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MS3158-18C — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MS3158-18C: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, thread_class: 2B, overall_length: 1.125 INCHES MAXIMUM IN, overall_diameter: 1.218 INCHES MAXIMUM IN, size_designation: 18 AND 27, style_designator: STRAIGHT SHAPE SOLID TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-074-4612, 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
MS3158-18C
NSN: 5935-01-074-4612
NIINs: 010744612, 012000829
FSC: 5935 — Connectors, Electrical
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialALUMINUM ALLOY
thread_class2B
overall_length1.125 INCHES MAXIMUM IN
overall_diameter1.218 INCHES MAXIMUM IN
size_designation18 AND 27
style_designatorSTRAIGHT SHAPE SOLID TYPE
thread_directionRIGHT-HAND
surface_treatmentANODIZE
nominal_thread_size1.062 INCHES IN
nominal_thread_length0.290 INCHES IN
cable_opening_diameter0.769 INCHES MINIMUM IN
cable_opening_quantity1
NSN5935-01-074-4612
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN MS3158-18C MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
OVERALL DIAMETER: 1.218 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHT SHAPE SOLID TYPE
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.062 INCHES IN
•
SURFACE TREATMENT: NICKEL
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
OVERALL DIAMETER1.218 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHT SHAPE SOLID TYPE
OVERALL LENGTH1.125 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.062 INCHES IN
SURFACE TREATMENTNICKEL
THREAD CLASS2B
MATERIALALUMINUM ALLOY
THREAD SERIES DESIGNATORUNEF
SUBSTITUTES & CROSS-REFERENCES 3
450904-7464-004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-C-5015Reference document
Same NSN cross-reference
Reference document — Identification reference
450904-7464-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS3158-18C?
MS3158-18C is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace MS3158-18C?
There are 3 known substitutes for MS3158-18C: 450904-7464-004, MIL-C-5015, 450904-7464-4. Substitute compatibility should be verified for your specific system.
What is the NSN for MS3158-18C?
MS3158-18C is cataloged in the U.S. Government catalog under NSN 5935-01-074-4612. 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.