference Index
Part NumberManufacturer
AD0827679 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
1N5551 Semtech Corporation (USA)
AG0827679 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
5800583-929000-110 Hensoldt Sensors Gmbh (DEU)
1N5551 PRIMARY Micross Corpus Christi, S.a. De C.v. Div Semtech Corpus Christi Corporation (MEX)
Related Parts
5961-00-140-0031INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-416-4858INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-202-5095INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
23443
5960-01-343-4938INTERCHANGEABLE
ELECTRON TUBE
1N5551

Frequently Asked Questions

What is NSN 5961-01-016-7379?

NSN 5961-01-016-7379 is a Semiconductor Device,diode, manufactured by Micross Corpus Christi, S.a. De C.v. Div Semtech Corpus Christi Corporation, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-016-7379?

NSN 5961-01-016-7379 has 5 cross-referenced part numbers: AD0827679 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S), 1N5551 (Semtech Corporation), AG0827679 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S), 5800583-929000-110 (Hensoldt Sensors Gmbh), 1N5551 (Micross Corpus Christi, S.a. De C.v. Div Semtech Corpus Christi Corporation).

What NSN replaces 5961-01-016-7379?

There are 4 known substitutes for 5961-01-016-7379: 5961-00-140-0031, 5961-00-416-4858, 5961-01-202-5095 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1N5551?

Key specifications for 1N5551: Overall Diameter: 0.145 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN; Overall Length: 0.130 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Features Provided: HERMETICALLY SEALED CASE; Material: SILICON SEMICONDUCTOR. 5 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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