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Technical Data Sheet
PartsTable / MRO / 31003-29
31003-29 ✓ Verified by PartsTable
— · 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 FUSE LINK,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_style: PIGTAIL TYPE, overall_length: 26.000 INCHES NOMINAL IN, terminal_length: 21.000 INCHES NOMINAL IN, overall_diameter: 0.500 INCHES NOMINAL IN, special_features: STAINLESS-STEEL FUSE-STRAIN WIRE LINK, nondefinitive_spec/std_data: K TYPE AND 2 CLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-124-0590, 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→ 31003-29
NSN: 5920-00-124-0590
FSC: 5920
CAGE: 32841 — KEARNEY DIV OF KEARNEY NATIONAL INC (USA)
SPECIFICATIONS
body_stylePIGTAIL TYPE
overall_length26.000 INCHES NOMINAL IN
terminal_length21.000 INCHES NOMINAL IN
overall_diameter0.500 INCHES NOMINAL IN
special_featuresSTAINLESS-STEEL FUSE-STRAIN WIRE LINK
nondefinitive_spec/std_dataK TYPE AND 2 CLASS
interruption_indicator_methodOPAQUE BODY
maximum_voltage_rating_in_volts15000.0 AC AND 2400.0 DC
continuous_current_rating_in_amps3.000
circuit_over-current_interruption_typeNORMAL INSTANTANEOUS
NSN5920-00-124-0590
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE LINK,ELECTRICAL TITLE COMPONENT PN 31003-29 MFR FUSE LINK,ELECTRICAL
KEY FEATURES
•
OVERALL DIAMETER: 0.500 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: K TYPE AND 2 CLASS
•
TEST DATA DOCUMENT: 81349-MIL-F-18915 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.).
•
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
•
MAXIMUM VOLTAGE RATING IN VOLTS: 15000.0 AC AND 2400.0 DC
•
TERMINAL LENGTH: 21.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.500 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAK TYPE AND 2 CLASS
TEST DATA DOCUMENT81349-MIL-F-18915 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.).
INTERRUPTION INDICATOR METHODOPAQUE BODY
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
MAXIMUM VOLTAGE RATING IN VOLTS15000.0 AC AND 2400.0 DC
SPECIAL FEATURESSTAINLESS-STEEL FUSE-STRAIN WIRE LINK
TERMINAL LENGTH21.000 INCHES NOMINAL IN
BODY STYLEPIGTAIL TYPE
CONTINUOUS CURRENT RATING IN AMPS3.000
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
31030Interchangeable
interchangeable cross-reference
interchangeable
CM30K23Interchangeable
interchangeable cross-reference
interchangeable
AA55497-011Interchangeable
interchangeable cross-reference
interchangeable
M40T26Interchangeable
interchangeable cross-reference
interchangeable
51050Interchangeable
interchangeable cross-reference
interchangeable
9F51CBT050Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31003-29?
31003-29 is a FUSE LINK,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 31003-29?
There are 23 known substitutes for 31003-29: 31030, CM30K23, AA55497-011 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31003-29?
31003-29 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-124-0590. 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