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M55629/1-057 ✓ 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 M55629/1-057 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 5925-00-163-6982, 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
M55629/1-057
NSN: 5925-00-163-6982
FSC: 5925
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM55629/1-057
NSN5925-00-163-6982
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M55629/1-057 TITLE COMPONENT PN M55629/1-057 MFR M55629/1-057
KEY FEATURES
•
ACTUATOR POSITION DESIGNATION: AT POLE ONE
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-55629/1 GOVERNMENT SPECIFICATION
•
MATERIAL: PLASTIC CASE
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT: 115.0 SINGLE LOCATION
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
TERMINAL TYPE AND QUANTITY: 2 THREADED STUD
•
TRIP RELEASE CHARACTERISTIC: TIME DELAY SINGLE LOCATION
TECHNICAL CHARACTERISTICS (FLIS)
ACTUATOR POSITION DESIGNATIONAT POLE ONE
SPECIFICATION/STANDARD DATA81349-MIL-C-55629/1 GOVERNMENT SPECIFICATION
MATERIALPLASTIC CASE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT115.0 SINGLE LOCATION
NOMINAL THREAD SIZE0.138 INCHES IN
TERMINAL TYPE AND QUANTITY2 THREADED STUD
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
TEST DATA DOCUMENT81349-MIL-C-55629 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
ACTUATOR FUNCTIONTRIP-RESET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
APL1-1-52-802Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-55629/1Interchangeable
interchangeable cross-reference
interchangeable
APL1-55629-1-064Interchangeable
interchangeable cross-reference
interchangeable
AM12MG6-25A50VDCTDC4Interchangeable
interchangeable cross-reference
interchangeable
AM12MG6-25A50VDC4Interchangeable
interchangeable cross-reference
interchangeable
APL1-51-0203MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M55629/1-057?
M55629/1-057 is a M55629/1-057.
What parts can replace M55629/1-057?
There are 24 known substitutes for M55629/1-057: APL1-1-52-802, MIL-C-55629/1, APL1-55629-1-064 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M55629/1-057?
M55629/1-057 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5925-00-163-6982. 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