PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

420BSemiconductor Device,diode

Lucent Technologies Inc Corporate Headquarters · NSN 5961-00-899-8171 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-899-8171 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-899-8171. Primary manufacturer part number: 420B.
Features
  • Semiconductor Device,diode — FSC 5961
  • Material: SILICON SEMICONDUCTOR
  • Mounting Method: TERMINAL
  • Features Provided: HERMETICALLY SEALED CASE
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Material: CERAMIC OR GLASS ENCLOSURE
  • 5 verified cross-references
  • Primary manufacturer: Lucent Technologies Inc Corporate Headquarters
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 5961-00-899-8171, 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 Lucent Technologies Inc Corporate Headquarters. Government technical data includes 5 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-00-899-8171
Primary Part Number420B
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerLucent Technologies Inc Corporate Headquarters
StatusACTIVE
MaterialSILICON SEMICONDUCTOR
Mounting MethodTERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
MaterialCERAMIC OR GLASS ENCLOSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2915-00-501-3989420B INTERCHANGEABLE
Detector
Omega Laboratories Inc
5895-00-811-6466420B-001 INTERCHANGEABLE
Detector,radio Frequency
Keysight Technologies Inc
5330-00-885-9958420B INTERCHANGEABLE
Gasket
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Cross-Reference Index
Part NumberManufacturer
420B American Telephone and Telegraph Co (USA)
G-350014-104 Lucent Technologies Inc Advanced Technology Systems (USA)
420BDI0DE American Telephone and Telegraph Co (USA)
420B PRIMARY Lucent Technologies Inc Corporate Headquarters (USA)
420B Lucent Technologies Inc Dba Federal Marketing Group (USA)
Related Parts
2915-00-501-3989INTERCHANGEABLE
DETECTOR
420B
5895-00-811-6466INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
420B-001
5330-00-885-9958INTERCHANGEABLE
GASKET
420B

Frequently Asked Questions

What is NSN 5961-00-899-8171?

NSN 5961-00-899-8171 is a Semiconductor Device,diode, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-899-8171?

NSN 5961-00-899-8171 has 5 cross-referenced part numbers: 420B (American Telephone and Telegraph Co), G-350014-104 (Lucent Technologies Inc Advanced Technology Systems), 420BDI0DE (American Telephone and Telegraph Co), 420B (Lucent Technologies Inc Corporate Headquarters), 420B (Lucent Technologies Inc Dba Federal Marketing Group).

What NSN replaces 5961-00-899-8171?

There are 3 known substitutes for 5961-00-899-8171: 2915-00-501-3989, 5895-00-811-6466, 5330-00-885-9958. Verify interchangeability with system specifications before substitution.

What are the specifications of 420B?

Key specifications for 420B: Material: SILICON SEMICONDUCTOR; Mounting Method: TERMINAL; Features Provided: HERMETICALLY SEALED CASE; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD. 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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