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PartsTable / COMPONENT / ABT-4A1S-50D
ABT-4A1S-50D ✓ Verified by PartsTable
— · 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 SWITCHING UNIT,POWER TRANSFER is a the manufacturer industrial component. Key specifications include phase: THREE, frequency_rating: 60.0 HERTZ NOMINAL, voltage_in_volts: 450.0, current_rating_in_amps: 50.0. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6110-01-423-0739, 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
ABT-4A1S-50D
NSN: 6110-01-423-0739
FSC: 6110
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
phaseTHREE
frequency_rating60.0 HERTZ NOMINAL
voltage_in_volts450.0
current_rating_in_amps50.0
NSN6110-01-423-0739
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCHING UNIT,POWER TRANSFER TITLE COMPONENT PN ABT-4A1S-50D MFR SWITCHING UNIT,POWER T
KEY FEATURES
•
FREQUENCY RATING: 60.0 HERTZ NOMINAL
•
PHASE: THREE
•
CURRENT RATING IN AMPS: 50.0
•
VOLTAGE IN VOLTS: 450.0
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING60.0 HERTZ NOMINAL
PHASETHREE
CURRENT RATING IN AMPS50.0
VOLTAGE IN VOLTS450.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
N284A361641Interchangeable
interchangeable cross-reference
interchangeable
ABT-3A2-100-NO ENCLOSUREInterchangeable
interchangeable cross-reference
interchangeable
DOD-S-17773Interchangeable
interchangeable cross-reference
interchangeable
A9423503A2DInterchangeable
interchangeable cross-reference
interchangeable
9423503A2DInterchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-17773Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ABT-4A1S-50D?
ABT-4A1S-50D is a SWITCHING UNIT,POWER TRANSFER.
What parts can replace ABT-4A1S-50D?
There are 18 known substitutes for ABT-4A1S-50D: N284A361641, ABT-3A2-100-NO ENCLOSURE, DOD-S-17773 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ABT-4A1S-50D?
ABT-4A1S-50D is cataloged in the Federal Logistics Information System (FLIS) under NSN 6110-01-423-0739. 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