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PartsTable / COMPONENT / 3820-000-A551-2
3820-000-A551-2 ✓ 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: 2A A, terminal_type: WIRE LOOP SINGLE MATING END SINGLE CONTACT GROUPING, overall_length: 1.375 INCHES NOMINAL IN, shell_material: COPPER ALLOY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-204-6056, 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
3820-000-A551-2
NSN: 5935-00-204-6056
FSC: 5935
CAGE: DG438 — SEMIC RF ELECTRONIC GMBH (DEU)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
thread_class2A A
terminal_typeWIRE LOOP SINGLE MATING END SINGLE CONTACT GROUPING
overall_length1.375 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC SINGLE MATING END
overall_diameter1.312 INCHES NOMINAL IN
thread_directionRIGHT-HAND
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
nominal_thread_size0.750 INCHES IN
NSN5935-00-204-6056
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 3820-000-A551-2 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
CONNECTOR LOCKING METHOD: EXTERNALLY THREADED SHELL
•
CONTACT POSITION ARRANGEMENT STYLE: NONSTD SINGLE MATING END
•
OVERALL DIAMETER: 1.312 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNEF
•
MATING END QUANTITY: 1
•
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
•
SHELL MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTOR LOCKING METHODEXTERNALLY THREADED SHELL
CONTACT POSITION ARRANGEMENT STYLENONSTD SINGLE MATING END
OVERALL DIAMETER1.312 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNEF
OVERALL LENGTH1.375 INCHES NOMINAL IN
MATING END QUANTITY1
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS50.0 SINGLE MATING END SINGLE CONTACT GROUPING
SHELL MATERIALCOPPER ALLOY
TERMINAL LOCATIONBACK SINGLE MATING END SINGLE CONTACT GROUPING
NOMINAL THREAD SIZE0.750 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
51-5-9Interchangeable
interchangeable cross-reference
interchangeable
012.500.0009Interchangeable
interchangeable cross-reference
interchangeable
1887875Interchangeable
interchangeable cross-reference
interchangeable
890003-12Interchangeable
interchangeable cross-reference
interchangeable
535162-306Interchangeable
interchangeable cross-reference
interchangeable
2035-108892-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3820-000-A551-2?
3820-000-A551-2 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 3820-000-A551-2?
There are 19 known substitutes for 3820-000-A551-2: 51-5-9, 012.500.0009, 1887875 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3820-000-A551-2?
3820-000-A551-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-204-6056. 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.
PartsTable Design LLC · partstable.com
Last verified: July 2026