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Technical Data Sheet
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SG 420 — SG 420

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SG 420: SG 420.

The SG 420 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5920-01-453-4320, 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
SG 420
NSN: 5920-01-453-4320
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 15454 — RTIE HOLDINGS LLC (USA)
SPECIFICATIONS
Part NumberSG 420
NSN5920-01-453-4320
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SG 420 TITLE COMPONENT PN SG 420 MFR SG 420
KEY FEATURES
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CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: REFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL. MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP.
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
SPECIAL FEATURESITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO4823
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSREFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL. MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP.
SUBSTITUTES & CROSS-REFERENCES 2
KH1310AReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LO4823Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SG 420?
SG 420 is a SG 420.
What parts can replace SG 420?
There are 2 known substitutes for SG 420: KH1310A, LO4823. Substitute compatibility should be verified for your specific system.
What is the NSN for SG 420?
SG 420 is cataloged in the U.S. Government catalog under NSN 5920-01-453-4320. This indicates validated use in U.S. government and defense supply chains.
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