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MS3456W28-21BX — CONNECTOR BODY,PLUG,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MS3456W28-21BX: CONNECTOR BODY,PLUG,ELECTRICAL.

The CONNECTOR BODY,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT SHAPE, INTERNAL COUPLINGSTRAIGHT SHAPE, INTERNAL COUPLING, shell_type: SOLIDSOLID, thread_class: 2A AND 2A AND 2B2B A, overall_length: 2.125 INCHES MAXIMUM2.125 INCHES MAXIMUM IN, shell_material: ALUMINUM ALLOYALUMINUM ALLOY, insert_material: SILICON SINGLE MATING ENDSILICON SINGLE MATING END. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-115-0232, 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
MS3456W28-21BX
NSN: 5935-01-115-0232
FSC: 5935 — Connectors, Electrical
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, INTERNAL COUPLINGSTRAIGHT SHAPE, INTERNAL COUPLING
shell_typeSOLIDSOLID
thread_class2A AND 2A AND 2B2B A
overall_length2.125 INCHES MAXIMUM2.125 INCHES MAXIMUM IN
shell_materialALUMINUM ALLOYALUMINUM ALLOY
insert_materialSILICON SINGLE MATING ENDSILICON SINGLE MATING END
overall_diameter1.969 INCHES MAXIMUM1.969 INCHES MAXIMUM IN
thread_directionRIGHT-HANDRIGHT-HAND
mating_end_quantity11
nominal_thread_size1.750 INCHES1.750 INCHES IN
polarization_methodKEYWAY OR MULTIPLE KEYWAYKEYWAY OR MULTIPLE KEYWAY
threaded_device_typeBACK SHELL AND BACK SHELL AND COUPLING FACILITYCOUPLING FACILITY
NSN5935-01-115-0232
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR BODY,PLUG,ELECTRICAL TITLE COMPONENT PN MS3456W28-21BX MFR CONNECTOR BODY,PLUG,EL
KEY FEATURES
•
CONNECTOR LOCKING METHOD: INTERNALLY THREADED COUPLING RINGINTERNALLY THREADED COUPLING RING
•
SHELL TYPE: SOLIDSOLID
•
BODY STYLE: STRAIGHT SHAPE, INTERNAL COUPLINGSTRAIGHT SHAPE, INTERNAL COUPLING
•
NOMINAL THREAD LENGTH: 0.467 INCHES AND 0.467 INCHES AND 0.664 INCHES0.664 INCHES IN
•
OVERALL DIAMETER: 1.969 INCHES MAXIMUM1.969 INCHES MAXIMUM IN
•
MATING END QUANTITY: 11
•
CONTACT POSITION ARRANGEMENT STYLE: 28-21 SINGLE MATING END28-21 SINGLE MATING END
•
SHELL SURFACE TREATMENT: CADMIUMCADMIUM
TECHNICAL CHARACTERISTICS
CONNECTOR LOCKING METHODINTERNALLY THREADED COUPLING RINGINTERNALLY THREADED COUPLING RING
SHELL TYPESOLIDSOLID
BODY STYLESTRAIGHT SHAPE, INTERNAL COUPLINGSTRAIGHT SHAPE, INTERNAL COUPLING
NOMINAL THREAD LENGTH0.467 INCHES AND 0.467 INCHES AND 0.664 INCHES0.664 INCHES IN
OVERALL DIAMETER1.969 INCHES MAXIMUM1.969 INCHES MAXIMUM IN
MATING END QUANTITY11
CONTACT POSITION ARRANGEMENT STYLE28-21 SINGLE MATING END28-21 SINGLE MATING END
SHELL SURFACE TREATMENTCADMIUMCADMIUM
INSERT POSITION IN DEG250.0250.0
OVERALL LENGTH2.125 INCHES MAXIMUM2.125 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 2
MIL-C-5015Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS50151Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 MS3456W28-21BX?
MS3456W28-21BX is a CONNECTOR BODY,PLUG,ELECTRICAL.
What parts can replace MS3456W28-21BX?
There are 2 known substitutes for MS3456W28-21BX: MIL-C-5015, SAE-AS50151. Substitute compatibility should be verified for your specific system.
What is the NSN for MS3456W28-21BX?
MS3456W28-21BX is cataloged in the U.S. Government catalog under NSN 5935-01-115-0232. 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.