PartsTable
Technical Data Sheet
Download PDF

MS3402D-40-56EY — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MS3402D-40-56EY: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, thread_class: 2A A, overall_width: 2.750 INCHES NOMINAL IN, terminal_type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 2.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-115-6604, 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
MS3402D-40-56EY
NSN: 5935-01-115-6604
NIINs: 011156604, 012006659
FSC: 5935 — Connectors, Electrical
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
thread_class2A A
overall_width2.750 INCHES NOMINAL IN
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
overall_height2.750 INCHES NOMINAL IN
overall_length1.662 INCHES MAXIMUM IN
shell_materialALUMINUM ALLOY
insert_materialRUBBER SYNTHETIC SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
special_features16-22 WIRE SIZE SOCKET CONTACTS IN LIEU OF 16-16
thread_directionRIGHT-HAND
NSN5935-01-115-6604
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN MS3402D-40-56EY MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
CONTACT MAXIMUM CURRENT RATING IN AMPS: 22.0 SINGLE MATING END SINGLE CONTACT GROUPING
•
CONNECTOR LOCKING METHOD: INTERNALLY THREADED COUPLING RING
•
SHELL TYPE: SOLID
•
BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING
•
TERMINAL TYPE: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING
•
NOMINAL THREAD LENGTH: 0.664 INCHES IN
•
CONTACT MATERIAL: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.750 INCHES NOMINAL IN
CONTACT MAXIMUM CURRENT RATING IN AMPS22.0 SINGLE MATING END SINGLE CONTACT GROUPING
CONNECTOR LOCKING METHODINTERNALLY THREADED COUPLING RING
SHELL TYPESOLID
BODY STYLESTRAIGHT SHAPE, EXTERNAL COUPLING
TERMINAL TYPECRIMP SINGLE MATING END SINGLE CONTACT GROUPING
NOMINAL THREAD LENGTH0.664 INCHES IN
CONTACT MATERIALCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
MATING END QUANTITY1
PRECIOUS MATERIALGOLD
SUBSTITUTES & CROSS-REFERENCES 1
MIL-C-5015Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy MS3402D-40-56EY?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MS3402D-40-56EY?
MS3402D-40-56EY is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace MS3402D-40-56EY?
There is 1 known substitute for MS3402D-40-56EY: MIL-C-5015. Substitute compatibility should be verified for your specific system.
What is the NSN for MS3402D-40-56EY?
MS3402D-40-56EY is cataloged in the U.S. Government catalog under NSN 5935-01-115-6604. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MS3402D-40-56EY

✓ 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.