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Technical Data Sheet
PartsTable / COMPONENT / 521A6-120S220-60
521A6-120S220-60 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 521A6-120S220-60 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-867-6724, 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
521A6-120S220-60
NSN: 6645-00-867-6724
FSC: 6645
CAGE: 14907 — CRAMER CO DIVISION OF CHESTNUT GROUP INC (USA)
SPECIFICATIONS
Part Number521A6-120S220-60
NSN6645-00-867-6724
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 521A6-120S220-60 TITLE COMPONENT PN 521A6-120S220-60 MFR 521A6-120S220-60
KEY FEATURES
•
TIMER TYPE: ELECTRICAL
•
FREQUENCY IN HERTZ: 60.0
•
CURRENT TYPE: AC
•
VOLTAGE IN VOLTS: 220.0
•
CONTROL TYPE: SWITCH
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES120 SECONDS FOR 1 CYCLE;6 SPDT SWITCHES
TIMER TYPEELECTRICAL
FREQUENCY IN HERTZ60.0
CURRENT TYPEAC
VOLTAGE IN VOLTS220.0
CONTROL TYPESWITCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
CF66Interchangeable
interchangeable cross-reference
interchangeable
SSS736Interchangeable
interchangeable cross-reference
interchangeable
61463686150Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 521A6-120S220-60?
521A6-120S220-60 is a 521A6-120S220-60.
What parts can replace 521A6-120S220-60?
There are 3 known substitutes for 521A6-120S220-60: CF66, SSS736, 61463686150. Substitute compatibility should be verified for your specific system.
What is the NSN for 521A6-120S220-60?
521A6-120S220-60 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-867-6724. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026