PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BR81DRectifier,semiconductor Device,u

Diodes Inc · NSN 5961-00-465-8181 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-00-465-8181 — this item is cataloged by the U.S. Government under National Stock Number 5961-00-465-8181. Primary manufacturer part number: BR81D.
Features
  • Rectifier,semiconductor Device,u — FSC 5961
  • Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD
  • 6 verified cross-references
  • Primary manufacturer: Diodes Inc
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 5961-00-465-8181, 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 Diodes Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN5961-00-465-8181
Primary Part NumberBR81D
Item NameRectifier,semiconductor Device,u
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerDiodes Inc
StatusACTIVE
Terminal Type and Quantity4 UNINSULATED WIRE LEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-085-57102A1 INTERCHANGEABLE
Cap,front End
Aerocontrolex Group, Inc. Div Talley Actuators
6210-00-128-7935398-10167-4 INTERCHANGEABLE
Lens,light
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
6210-00-128-7937398-10167-6 INTERCHANGEABLE
Lens,light
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
6210-00-128-7939398-10167-8 INTERCHANGEABLE
Lens,light
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
6210-00-130-6198398-10167-9 INTERCHANGEABLE
Lens,light
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
6210-00-130-6199 INTERCHANGEABLE
Lens,light
6210-00-130-6200398-10167-11 INTERCHANGEABLE
Lens,light
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
6210-00-130-6201398-10167-12 INTERCHANGEABLE
Lens,light
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
6210-00-130-6202398-10167-13 INTERCHANGEABLE
Lens,light
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
6210-00-130-6204398-10167-15 INTERCHANGEABLE
Lens,light
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
Cross-Reference Index
Part NumberManufacturer
FB05 Sci Systems Inc (USA)
2A1 Rsm Electron Power Inc (USA)
BR81D PRIMARY Diodes Inc (USA)
BR81C Diodes Inc (USA)
F903C-20 Solitron Devices, Inc. (USA)
KBP005 General Semiconductor Inc (USA)
Related Parts
5340-00-085-5710INTERCHANGEABLE
CAP,FRONT END
2A1
6210-00-128-7935INTERCHANGEABLE
LENS,LIGHT
398-10167-4
6210-00-128-7937INTERCHANGEABLE
LENS,LIGHT
398-10167-6
6210-00-128-7939INTERCHANGEABLE
LENS,LIGHT
398-10167-8
6210-00-130-6198INTERCHANGEABLE
LENS,LIGHT
398-10167-9
6210-00-130-6199INTERCHANGEABLE
LENS,LIGHT
6210-00-130-6200INTERCHANGEABLE
LENS,LIGHT
398-10167-11
6210-00-130-6201INTERCHANGEABLE
LENS,LIGHT
398-10167-12
6210-00-130-6202INTERCHANGEABLE
LENS,LIGHT
398-10167-13
6210-00-130-6204INTERCHANGEABLE
LENS,LIGHT
398-10167-15
6210-00-130-6206INTERCHANGEABLE
LENS,LIGHT
398-10167-16
6210-00-130-6212INTERCHANGEABLE
LENS,LIGHT
398-10167-18

Frequently Asked Questions

What is NSN 5961-00-465-8181?

NSN 5961-00-465-8181 is a Rectifier,semiconductor Device,u, manufactured by Diodes Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-00-465-8181?

NSN 5961-00-465-8181 has 6 cross-referenced part numbers: FB05 (Sci Systems Inc), 2A1 (Rsm Electron Power Inc), BR81D (Diodes Inc), BR81C (Diodes Inc), F903C-20 (Solitron Devices, Inc.) and 1 more.

What NSN replaces 5961-00-465-8181?

There are 12 known substitutes for 5961-00-465-8181: 5340-00-085-5710, 6210-00-128-7935, 6210-00-128-7937 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BR81D?

Key specifications for BR81D: Overall Length: 0.687 INCHES NOMINAL IN; Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD. 2 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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