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Technical Data Sheet
PartsTable / COMPONENT / 51581
51581 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: PAPER FILTERING MEDIUM, body_style: STRAIGHT SHAPE, INTERNAL COUPLING, body_width: 1.625 INCHES NOMINAL IN, shell_type: SOLID, body_height: 2.500 INCHES NOMINAL IN, body_length: 1.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-235-6843, 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
51581
NSN: 5950-00-235-6843
FSC: 5950
CAGE: 71313 — VIKING TECHNOLOGIES, LTD. (USA)
SPECIFICATIONS
materialPAPER FILTERING MEDIUM
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
body_width1.625 INCHES NOMINAL IN
shell_typeSOLID
body_height2.500 INCHES NOMINAL IN
body_length1.625 INCHES NOMINAL IN
design_typeNONREUSABLE
body_diameter3.688 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
flow_directionOUTSIDE IN
inclosure_typeHERMETICALLY SEALED
overall_length0.750 INCHES NOMINAL IN
NSN5950-00-235-6843
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 51581 MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
IMPEDANCE RATING IN OHMS: 10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
•
PRIMARY TO SECONDARY TURN RATIO: 1 TO 12.4 SINGLE COMPONENT
•
BODY WIDTH: 1.625 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 32 SINGLE GROUP
•
INCLOSURE TYPE: HERMETICALLY SEALED
TECHNICAL CHARACTERISTICS (FLIS)
IMPEDANCE RATING IN OHMS10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
IMPEDANCE RATING IN OHMS60.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
PRIMARY TO SECONDARY TURN RATIO1 TO 12.4 SINGLE COMPONENT
BODY WIDTH1.625 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32 SINGLE GROUP
INCLOSURE TYPEHERMETICALLY SEALED
TERMINAL TYPE AND QUANTITY5 STANDOFF, SOLDER LUG
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
38637Interchangeable
interchangeable cross-reference
interchangeable
J313PB6Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-641 TY1CL2Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-641Interchangeable
interchangeable cross-reference
interchangeable
SCB69985Interchangeable
interchangeable cross-reference
interchangeable
51581Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51581?
51581 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 51581?
There are 14 known substitutes for 51581: 38637, J313PB6, GGG-W-641 TY1CL2 and 11 more. Substitute compatibility should be verified for your specific system.
Is 51581 still available?
51581 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