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Technical Data Sheet
PartsTable / COMPONENT / ERC1166-004
ERC1166-004 ✓ 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 CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include special_features: PROTECTS AGAINST BUILDUP OF GERMS AND BACTERIA ON INSTRUMENT LENS; PACKAGE OF 25, end_item_identification: 6520-01-533-0585 CURING LIGHT, DENTAL, part_name_assigned_by_controlling_agency: REPLACEMENT LENS CAP 25S. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-01-160-7421, 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
ERC1166-004
NSN: 5955-01-160-7421
FSC: 5955
CAGE: 13571 — ELECTRONIC RESEARCH COMPANY (USA)
SPECIFICATIONS
special_featuresPROTECTS AGAINST BUILDUP OF GERMS AND BACTERIA ON INSTRUMENT LENS; PACKAGE OF 25
end_item_identification6520-01-533-0585 CURING LIGHT, DENTAL
part_name_assigned_by_controlling_agencyREPLACEMENT LENS CAP 25S
NSN5955-01-160-7421
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN ERC1166-004 MFR CRYSTAL UNIT,QUARTZ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
103728Interchangeable
interchangeable cross-reference
interchangeable
9966Interchangeable
interchangeable cross-reference
interchangeable
3-699Interchangeable
interchangeable cross-reference
interchangeable
GLD7313Interchangeable
interchangeable cross-reference
interchangeable
46-056918-03Interchangeable
interchangeable cross-reference
interchangeable
922616-0001-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ERC1166-004?
ERC1166-004 is a CRYSTAL UNIT,QUARTZ.
What parts can replace ERC1166-004?
There are 16 known substitutes for ERC1166-004: 103728, 9966, 3-699 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ERC1166-004?
ERC1166-004 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-01-160-7421. 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