PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W84666C1ABush Guide

Leonardo Mw Ltd · NSN 5820-00-966-4546 · FSC 5820 · No Item Name Available
Verified by PartsTable
NSN 5820-00-966-4546 — this item is cataloged by the U.S. Government under National Stock Number 5820-00-966-4546. Primary manufacturer part number: W84666C1A.
Features
  • Bush Guide — FSC 5820
  • 3 verified cross-references
  • Primary manufacturer: Leonardo Mw Ltd
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bush Guide, cataloged under National Stock Number 5820-00-966-4546, is classified within Federal Supply Class 5820 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Leonardo Mw Ltd. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBush Guide
FSC / FSG5820 — No Item Name Available (FSG 58)
ManufacturersLeonardo Mw Ltd (CAGE U2248); G E C Marconi Communications Ltd (CAGE K2555); Ampex Data Systems Corporation Dba Ampex Intelligent Systems (CAGE 0PN68)
Technical Specifications
ParameterValue
NSN5820-00-966-4546
Primary Part NumberW84666C1A
Item NameBush Guide
FSC / FSG5820 / 58 — No Item Name Available
ManufacturerLeonardo Mw Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6620-01-471-812871725-00 INTERCHANGEABLE
Indicator,electrical Tachometer
Rolls-Royce Solutions America Inc
Cross-Reference Index
Part NumberManufacturer
W84666C1A Leonardo Mw Ltd (GBR)
W84666C1A G E C Marconi Communications Ltd (GBR)
622-361 Ampex Data Systems Corporation Dba Ampex Intelligent Systems (USA)
Related Parts
6620-01-471-8128INTERCHANGEABLE
INDICATOR,ELECTRICAL TACHOMETER
71725-00

Frequently Asked Questions

What is NSN 5820-00-966-4546?

NSN 5820-00-966-4546 is a Bush Guide, manufactured by Leonardo Mw Ltd, classified under FSC 5820 (No Item Name Available). Status: active.

What are the part numbers for NSN 5820-00-966-4546?

NSN 5820-00-966-4546 has 3 cross-referenced part numbers: W84666C1A (Leonardo Mw Ltd), W84666C1A (G E C Marconi Communications Ltd), 622-361 (Ampex Data Systems Corporation Dba Ampex Intelligent Systems).

What NSN replaces 5820-00-966-4546?

There is 1 known substitute for 5820-00-966-4546: 6620-01-471-8128. Verify interchangeability with system specifications before substitution.

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