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PartsTable / COMPONENT / MDC91278
MDC91278 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The ADAPTER,CONNECTOR is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT SHAPE, shell_type: SOLID, thread_class: 2A A, overall_length: 1.420 INCHES NOMINAL IN, shell_material: STEEL CORROSION RESISTING, insert_material: PLASTIC FLUORINATED ETHYLENE PROPYLENE OR PLASTIC POLYTETRAFLUOROETHYLENE ALL MATING ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-321-7223, 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
MDC91278
NSN: 5935-01-321-7223
FSC: 5935
CAGE: 52335 — DAL-TECH DEVICES, INC. DBA DAL-TECH DEVICES INC DIV DAL-TEC DEVICES, INC (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE
shell_typeSOLID
thread_class2A A
overall_length1.420 INCHES NOMINAL IN
shell_materialSTEEL CORROSION RESISTING
insert_materialPLASTIC FLUORINATED ETHYLENE PROPYLENE OR PLASTIC POLYTETRAFLUOROETHYLENE ALL MATING ENDS
contact_materialCOPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
overall_diameter0.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
precious_materialGOLD
mating_end_quantity2
nominal_thread_size0.250 INCHES IN
NSN5935-01-321-7223
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,CONNECTOR TITLE COMPONENT PN MDC91278 MFR ADAPTER,CONNECTOR
KEY FEATURES
•
THREADED DEVICE TYPE: COUPLING FACILITY
•
ENVIRONMENTAL PROTECTION: HEAT RESISTANT AND COLD RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION PROOF AND HUMIDITY RESISTANT
•
PRECIOUS MATERIAL: GOLD
•
SHELL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE
•
INSERT MATERIAL: PLASTIC FLUORINATED ETHYLENE PROPYLENE OR PLASTIC POLYTETRAFLUOROETHYLENE ALL MATING ENDS
•
THREAD QUANTITY PER INCH: 36
•
SHELL SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS (FLIS)
THREADED DEVICE TYPECOUPLING FACILITY
OVERALL LENGTH1.420 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTIONHEAT RESISTANT AND COLD RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION PROOF AND HUMIDITY RESISTANT
PRECIOUS MATERIALGOLD
SHELL SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE
INSERT MATERIALPLASTIC FLUORINATED ETHYLENE PROPYLENE OR PLASTIC POLYTETRAFLUOROETHYLENE ALL MATING ENDS
THREAD QUANTITY PER INCH36
SHELL SURFACE TREATMENTPASSIVATE
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS50.0 ALL MATING ENDS SINGLE CONTACT GROUPING
INCLUDED CONTACT QUANTITY1 FIRST MATING END SINGLE CONTACT GROUPING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
2673Interchangeable
interchangeable cross-reference
interchangeable
990114-3Interchangeable
interchangeable cross-reference
interchangeable
RS10-14500-10WInterchangeable
interchangeable cross-reference
interchangeable
KM1000-14.5KPORM1PCTInterchangeable
interchangeable cross-reference
interchangeable
RS10-14-5KP0RM1PCTInterchangeable
interchangeable cross-reference
interchangeable
580050Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MDC91278?
MDC91278 is a ADAPTER,CONNECTOR.
What parts can replace MDC91278?
There are 15 known substitutes for MDC91278: 2673, 990114-3, RS10-14500-10W and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MDC91278?
MDC91278 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-321-7223. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026