420393 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

420393: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include end_item_identification: SAW, BAND, VERT, part_name_assigned_by_controlling_agency: CIRCUIT BREAKER (460V) V. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-262-9243, 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→ 420393

NSN: 4820-01-262-9243
NIINs: 012629243, 016460195
FSC: 4820 — Valves, Nonpowered
CAGE: 1U693 — KEYSTONE FIRE PROTECTION CO DBA KEYSTONE FIRE PROTECTION CO (USA)

SPECIFICATIONS

end_item_identification	SAW, BAND, VERT
part_name_assigned_by_controlling_agency	CIRCUIT BREAKER (460V) V
NSN	4820-01-262-9243

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

101-8194Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 420393?

420393 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 420393?

There is 1 known substitute for 420393: 101-8194. Substitute compatibility should be verified for your specific system.

What is the NSN for 420393?

420393 is cataloged in the U.S. Government catalog under NSN 4820-01-262-9243. This indicates validated use in U.S. government and defense supply chains.

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