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12520-2X — COVER,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12520-2X: COVER,ELECTRICAL CONNECTOR.

The COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include body_height: 0.625 INCHES NOMINAL IN, thread_class: 2B, overall_diameter: 1.375 INCHES NOMINAL IN, size_designation: 20, style_designator: INTERNAL THREADS W/CHAIN OR ROPE, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-259-0582, 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
12520-2X
NSN: 5935-00-259-0582
FSC: 5935 — Connectors, Electrical
CAGE: 02660 — AMPHENOL CORP SPECTRA-STRIP/ITD (USA)
SPECIFICATIONS
body_height0.625 INCHES NOMINAL IN
thread_class2B
overall_diameter1.375 INCHES NOMINAL IN
size_designation20
style_designatorINTERNAL THREADS W/CHAIN OR ROPE
thread_directionRIGHT-HAND
nominal_thread_size0.190 INCHES IN
thread_series_designatorUNF
mounting_facility_type_and_quantity1 SCREW
NSN5935-00-259-0582
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL CONNECTOR TITLE COMPONENT PN 12520-2X MFR COVER,ELECTRICAL CONNE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 SCREW
•
OVERALL DIAMETER: 1.375 INCHES NOMINAL IN
•
BODY HEIGHT: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: INTERNAL THREADS W/CHAIN OR ROPE
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
SIZE DESIGNATION: 20
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 SCREW
OVERALL DIAMETER1.375 INCHES NOMINAL IN
BODY HEIGHT0.625 INCHES NOMINAL IN
STYLE DESIGNATORINTERNAL THREADS W/CHAIN OR ROPE
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
SIZE DESIGNATION20
THREAD CLASS2B
THREAD SERIES DESIGNATORUNF
OTHER ITEMS IN FSC 5935 — Connectors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5935-00-000-8180 5935-00-001-1344 5935-00-001-1347 5935-00-001-1350 5935-00-001-1351 5935-00-001-1353 5935-00-001-1627 5935-00-001-1628
SUBSTITUTES & CROSS-REFERENCES 2
164-499Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
164-499-00Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12520-2X?
12520-2X is a COVER,ELECTRICAL CONNECTOR.
What parts can replace 12520-2X?
There are 2 known substitutes for 12520-2X: 164-499, 164-499-00. Substitute compatibility should be verified for your specific system.
What is the NSN for 12520-2X?
12520-2X is cataloged in the U.S. Government catalog under NSN 5935-00-259-0582. 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.