The 18-746-073-503 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5945-01-452-8176, 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
18-746-073-503
NSN:5945-01-452-8176 FSC:5945 — Relays and Solenoids CAGE:66842 — SIEMENS ENERGY AND AUTOMATION INC ITE CIRCUIT PROTECTION DIV (USA)
SPECIFICATIONS
Part Number
18-746-073-503
NSN
5945-01-452-8176
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION
CIRCUIT BREAKER, T-AGOSV23 SIEMENS, FSCM 66842
SUBSTITUTES & CROSS-REFERENCES
No substitute or cross-reference records for this part.
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 18-746-073-503?
18-746-073-503 is a 18-746-073-503.
What is the NSN for 18-746-073-503?
18-746-073-503 is cataloged in the U.S. Government catalog under NSN 5945-01-452-8176. This indicates validated use in U.S. government and defense supply chains.
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