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G8939-21D5110B — COVER,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

G8939-21D5110B: COVER,ELECTRICAL CONNECTOR.

The COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, body_height: 0.906 INCHES MAXIMUM IN, thread_class: 2B, furnished_items: BEAD CHAIN, overall_diameter: 1.531 INCHES MAXIMUM IN, size_designation: 21. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-480-4595, 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
G8939-21D5110B
NSN: 5935-01-480-4595
FSC: 5935 — Connectors, Electrical
CAGE: 06324 — GLENAIR, INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
body_height0.906 INCHES MAXIMUM IN
thread_class2B
furnished_itemsBEAD CHAIN
overall_diameter1.531 INCHES MAXIMUM IN
size_designation21
special_featuresBEAD CHAIN, CRES, PASSIVATED WITH TERMINAL
style_designatorINTERNAL THREADS
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE
nominal_thread_size1.375 INCHES IN
end_item_identificationEH101 HELICOPTER
NSN5935-01-480-4595
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL CONNECTOR TITLE COMPONENT PN G8939-21D5110B MFR COVER,ELECTRICAL CONNE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
ATTACHMENT FEATURE LENGTH: 5.000 INCHES NOMINAL IN
•
OVERALL DIAMETER: 1.531 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.906 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: INTERNAL THREADS
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.375 INCHES IN
•
SIZE DESIGNATION: 21
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
ATTACHMENT FEATURE LENGTH5.000 INCHES NOMINAL IN
OVERALL DIAMETER1.531 INCHES MAXIMUM IN
BODY HEIGHT0.906 INCHES MAXIMUM IN
STYLE DESIGNATORINTERNAL THREADS
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.375 INCHES IN
SIZE DESIGNATION21
SPECIAL FEATURESBEAD CHAIN, CRES, PASSIVATED WITH TERMINAL
SURFACE TREATMENTCADMIUM AND CHROMATE
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G8939-21D5110B?
G8939-21D5110B is a COVER,ELECTRICAL CONNECTOR.
What is the NSN for G8939-21D5110B?
G8939-21D5110B is cataloged in the U.S. Government catalog under NSN 5935-01-480-4595. 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.