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8420002 — CIRCUIT BREAKER

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

8420002: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON F1164 POWER AMP MODEL S11-64, maximum_continuous_load_current_rating_per_pole: 5.0 AMPERES AC SINGLE LOCATION. This part is cataloged in the U.S.

Government catalog under NSN 5925-01-557-1389, 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→ 8420002
NSN: 5925-01-557-1389
FSC: 5925 — Circuit Breakers
CAGE: 34563 — INSTRUMENTS INCORPORATED DBA INSTRUMENTS INC (USA)
SPECIFICATIONS
end_item_identificationUSED ON F1164 POWER AMP MODEL S11-64
maximum_continuous_load_current_rating_per_pole5.0 AMPERES AC SINGLE LOCATION
NSN5925-01-557-1389
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CIRCUIT BREAKER TITLE COMPONENT PN 8420002 MFR CIRCUIT BREAKER
KEY FEATURES
•
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE: 5.0 AMPERES AC SINGLE LOCATION
TECHNICAL CHARACTERISTICS
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE5.0 AMPERES AC SINGLE LOCATION
END ITEM IDENTIFICATIONUSED ON F1164 POWER AMP MODEL S11-64
OTHER ITEMS IN FSC 5925 — Circuit Breakers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5925-00-001-1277 5925-00-001-2809 5925-00-001-3838 5925-00-001-5748 5925-00-001-5926 5925-00-001-5938 5925-00-001-5942 5925-00-001-5977
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 8420002?
8420002 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 8420002?
8420002 is cataloged in the U.S. Government catalog under NSN 5925-01-557-1389. 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.