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Technical Data Sheet
1JA7557H06 ✓ 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,CARTRIDGE is a the manufacturer industrial component. Key specifications include body_style: TUBE TYPE, overall_length: 1.250 INCHES NOMINAL IN, overall_diameter: 0.250 INCHES NOMINAL IN, features_provided: NONRENEWABLE FUSIBLE ELEMENT, precious_material: SILVER, surface_treatment: SILVER TERMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-820-8445, 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 1JA7557H06
NSN: 5920-00-820-8445
FSC: 5920
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
body_styleTUBE TYPE
overall_length1.250 INCHES NOMINAL IN
overall_diameter0.250 INCHES NOMINAL IN
features_providedNONRENEWABLE FUSIBLE ELEMENT
precious_materialSILVER
surface_treatmentSILVER TERMINAL
interruption_indicator_methodOPAQUE BODY
precious_material_and_locationFERRULES SILVER
maximum_voltage_rating_in_volts250.0 AC AND 250.0 DC
continuous_current_rating_in_amps1.500
circuit_over-current_interruption_typeTIME DELAY
circuit_over-current_interruption_delay_time_in_seconds12.0 200 PCT OF CURRENT RATING
NSN5920-00-820-8445
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FUSE,CARTRIDGE TITLE COMPONENT PN 1JA7557H06 MFR FUSE,CARTRIDGE
KEY FEATURES
PRECIOUS MATERIAL AND LOCATION: FERRULES SILVER
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: TIME DELAY
INTERRUPTION INDICATOR METHOD: OPAQUE BODY
PRECIOUS MATERIAL: SILVER
CONTINUOUS CURRENT RATING IN AMPS: 1.500
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 AC AND 250.0 DC
TECHNICAL CHARACTERISTICS (FLIS)
PRECIOUS MATERIAL AND LOCATIONFERRULES SILVER
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
CIRCUIT OVER-CURRENT INTERRUPTION TYPETIME DELAY
INTERRUPTION INDICATOR METHODOPAQUE BODY
PRECIOUS MATERIALSILVER
CONTINUOUS CURRENT RATING IN AMPS1.500
MAXIMUM VOLTAGE RATING IN VOLTS250.0 AC AND 250.0 DC
OVERALL LENGTH1.250 INCHES NOMINAL IN
CIRCUIT OVER-CURRENT INTERRUPTION DELAY TIME IN SECONDS12.0 200 PCT OF CURRENT RATING
OVERALL DIAMETER0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
BA98479-7Interchangeable
interchangeable cross-reference
interchangeable
0S022148Interchangeable
interchangeable cross-reference
interchangeable
776358-4Interchangeable
interchangeable cross-reference
interchangeable
ABC-1-1/2Interchangeable
interchangeable cross-reference
interchangeable
N260E002-IT43Interchangeable
interchangeable cross-reference
interchangeable
ABC1 1-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1JA7557H06?
1JA7557H06 is a FUSE,CARTRIDGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1JA7557H06?
There are 6 known substitutes for 1JA7557H06: BA98479-7, 0S022148, 776358-4 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1JA7557H06?
1JA7557H06 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-820-8445. This indicates validated use in U.S. government and defense supply chains.
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