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A501-2 ✓ Verified by PartsTable
Legrand · COMPONENT
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 REGULATOR,ENGINE GENERATOR is a Legrand industrial component. Key specifications include material: COPPER ALLOY OVERALL, end_item_identification: A5-000 HYDRO-SET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-419-9224, 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
A501-2
NSN: 2920-00-419-9224
FSC: 2920
CAGE: 76761 — C E NIEHOFF & CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
end_item_identificationA5-000 HYDRO-SET
NSN2920-00-419-9224
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand REGULATOR,ENGINE GENERATOR TITLE COMPONENT PN A501-2 MFR Legrand REGULATOR,ENGINE GENER
KEY FEATURES
•
ENVIRONMENTAL PROTECTION: WATERTIGHT
•
TERMINAL QUANTITY: 1
•
MOUNTING HOLE DIAMETER: 0.218 INCHES NOMINAL IN
•
SYSTEM VOLTAGE RATING: 24.0
•
FIELD RELAY UNIT: NOT INCLUDED
•
RADIO INTERFERENCE SHIELDING: NOT PROVIDED
•
REVERSE CURRENT OVERLOAD CIRCUIT BREAKER: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
ENVIRONMENTAL PROTECTIONWATERTIGHT
TERMINAL QUANTITY1
MOUNTING HOLE DIAMETER0.218 INCHES NOMINAL IN
SYSTEM VOLTAGE RATING24.0
FIELD RELAY UNITNOT INCLUDED
SPECIAL FEATURESMTG HARDWARE PKG ENCLOSED
RADIO INTERFERENCE SHIELDINGNOT PROVIDED
REVERSE CURRENT OVERLOAD CIRCUIT BREAKERNOT INCLUDED
SHOCK MOUNTNOT PROVIDED
TERMINAL QUANTITY3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
7422312435Interchangeable
interchangeable cross-reference
interchangeable
1551AS493-2Interchangeable
interchangeable cross-reference
interchangeable
A57Interchangeable
interchangeable cross-reference
interchangeable
717-014864Interchangeable
interchangeable cross-reference
interchangeable
LD25031Interchangeable
interchangeable cross-reference
interchangeable
52016Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A501-2?
A501-2 is a REGULATOR,ENGINE GENERATOR manufactured by Legrand.
What parts can replace A501-2?
There are 15 known substitutes for A501-2: 7422312435, 1551AS493-2, A57 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A501-2?
A501-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-419-9224. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026