PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18561Semiconductor Device,diode

Eaton Corp Electronic Instrumentation Div Los Angeles Plant · NSN 5961-00-456-0653 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-456-0653 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-456-0653. Primary manufacturer part number: 18561.
Features
  • Semiconductor Device,diode — FSC 5961
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Terminal Length: 1.250 INCHES MINIMUM IN
  • Overall Diameter: 0.125 INCHES MAXIMUM IN
  • Features Provided: HERMETICALLY SEALED CASE
  • Mounting Method: TERMINAL
  • Material: GLASS ENCLOSURE
  • Material: SILICON SEMICONDUCTOR
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Glass Enclosure construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-456-0653, 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 Eaton Corp Electronic Instrumentation Div Los Angeles Plant. Government technical data includes 7 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
NSN5961-00-456-0653
Primary Part Number18561
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerEaton Corp Electronic Instrumentation Div Los Angeles Plant
StatusACTIVE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Terminal Length1.250 INCHES MINIMUM IN
Overall Diameter0.125 INCHES MAXIMUM IN
Features ProvidedHERMETICALLY SEALED CASE
Mounting MethodTERMINAL
MaterialGLASS ENCLOSURE
MaterialSILICON SEMICONDUCTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6675-00-353-369318561 INTERCHANGEABLE
Sunshade
Gurley Precision Instruments Inc
6145-00-643-0652 INTERCHANGEABLE
Wire,electrical
5940-01-211-50181268C INTERCHANGEABLE
Terminal,quick Disconnect
Pacific Industrial Components, Inc.
5120-01-303-329118561 INTERCHANGEABLE
Inserter and Remover,valve Core
Spx Corporation Div Spx / Robinair Div
4130-01-459-363518561 INTERCHANGEABLE
Vacu-Discs
Dcm Clean Air Products, Inc.
Cross-Reference Index
Part NumberManufacturer
18561 Eaton Corp Electronic Instrumentation Div Los Angeles Plant (USA)
18561 Trw Electronics and Defense Sector Rf Devices (USA)
Related Parts
6675-00-353-3693INTERCHANGEABLE
SUNSHADE
18561
6145-00-643-0652INTERCHANGEABLE
WIRE,ELECTRICAL
5940-01-211-5018INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
1268C
5120-01-303-3291INTERCHANGEABLE
INSERTER AND REMOVER,VALVE CORE
18561
4130-01-459-3635INTERCHANGEABLE
VACU-DISCS
18561

Frequently Asked Questions

What is NSN 5961-00-456-0653?

NSN 5961-00-456-0653 is a Semiconductor Device,diode, manufactured by Eaton Corp Electronic Instrumentation Div Los Angeles Plant, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-456-0653?

NSN 5961-00-456-0653 has 2 cross-referenced part numbers: 18561 (Eaton Corp Electronic Instrumentation Div Los Angeles Plant), 18561 (Trw Electronics and Defense Sector Rf Devices).

What NSN replaces 5961-00-456-0653?

There are 5 known substitutes for 5961-00-456-0653: 6675-00-353-3693, 6145-00-643-0652, 5940-01-211-5018 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18561?

Key specifications for 18561: Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Terminal Length: 1.250 INCHES MINIMUM IN; Overall Length: 0.300 INCHES MAXIMUM IN; Overall Diameter: 0.125 INCHES MAXIMUM IN. 8 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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