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Technical Data Sheet
PartsTable / MRO / 422091
422091 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 422091 is a Legrand industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-539-8525, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 422091
NSN: 6625-00-539-8525
FSC: 6625
CAGE: 70998 — BIRD ELECTRONIC CORPORATION DIV BIRD ELECTRONIC CORP (USA)
SPECIFICATIONS
Part Number422091
ManufacturerLegrand
NSN6625-00-539-8525
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand 422091 TITLE COMPONENT PN 422091 MFR Legrand 422091
KEY FEATURES
•
FEATURES PROVIDED: ZERO ADJUSTER
•
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 THREADED STUD
•
CIRCUIT CURRENT FOR WHICH DESIGNED: AC
•
MOVEMENT SUSPENSION METHOD: TAUT BAND
•
OVERALL DIAMETER: 3.500 INCHES NOMINAL IN
•
SENSITIVITY RATING: 30.0 MICROAMPERES
•
MATERIAL: PLASTIC PHENOL FORMALDEHYDE (PMO)
•
STYLE DESIGNATOR: ROUND FLUSH MTG
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDZERO ADJUSTER
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
CIRCUIT CURRENT FOR WHICH DESIGNEDAC
MOVEMENT SUSPENSION METHODTAUT BAND
OVERALL DIAMETER3.500 INCHES NOMINAL IN
SENSITIVITY RATING30.0 MICROAMPERES
MATERIALPLASTIC PHENOL FORMALDEHYDE (PMO)
STYLE DESIGNATORROUND FLUSH MTG
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE(S)
SCALE SELECTION METHODTERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
20115Interchangeable
interchangeable cross-reference
interchangeable
2410 1-15/64Interchangeable
interchangeable cross-reference
interchangeable
110 1-15/64Interchangeable
interchangeable cross-reference
interchangeable
C12277Interchangeable
interchangeable cross-reference
interchangeable
5327190Interchangeable
interchangeable cross-reference
interchangeable
20115-1NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 422091?
422091 is a 422091 manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 422091?
There are 25 known substitutes for 422091: 20115, 2410 1-15/64, 110 1-15/64 and 22 more. Substitute compatibility should be verified for your specific system.
Is 422091 still available?
422091 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026