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7666398 ✓ 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 SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include terminal_type_and_quantity: 2 WIRE LEAD, nonpile-up_contact_arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT, hazardous_locations/environmental_protection: WATERPROOF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-546-6234, 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
7666398
NSN: 5930-00-546-6234
FSC: 5930
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
terminal_type_and_quantity2 WIRE LEAD
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
hazardous_locations/environmental_protectionWATERPROOF
NSN5930-00-546-6234
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,SENSITIVE TITLE COMPONENT PN 7666398 MFR SWITCH,SENSITIVE
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: WATERPROOF
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONWATERPROOF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
P201Interchangeable
interchangeable cross-reference
interchangeable
P6Interchangeable
interchangeable cross-reference
interchangeable
3445-2533-1682Interchangeable
interchangeable cross-reference
interchangeable
T3Interchangeable
interchangeable cross-reference
interchangeable
P20.1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7666398?
7666398 is a SWITCH,SENSITIVE.
What parts can replace 7666398?
There are 5 known substitutes for 7666398: P201, P6, 3445-2533-1682 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7666398?
7666398 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-546-6234. 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