PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61805Semiconductor Device,thyristor

Powerex, Inc. · NSN 5961-01-443-1877 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-443-1877 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-443-1877. Primary manufacturer part number: 61805.
Features
  • Semiconductor Device,thyristor — FSC 5961
  • 2 verified cross-references
  • Primary manufacturer: Powerex, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-443-1877, 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 Powerex, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSemiconductor Device,thyristor
FSC / FSG5961 — No Item Name Available (FSG 59)
ManufacturersMcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (CAGE 12464); Powerex, Inc. (CAGE 66844)
Technical Specifications
ParameterValue
NSN5961-01-443-1877
Primary Part Number61805
Item NameSemiconductor Device,thyristor
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerPowerex, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-01-317-4196 INTERCHANGEABLE
Bearing,ball,annular
5120-01-348-9032 INTERCHANGEABLE
Socket,socket Wrench
3110-01-468-9008528-7378786 PC66 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
5963-01-532-737361805 INTERCHANGEABLE
Ls Gs Trunk
Dynalec Corporation
Cross-Reference Index
Part NumberManufacturer
B77D0018-2 Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA)
61805 PRIMARY Powerex, Inc. (USA)
Related Parts
3110-01-317-4196INTERCHANGEABLE
BEARING,BALL,ANNULAR
5120-01-348-9032INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3110-01-468-9008INTERCHANGEABLE
BEARING,BALL,ANNULAR
528-7378786 PC66
5963-01-532-7373INTERCHANGEABLE
LS GS TRUNK
61805

Frequently Asked Questions

What is NSN 5961-01-443-1877?

NSN 5961-01-443-1877 is a Semiconductor Device,thyristor, manufactured by Powerex, Inc., classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-443-1877?

NSN 5961-01-443-1877 has 2 cross-referenced part numbers: B77D0018-2 (Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co), 61805 (Powerex, Inc.).

What NSN replaces 5961-01-443-1877?

There are 4 known substitutes for 5961-01-443-1877: 3110-01-317-4196, 5120-01-348-9032, 3110-01-468-9008 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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