PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

803-4Rectifier,semiconductor Device,u

Microsemi Ireland · NSN 5961-01-130-6344 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-130-6344 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-130-6344. Primary manufacturer part number: 803-4.
Features
  • Rectifier,semiconductor Device,u — FSC 5961
  • 2 verified cross-references
  • Primary manufacturer: Microsemi Ireland
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Rectifier,semiconductor Device,u, cataloged under National Stock Number 5961-01-130-6344, 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 Microsemi Ireland. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-130-6344
Primary Part Number803-4
Item NameRectifier,semiconductor Device,u
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerMicrosemi Ireland
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-064-365905-0410-01 INTERCHANGEABLE
Detector,radio Frequency
Telonic Berkeley, Inc. Dba Telonic Berkeley
5950-00-093-0341 INTERCHANGEABLE
Transformer,power
5940-00-177-7973 INTERCHANGEABLE
Terminal,lug
5310-00-183-4355 INTERCHANGEABLE
Washer,flat
4710-00-225-4778 INTERCHANGEABLE
Pipe,plastic
3455-00-243-217611830 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
8940-00-996-5568C532T INTERCHANGEABLE
Italian Dressing
Mardale Industries Inc
5310-01-149-43898034 INTERCHANGEABLE
Nut,plain,hexagon
Federal Screw Products, Inc.
5360-01-233-7863 INTERCHANGEABLE
Spring,helical,extension
6130-01-242-9109 INTERCHANGEABLE
Power Supply
Cross-Reference Index
Part NumberManufacturer
803-4 Microsemi Ireland (IRL)
803-4 Micro Uspd Inc (USA)
Related Parts
6625-00-064-3659INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
05-0410-01
5950-00-093-0341INTERCHANGEABLE
TRANSFORMER,POWER
5940-00-177-7973INTERCHANGEABLE
TERMINAL,LUG
5310-00-183-4355INTERCHANGEABLE
WASHER,FLAT
4710-00-225-4778INTERCHANGEABLE
PIPE,PLASTIC
3455-00-243-2176INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11830
8940-00-996-5568INTERCHANGEABLE
ITALIAN DRESSING
C532T
5310-01-149-4389INTERCHANGEABLE
NUT,PLAIN,HEXAGON
8034
5360-01-233-7863INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
6130-01-242-9109INTERCHANGEABLE
POWER SUPPLY
5980-01-539-0522INTERCHANGEABLE
LIGHT EMITTING DIODE
1680-01-653-5478INTERCHANGEABLE
PRESSURE SEAL
8034

Frequently Asked Questions

What is NSN 5961-01-130-6344?

NSN 5961-01-130-6344 is a Rectifier,semiconductor Device,u, manufactured by Microsemi Ireland, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-130-6344?

NSN 5961-01-130-6344 has 2 cross-referenced part numbers: 803-4 (Microsemi Ireland), 803-4 (Micro Uspd Inc).

What NSN replaces 5961-01-130-6344?

There are 12 known substitutes for 5961-01-130-6344: 6625-00-064-3659, 5950-00-093-0341, 5940-00-177-7973 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 803-4?

Key specifications for 803-4: Special Features: ALUMINUM HEAT SINK CASE;SINGLE PHASE BRIDGES;FUSED IN GLASS DIODES;35 AMPS MAX DIRECT CURRENT OUTPUT;150 V PIV;M65 DEG C TO P150 DEG C;0.755 IN. MAX L;0.755 IN. MAX W;0.246 IN. MAX H V. 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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