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20487-1 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include bearings: INCLUDED, material: STEEL CORROSION RESISTING BODY, bore_type: STRAIGHT, face_width: 2.875 INCHES NOMINAL IN, bore_length: 2.875 INCHES NOMINAL IN, design_form: WEBBED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-421-4456, 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
20487-1
NSN: 3020-00-421-4456
FSC: 3020
CAGE: 09017 — EDO (USA)
SPECIFICATIONS
bearingsINCLUDED
materialSTEEL CORROSION RESISTING BODY
bore_typeSTRAIGHT
face_width2.875 INCHES NOMINAL IN
bore_length2.875 INCHES NOMINAL IN
design_formWEBBED
bearing_typeFLANGED
bore_featureINCLUDED
groove_depth2.615 INCHES NOMINAL IN
groove_shapeV
groove_width1.000 INCHES NOMINAL IN
bore_diameter1.250 INCHES NOMINAL IN
NSN3020-00-421-4456
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 20487-1 MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
PITCH DIAMETER: 0.7812 INCHES NOMINAL IN
•
HUB STYLE DESIGNATOR: THREADED FIRST END
•
NOMINAL OUTSIDE DIAMETER: 0.8125 INCHES IN
•
BORE STYLE: PLAIN BOTH ENDS
•
TEETH QUANTITY: 50
•
STYLE DESIGNATOR: PROTRUDING HUB
TECHNICAL CHARACTERISTICS (FLIS)
PITCH DIAMETER0.7812 INCHES NOMINAL IN
HUB STYLE DESIGNATORTHREADED FIRST END
NOMINAL OUTSIDE DIAMETER0.8125 INCHES IN
BORE STYLEPLAIN BOTH ENDS
TEETH QUANTITY50
STYLE DESIGNATORPROTRUDING HUB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
20487-1Interchangeable
interchangeable cross-reference
interchangeable
20487Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20487-1?
20487-1 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 20487-1?
There are 2 known substitutes for 20487-1: 20487-1, 20487. Substitute compatibility should be verified for your specific system.
What is the NSN for 20487-1?
20487-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-421-4456. 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