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ER20066 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL OVERALL, overall_height: 0.879 INCHES NOMINAL IN, outside_diameter: 1.874 INCHES NOMINAL IN, special_features: FURNISHED WITH DIP STICK, style_designator: OUTSIDE CAM TYPE, features_provided: BREATHER HOLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2590-00-047-4323, 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
ER20066
NSN: 2590-00-047-4323
FSC: 2590
CAGE: 81155 — EATON CORP STAMPING DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cam_quantity2
overall_height0.879 INCHES NOMINAL IN
outside_diameter1.874 INCHES NOMINAL IN
special_featuresFURNISHED WITH DIP STICK
style_designatorOUTSIDE CAM TYPE
features_providedBREATHER HOLE
surface_treatmentCADMIUM OVERALL
accommodation_typeKNURLED END GRIPPING
system_for_which_designedNONPRESSURIZED
filler_neck_diameter_for_which_designed1.183 INCHES NOMINAL IN
NSN2590-00-047-4323
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN ER20066 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
OUTSIDE DIAMETER: 1.874 INCHES NOMINAL IN
•
CAM QUANTITY: 2
•
SYSTEM FOR WHICH DESIGNED: NONPRESSURIZED
•
SURFACE TREATMENT: CADMIUM OVERALL
•
ACCOMMODATION TYPE: KNURLED END GRIPPING
•
FILLER NECK DIAMETER FOR WHICH DESIGNED: 1.183 INCHES NOMINAL IN
•
FEATURES PROVIDED: BREATHER HOLE
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.874 INCHES NOMINAL IN
CAM QUANTITY2
OVERALL HEIGHT0.879 INCHES NOMINAL IN
SYSTEM FOR WHICH DESIGNEDNONPRESSURIZED
SURFACE TREATMENTCADMIUM OVERALL
ACCOMMODATION TYPEKNURLED END GRIPPING
FILLER NECK DIAMETER FOR WHICH DESIGNED1.183 INCHES NOMINAL IN
FEATURES PROVIDEDBREATHER HOLE
SPECIAL FEATURESFURNISHED WITH DIP STICK
STYLE DESIGNATOROUTSIDE CAM TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
32-104Interchangeable
interchangeable cross-reference
interchangeable
RC10124-1ISSUEBInterchangeable
interchangeable cross-reference
interchangeable
491765Interchangeable
interchangeable cross-reference
interchangeable
P250B2018Interchangeable
interchangeable cross-reference
interchangeable
32-534Interchangeable
interchangeable cross-reference
interchangeable
C907Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ER20066?
ER20066 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace ER20066?
There are 18 known substitutes for ER20066: 32-104, RC10124-1ISSUEB, 491765 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ER20066?
ER20066 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2590-00-047-4323. 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