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MS3400D44-52SX — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MS3400D44-52SX: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, thread_class: 2A A, overall_width: 2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN, overall_height: 2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN, overall_length: 2.125 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-326-8445, 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
MS3400D44-52SX
NSN: 5935-01-326-8445
FSC: 5935 — Connectors, Electrical
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
thread_class2A A
overall_width2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN
overall_height2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN
overall_length2.125 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
mating_end_quantity1
threaded_device_typeBACK SHELL AND COUPLING FACILITY
environmental_protectionMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF AND SHOCK RESISTANT AND COLD RESISTANT AND HEAT RESISTANT AND EXPLOSION PROOF
unthreaded_mounting_hole_diameter0.168 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN
distance_from_mounting_shoulder_to_front_face0.875 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
center_to_center_distance_between_mounting_facilities_parallel_to_height2.375 INCHES NOMINAL IN
NSN5935-01-326-8445
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN MS3400D44-52SX MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING
•
MATING END QUANTITY: 1
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.168 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT: 2.375 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN
BODY STYLESTRAIGHT SHAPE, EXTERNAL COUPLING
MATING END QUANTITY1
UNTHREADED MOUNTING HOLE DIAMETER0.168 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN
OVERALL LENGTH2.125 INCHES MAXIMUM IN
OVERALL WIDTH2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT2.375 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH2.375 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTIONMOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF AND SHOCK RESISTANT AND COLD RESISTANT AND HEAT RESISTANT AND EXPLOSION PROOF
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
SAE-AS50151Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MIL-C-5015Reference document
Same NSN cross-reference
Reference document — Secondary 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 MS3400D44-52SX?
MS3400D44-52SX is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace MS3400D44-52SX?
There are 2 known substitutes for MS3400D44-52SX: SAE-AS50151, MIL-C-5015. Substitute compatibility should be verified for your specific system.
What is the NSN for MS3400D44-52SX?
MS3400D44-52SX is cataloged in the U.S. Government catalog under NSN 5935-01-326-8445. 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.