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989C578L89 — BACKSHELL,DUMMY CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

989C578L89: BACKSHELL,DUMMY CONNECTOR.

The BACKSHELL,DUMMY CONNECTOR is a the manufacturer industrial component. Key specifications include shape: CYLINDRICAL, material: ALUMINUM ALLOY, thread_class: 2A A, overall_length: 2.719 INCHES NOMINAL IN, mounting_method: THREADED COUPLING, overall_diameter: 0.910 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-241-0613, 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
989C578L89
NSN: 5935-01-241-0613
FSC: 5935 — Connectors, Electrical
CAGE: 18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
shapeCYLINDRICAL
materialALUMINUM ALLOY
thread_class2A A
overall_length2.719 INCHES NOMINAL IN
mounting_methodTHREADED COUPLING
overall_diameter0.910 INCHES MAXIMUM IN
size_designation12
special_featuresSASH CHAIN,6.000 IN. LG; EYE DIA OF 0.191 IN. IN
thread_directionRIGHT-HAND
features_providedO RING AND CHAIN
surface_treatmentNICKEL
nominal_thread_size0.750 INCHES IN
NSN5935-01-241-0613
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,DUMMY CONNECTOR TITLE COMPONENT PN 989C578L89 MFR BACKSHELL,DUMMY CONNEC
KEY FEATURES
•
OVERALL DIAMETER: 0.910 INCHES MAXIMUM IN
•
MOUNTING METHOD: THREADED COUPLING
•
SHAPE: CYLINDRICAL
•
FEATURES PROVIDED: O RING AND CHAIN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
SIZE DESIGNATION: 12
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.910 INCHES MAXIMUM IN
MOUNTING METHODTHREADED COUPLING
SHAPECYLINDRICAL
OVERALL LENGTH2.719 INCHES NOMINAL IN
FEATURES PROVIDEDO RING AND CHAIN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.750 INCHES IN
SIZE DESIGNATION12
SPECIAL FEATURESSASH CHAIN,6.000 IN. LG; EYE DIA OF 0.191 IN. IN
SURFACE TREATMENTNICKEL
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
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 989C578L89?
989C578L89 is a BACKSHELL,DUMMY CONNECTOR.
What is the NSN for 989C578L89?
989C578L89 is cataloged in the U.S. Government catalog under NSN 5935-01-241-0613. 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.