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MIL3989 — ADAPTER,CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MIL3989: ADAPTER,CONNECTOR.

The ADAPTER,CONNECTOR is a the manufacturer industrial component. Key specifications include overall_length: 1.500 INCHES NOMINAL IN, shell_material: COPPER ALLOY, overall_diameter: 1.000 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, nominal_thread_size: 0.750 INCHES IN, contact_removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-892-9161, 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
MIL3989
NSN: 5935-00-892-9161
FSC: 5935 — Connectors, Electrical
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
overall_length1.500 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
overall_diameter1.000 INCHES NOMINAL IN
thread_directionRIGHT-HAND
mating_end_quantity2
nominal_thread_size0.750 INCHES IN
contact_removabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
threaded_device_typeMOUNTING HOLE
included_contact_typeCOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
shell_surface_treatmentGOLD AND SILVER
connector_locking_methodBAYONET LATCH
environmental_protectionPRESSURE PROOF AND WEATHERPROOF
NSN5935-00-892-9161
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,CONNECTOR TITLE COMPONENT PN MIL3989 MFR ADAPTER,CONNECTOR
KEY FEATURES
•
CONNECTOR LOCKING METHOD: BAYONET LATCH
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
•
MATING END QUANTITY: 2
•
SHELL SURFACE TREATMENT: GOLD AND SILVER
•
INCLUDED CONTACT QUANTITY: 2 SINGLE MATING END SINGLE CONTACT GROUPING
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
TECHNICAL CHARACTERISTICS
CONNECTOR LOCKING METHODBAYONET LATCH
OVERALL DIAMETER1.000 INCHES NOMINAL IN
MATING END QUANTITY2
SHELL SURFACE TREATMENTGOLD AND SILVER
OVERALL LENGTH1.500 INCHES NOMINAL IN
INCLUDED CONTACT QUANTITY2 SINGLE MATING END SINGLE CONTACT GROUPING
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.750 INCHES IN
INCLUDED CONTACT TYPECOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
ENVIRONMENTAL PROTECTIONPRESSURE PROOF AND WEATHERPROOF
SUBSTITUTES & CROSS-REFERENCES 3
MS90266TYPEUG701AUSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
301-095Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
UG701AUReference 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 MIL3989?
MIL3989 is a ADAPTER,CONNECTOR.
What parts can replace MIL3989?
There are 3 known substitutes for MIL3989: MS90266TYPEUG701AU, 301-095, UG701AU. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL3989?
MIL3989 is cataloged in the U.S. Government catalog under NSN 5935-00-892-9161. 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.