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S1091A18 — COVER,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S1091A18: COVER,ELECTRICAL CONNECTOR.

The COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, body_height: 0.750 INCHES MAXIMUM IN, thread_class: 2B, furnished_items: GLAND NUT AND WASHER, overall_diameter: 1.188 INCHES NOMINAL IN, size_designation: 18. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-165-1850, 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
S1091A18
NSN: 5935-01-165-1850
FSC: 5935 — Connectors, Electrical
CAGE: 07418 — JOSLYN SUNBANK COMPANY, LLC DBA JOSLYN SUNBANK CO LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
body_height0.750 INCHES MAXIMUM IN
thread_class2B
furnished_itemsGLAND NUT AND WASHER
overall_diameter1.188 INCHES NOMINAL IN
size_designation18
style_designatorINTERNAL THREADS
thread_directionRIGHT-HAND
surface_treatmentCADMIUM
nominal_thread_size1.062 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNEF
NSN5935-01-165-1850
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL CONNECTOR TITLE COMPONENT PN S1091A18 MFR COVER,ELECTRICAL CONNE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
OVERALL DIAMETER: 1.188 INCHES NOMINAL IN
•
BODY HEIGHT: 0.750 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: INTERNAL THREADS
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.062 INCHES IN
•
SIZE DESIGNATION: 18
•
SURFACE TREATMENT: CADMIUM
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
OVERALL DIAMETER1.188 INCHES NOMINAL IN
BODY HEIGHT0.750 INCHES MAXIMUM IN
STYLE DESIGNATORINTERNAL THREADS
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.062 INCHES IN
SIZE DESIGNATION18
SURFACE TREATMENTCADMIUM
THREAD CLASS2B
THREAD QUANTITY PER INCH18
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
CVC2631AA18Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CVC2631A18Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S1091A18?
S1091A18 is a COVER,ELECTRICAL CONNECTOR.
What parts can replace S1091A18?
There are 2 known substitutes for S1091A18: CVC2631AA18, CVC2631A18. Substitute compatibility should be verified for your specific system.
What is the NSN for S1091A18?
S1091A18 is cataloged in the U.S. Government catalog under NSN 5935-01-165-1850. 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.