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S357-12-6B3A — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S357-12-6B3A: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include thread_class: 2B, overall_length: 3.000 INCHES NOMINAL IN, overall_diameter: 1.063 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, nominal_thread_size: 0.688 INCHES IN, cable_opening_diameter: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-075-8725, 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
S357-12-6B3A
NSN: 5935-00-075-8725
FSC: 5935 — Connectors, Electrical
CAGE: 07418 — JOSLYN SUNBANK COMPANY, LLC DBA JOSLYN SUNBANK CO LLC (USA)
SPECIFICATIONS
thread_class2B
overall_length3.000 INCHES NOMINAL IN
overall_diameter1.063 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_size0.688 INCHES IN
cable_opening_diameter0.438 INCHES NOMINAL IN
cable_opening_quantity1
thread_series_designatorUNEF
mounting_facility_type_and_quantity1 THREADED COUPLING
NSN5935-00-075-8725
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN S357-12-6B3A MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED COUPLING
•
OVERALL DIAMETER: 1.063 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.688 INCHES IN
•
CABLE OPENING QUANTITY: 1
•
THREAD CLASS: 2B
•
THREAD SERIES DESIGNATOR: UNEF
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED COUPLING
OVERALL DIAMETER1.063 INCHES NOMINAL IN
OVERALL LENGTH3.000 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.688 INCHES IN
CABLE OPENING QUANTITY1
THREAD CLASS2B
THREAD SERIES DESIGNATORUNEF
CABLE OPENING DIAMETER0.438 INCHES NOMINAL IN
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 1
S357-126-3ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S357-12-6B3A?
S357-12-6B3A is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace S357-12-6B3A?
There is 1 known substitute for S357-12-6B3A: S357-126-3A. Substitute compatibility should be verified for your specific system.
What is the NSN for S357-12-6B3A?
S357-12-6B3A is cataloged in the U.S. Government catalog under NSN 5935-00-075-8725. 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.