PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5198Semiconductor Device,diode

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5961-00-345-7451 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-345-7451 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-345-7451. Primary manufacturer part number: 5198.
Features
  • Semiconductor Device,diode — FSC 5961
  • Features Provided: HERMETICALLY SEALED CASE
  • Material: SILICON SEMICONDUCTOR
  • Overall Diameter: 0.210 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • 4 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
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 5961-00-345-7451, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-345-7451
Primary Part Number5198
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Features ProvidedHERMETICALLY SEALED CASE
MaterialSILICON SEMICONDUCTOR
Overall Diameter0.210 INCHES MAXIMUM IN
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6515-00-153-6909 INTERCHANGEABLE
Needle,hypodermic
5330-00-244-81895150024 INTERCHANGEABLE
Gasket
Rolls-Royce Solutions America Inc
5961-00-247-8768 INTERCHANGEABLE
Semiconductor Device,diode
5945-00-394-2343 INTERCHANGEABLE
Plunger,solenoid
5961-00-452-0548 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-597-7776 INTERCHANGEABLE
Semiconductor Device,diode
4030-00-697-07745196 INTERCHANGEABLE
Rod,anchor
Ngk-Locke, Inc.
5340-00-774-38687743868 INTERCHANGEABLE
Spring
U S Army Tank Automotive Command Amsta-Im-Mm
4510-01-003-1096 INTERCHANGEABLE
Stopper,waste Drain
5340-01-280-3316519-8 INTERCHANGEABLE
Boot,dust and Moisture Seal
Insinger Machine Co
Cross-Reference Index
Part NumberManufacturer
5198 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JAN1N5198 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILS19500-367 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1N5198 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6515-00-153-6909INTERCHANGEABLE
NEEDLE,HYPODERMIC
5330-00-244-8189INTERCHANGEABLE
GASKET
5150024
5961-00-247-8768INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5945-00-394-2343INTERCHANGEABLE
PLUNGER,SOLENOID
5961-00-452-0548INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-597-7776INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4030-00-697-0774INTERCHANGEABLE
ROD,ANCHOR
5196
5340-00-774-3868INTERCHANGEABLE
SPRING
7743868
4510-01-003-1096INTERCHANGEABLE
STOPPER,WASTE DRAIN
5340-01-280-3316INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
519-8
7530-01-361-4070INTERCHANGEABLE
LABEL
5198

Frequently Asked Questions

What is NSN 5961-00-345-7451?

NSN 5961-00-345-7451 is a Semiconductor Device,diode, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-345-7451?

NSN 5961-00-345-7451 has 4 cross-referenced part numbers: 5198 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JAN1N5198 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILS19500-367 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1N5198 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-00-345-7451?

There are 11 known substitutes for 5961-00-345-7451: 6515-00-153-6909, 5330-00-244-8189, 5961-00-247-8768 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5198?

Key specifications for 5198: Features Provided: HERMETICALLY SEALED CASE; Material: SILICON SEMICONDUCTOR; Overall Length: 0.375 INCHES MAXIMUM IN; Overall Diameter: 0.210 INCHES MAXIMUM IN. 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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