PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20854Semiconductor Device,diode

Giga-Tronics Incorporated Dba Giga-Tronics · NSN 5961-01-439-0139 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-439-0139 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-439-0139. Primary manufacturer part number: 20854.
Features
  • Semiconductor Device,diode — FSC 5961
  • 2 verified cross-references
  • Primary manufacturer: Giga-Tronics Incorporated Dba Giga-Tronics
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-439-0139, 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 Giga-Tronics Incorporated Dba Giga-Tronics. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-439-0139
Primary Part Number20854
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerGiga-Tronics Incorporated Dba Giga-Tronics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6110-00-081-0923 INTERCHANGEABLE
Voltage Regulator Subassembly
2815-00-132-111620854 INTERCHANGEABLE
Core Assembly
Holset Engineering Co Inc Sub of Cummins Engine Co
5940-00-177-4428 INTERCHANGEABLE
Terminal,stud
6515-00-300-196070-9002 INTERCHANGEABLE
Adenotome
Sklar Corporation Dba Sklar Instruments
4820-00-595-5088 INTERCHANGEABLE
Valve,safety Relief
5342-00-869-1154 INTERCHANGEABLE
Boot
4820-01-064-771720854 INTERCHANGEABLE
Stem,fluid Valve
Schneider Electric Systems Usa Inc
4720-01-165-8385331748 INTERCHANGEABLE
Hose,preformed
General Motors Llc Dba General Motors Llc
Cross-Reference Index
Part NumberManufacturer
20854 Giga-Tronics Incorporated Dba Giga-Tronics (USA)
RLZ5232B Praxis Biologics Inc (USA)
Related Parts
6110-00-081-0923INTERCHANGEABLE
VOLTAGE REGULATOR SUBASSEMBLY
2815-00-132-1116INTERCHANGEABLE
CORE ASSEMBLY
20854
5940-00-177-4428INTERCHANGEABLE
TERMINAL,STUD
6515-00-300-1960INTERCHANGEABLE
ADENOTOME
70-9002
4820-00-595-5088INTERCHANGEABLE
VALVE,SAFETY RELIEF
5342-00-869-1154INTERCHANGEABLE
BOOT
4820-01-064-7717INTERCHANGEABLE
STEM,FLUID VALVE
20854
4720-01-165-8385INTERCHANGEABLE
HOSE,PREFORMED
331748

Frequently Asked Questions

What is NSN 5961-01-439-0139?

NSN 5961-01-439-0139 is a Semiconductor Device,diode, manufactured by Giga-Tronics Incorporated Dba Giga-Tronics, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-439-0139?

NSN 5961-01-439-0139 has 2 cross-referenced part numbers: 20854 (Giga-Tronics Incorporated Dba Giga-Tronics), RLZ5232B (Praxis Biologics Inc).

What NSN replaces 5961-01-439-0139?

There are 8 known substitutes for 5961-01-439-0139: 6110-00-081-0923, 2815-00-132-1116, 5940-00-177-4428 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20854?

Key specifications for 20854: End Item Identification: 6625014126479 E/I FSCM 58900. 1 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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