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A-5557 — ARRESTER,ELECTRICAL SURGE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

A-5557: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include usage_design: INDOOR, arrester_type: RESISTOR, body_material: STEEL, overall_width: 2.420 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE, overall_height: 1.790 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2590-01-049-1662, 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→ A-5557
NSN: 2590-01-049-1662
NIINs: 010491662, 013577164
FSC: 2590 — Miscellaneous Vehicular Components
CAGE: 08302 — PACCAR WINCH INC DBA PACCAR WINCH DIVISION (USA)
SPECIFICATIONS
usage_designINDOOR
arrester_typeRESISTOR
body_materialSTEEL
overall_width2.420 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE
overall_height1.790 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_quantity2
mounting_configurationTWO CONNECTOR,RECEPTACLES
NSN2590-01-049-1662
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN A-5557 MFR ARRESTER,ELECTRICAL SU
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A-5557?
A-5557 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for A-5557?
A-5557 is cataloged in the U.S. Government catalog under NSN 2590-01-049-1662. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.