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S3128-12-12 — BACKSHELL,ELECTRICAL CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S3128-12-12: BACKSHELL,ELECTRICAL CONNECTOR.

The BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_width: 1.500 INCHES MAXIMUM IN, overall_length: 1.620 INCHES MAXIMUM IN, size_designation: 12, surface_treatment: NICKEL, cable_opening_diameter: 0.438 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-324-9015, 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
S3128-12-12
NSN: 5935-01-324-9015
FSC: 5935 — Connectors, Electrical
CAGE: 07418 — JOSLYN SUNBANK COMPANY, LLC DBA JOSLYN SUNBANK CO LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_width1.500 INCHES MAXIMUM IN
overall_length1.620 INCHES MAXIMUM IN
size_designation12
surface_treatmentNICKEL
cable_opening_diameter0.438 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
cable_opening_quantity1
unthreaded_mounting_hole_diameter1.198 INCHES MINIMUM AND 1.203 INCHES MAXIMUM IN
mounting_facility_type_and_quantity1 UNTHREADED HOLE(S)
NSN5935-01-324-9015
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN S3128-12-12 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED HOLE(S)
•
UNTHREADED MOUNTING HOLE DIAMETER: 1.198 INCHES MINIMUM AND 1.203 INCHES MAXIMUM IN
•
CABLE OPENING QUANTITY: 1
•
SIZE DESIGNATION: 12
•
SURFACE TREATMENT: NICKEL
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED HOLE(S)
UNTHREADED MOUNTING HOLE DIAMETER1.198 INCHES MINIMUM AND 1.203 INCHES MAXIMUM IN
OVERALL LENGTH1.620 INCHES MAXIMUM IN
OVERALL WIDTH1.500 INCHES MAXIMUM IN
CABLE OPENING QUANTITY1
SIZE DESIGNATION12
SURFACE TREATMENTNICKEL
MATERIALALUMINUM ALLOY
CABLE OPENING DIAMETER0.438 INCHES MINIMUM AND 0.750 INCHES MAXIMUM 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
387C001M12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S3128-12-12?
S3128-12-12 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace S3128-12-12?
There is 1 known substitute for S3128-12-12: 387C001M12. Substitute compatibility should be verified for your specific system.
What is the NSN for S3128-12-12?
S3128-12-12 is cataloged in the U.S. Government catalog under NSN 5935-01-324-9015. 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.