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4771-55 — COVER,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4771-55: COVER,ELECTRICAL CONNECTOR.

The COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, end_style: SPRING END,GROUND BOTH ENDS, body_height: 0.375 INCHES NOMINAL IN, thread_class: 2B, furnished_items: BEAD CHAIN, inside_diameter: 0.605 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-223-4243, 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
4771-55
NSN: 5935-00-223-4243
NIINs: 002234243, 008102817, 008871719
FSC: 5935 — Connectors, Electrical
CAGE: 04901 — BOONTON ELECTRONICS CORPORATION DIV BOONTON ELECTRONICS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
end_styleSPRING END,GROUND BOTH ENDS
body_height0.375 INCHES NOMINAL IN
thread_class2B
coil_quantity3
furnished_itemsBEAD CHAIN
inside_diameter0.605 INCHES NOMINAL IN
overall_diameter0.719 INCHES NOMINAL IN
style_designatorCYLINDRICAL
thread_directionRIGHT-HAND
surface_treatmentSILVER
spring_free_length1.484 INCHES NOMINAL IN
NSN5935-00-223-4243
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL CONNECTOR TITLE COMPONENT PN 4771-55 MFR COVER,ELECTRICAL CONNE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
ATTACHMENT FEATURE LENGTH: 2.875 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.719 INCHES NOMINAL IN
•
BODY HEIGHT: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: INTERNAL THREAD W/CHAIN OR ROPE
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
SURFACE TREATMENT: SILVER
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
ATTACHMENT FEATURE LENGTH2.875 INCHES NOMINAL IN
OVERALL DIAMETER0.719 INCHES NOMINAL IN
BODY HEIGHT0.375 INCHES NOMINAL IN
STYLE DESIGNATORINTERNAL THREAD W/CHAIN OR ROPE
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.625 INCHES IN
SURFACE TREATMENTSILVER
PRECIOUS MATERIAL AND LOCATIONCAP AND CHAIN SILVER
THREAD CLASS2B
SUBSTITUTES & CROSS-REFERENCES 2
75CCC1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
80-75-CCC1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4771-55?
4771-55 is a COVER,ELECTRICAL CONNECTOR.
What parts can replace 4771-55?
There are 2 known substitutes for 4771-55: 75CCC1, 80-75-CCC1. Substitute compatibility should be verified for your specific system.
What is the NSN for 4771-55?
4771-55 is cataloged in the U.S. Government catalog under NSN 5935-00-223-4243. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.