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PartsTable / COMPONENT / 51K401-200
51K401-200 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, thread_class: 2B, overall_width: 0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-838-8470, 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
51K401-200
NSN: 5935-00-838-8470
FSC: 5935
CAGE: D2528 — ROSENBERGER HOCHFREQUENZTECHNIK GMBH & CO. KG (DEU)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
thread_class2B
overall_width0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
overall_length1.187 INCHES MAXIMUM IN
shell_materialCOPPER ALLOY
bushing_diameter0.436 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
precious_materialGOLD AND SILVER
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
NSN5935-00-838-8470
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 51K401-200 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH: 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN
•
CONTACT REMOVABILITY: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
•
CONTACT POSITION ARRANGEMENT STYLE: BNC SINGLE MATING END
•
CONTACT MAXIMUM AC VOLTAGE RATING IN VOLTS: 500.0 SINGLE MATING END SINGLE CONTACT GROUPING
•
CONNECTOR LOCKING METHOD: BAYONET PIN
•
INCLUDED CONTACT TYPE: COAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
•
SHELL MATERIAL: COPPER ALLOY
•
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN
CONTACT REMOVABILITYNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT POSITION ARRANGEMENT STYLEBNC SINGLE MATING END
CONTACT MAXIMUM AC VOLTAGE RATING IN VOLTS500.0 SINGLE MATING END SINGLE CONTACT GROUPING
CONNECTOR LOCKING METHODBAYONET PIN
INCLUDED CONTACT TYPECOAXIAL SOCKET SINGLE MATING END SINGLE CONTACT GROUPING
SHELL MATERIALCOPPER ALLOY
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS50.0 SINGLE MATING END SINGLE CONTACT GROUPING
TEST DATA DOCUMENT81349-MIL-C-39012 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
THREAD QUANTITY PER INCH56
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
SN84710Interchangeable
interchangeable cross-reference
interchangeable
1133.8-1Interchangeable
interchangeable cross-reference
interchangeable
GH508F1Interchangeable
interchangeable cross-reference
interchangeable
123SAV55972-1Interchangeable
interchangeable cross-reference
interchangeable
GT805AM1Interchangeable
interchangeable cross-reference
interchangeable
31003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51K401-200?
51K401-200 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 51K401-200?
There are 33 known substitutes for 51K401-200: SN84710, 1133.8-1, GH508F1 and 30 more. Substitute compatibility should be verified for your specific system.
Is 51K401-200 still available?
51K401-200 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026