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203-484 — COVER,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

203-484: COVER,ELECTRICAL CONNECTOR.

The COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM, body_height: 0.750 INCHES NOMINAL IN, thread_class: 2B, overall_diameter: 1.128 INCHES NOMINAL IN, size_designation: 18, style_designator: INTERNAL THREADS. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-257-7617, 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
203-484
NSN: 5935-00-257-7617
NIINs: 002577617, 013500458
FSC: 5935 — Connectors, Electrical
CAGE: 81833 — AEROCONTROLEX GROUP, INC. (USA)
SPECIFICATIONS
materialALUMINUM
body_height0.750 INCHES NOMINAL IN
thread_class2B
overall_diameter1.128 INCHES NOMINAL IN
size_designation18
style_designatorINTERNAL THREADS
thread_directionRIGHT-HAND
surface_treatmentOXIDE
nominal_thread_size1.125 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNEF
mounting_facility_type_and_quantity1 THREADED COUPLING
NSN5935-00-257-7617
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL CONNECTOR TITLE COMPONENT PN 203-484 MFR COVER,ELECTRICAL CONNE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
OVERALL DIAMETER: 1.128 INCHES NOMINAL IN
•
BODY HEIGHT: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: INTERNAL THREADS
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.125 INCHES IN
•
SIZE DESIGNATION: 18
•
SURFACE TREATMENT: OXIDE
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
OVERALL DIAMETER1.128 INCHES NOMINAL IN
BODY HEIGHT0.750 INCHES NOMINAL IN
STYLE DESIGNATORINTERNAL THREADS
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.125 INCHES IN
SIZE DESIGNATION18
SURFACE TREATMENTOXIDE
THREAD CLASS2B
THREAD QUANTITY PER INCH18
SUBSTITUTES & CROSS-REFERENCES 4
97121-18Reference document
Same NSN cross-reference
Reference document — Secondary reference
97121P18Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
412207Reference document
Same NSN cross-reference
Reference document — Secondary reference
97121-218Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 203-484?
203-484 is a COVER,ELECTRICAL CONNECTOR.
What parts can replace 203-484?
There are 4 known substitutes for 203-484: 97121-18, 97121P18, 412207 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 203-484?
203-484 is cataloged in the U.S. Government catalog under NSN 5935-00-257-7617. 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.