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Technical Data Sheet
A-A-55571/4 ✓ 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 A-A-55571/4 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-443-7811, 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
A-A-55571/4
NSN: 5925-00-443-7811
FSC: 5925
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberA-A-55571/4
NSN5925-00-443-7811
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A-A-55571/4 TITLE COMPONENT PN A-A-55571/4 MFR A-A-55571/4
KEY FEATURES
CIRCUIT PROTECTION TYPE: OVERCURRENT SINGLE LOCATION
BODY WIDTH: 1.875 INCHES NOMINAL IN
TRIP RELEASE METHOD: THERMAL SINGLE LOCATION
BODY STYLE: SINGLE POLE TYPE
TRIP RELEASE CHARACTERISTIC: TIME DELAY SINGLE LOCATION
ACTUATOR FUNCTION: TRIP-RESET
MATERIAL: PLASTIC CASE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS: 28.0 DC SINGLE LOCATION
TECHNICAL CHARACTERISTICS (FLIS)
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
BODY WIDTH1.875 INCHES NOMINAL IN
TRIP RELEASE METHODTHERMAL SINGLE LOCATION
BODY STYLESINGLE POLE TYPE
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
ACTUATOR FUNCTIONTRIP-RESET
MATERIALPLASTIC CASE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS28.0 DC SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
SPECIFICATION/STANDARD DATA58536-AA55571/04-009 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
M13516/4BI-70Interchangeable
interchangeable cross-reference
interchangeable
CLM70Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-13516/4Interchangeable
interchangeable cross-reference
interchangeable
43A8304Interchangeable
interchangeable cross-reference
interchangeable
AA55571/06-003Interchangeable
interchangeable cross-reference
interchangeable
A-A-55571/6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-55571/4?
A-A-55571/4 is a A-A-55571/4.
What parts can replace A-A-55571/4?
There are 30 known substitutes for A-A-55571/4: M13516/4BI-70, CLM70, MIL-C-13516/4 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-55571/4?
A-A-55571/4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-443-7811. This indicates validated use in U.S. government and defense supply chains.
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