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PartsTable / COMPONENT / 581871-1
581871-1 ✓ 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_width: 0.443 INCHES MAXIMUM IN, body_height: 0.400 INCHES MAXIMUM IN, body_length: 0.650 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-521-1682, 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
581871-1
NSN: 5950-00-521-1682
FSC: 5950
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
body_width0.443 INCHES MAXIMUM IN
body_height0.400 INCHES MAXIMUM IN
body_length0.650 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
inductance_rating10.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
reliability_indicatorNOT ESTABLISHED
winding_shielding_methodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
terminal_type_and_quantity5 WIRE LEAD
dc_resistance_rating_in_ohms11.000 SINGLE COMPONENT SINGLE SECONDARY
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN5950-00-521-1682
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 581871-1 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
BODY WIDTH: 0.443 INCHES MAXIMUM IN
•
FREQUENCY RATING: 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
•
WINDING SHIELDING METHOD: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
•
BODY LENGTH: 0.650 INCHES MAXIMUM IN
•
TERMINAL TYPE AND QUANTITY: 5 WIRE LEAD
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
INDUCTANCE RATING: 10.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
DC RESISTANCE RATING IN OHMS: 11.000 SINGLE COMPONENT SINGLE PRIMARY
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.443 INCHES MAXIMUM IN
FREQUENCY RATING1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
WINDING SHIELDING METHODINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
BODY LENGTH0.650 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY5 WIRE LEAD
MOUNTING METHODTERMINAL SINGLE GROUP
INDUCTANCE RATING10.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
DC RESISTANCE RATING IN OHMS11.000 SINGLE COMPONENT SINGLE PRIMARY
PRIMARY TO SECONDARY TURN RATIO1 TO 1 SINGLE COMPONENT
INDUCTANCE RATING22.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
4036525Interchangeable
interchangeable cross-reference
interchangeable
5-70Interchangeable
interchangeable cross-reference
interchangeable
70C44832B01Interchangeable
interchangeable cross-reference
interchangeable
MILL1531Interchangeable
interchangeable cross-reference
interchangeable
5160Interchangeable
Intel Xeon 5160 3GHZ 4MB 1333MHZ
interchangeable
J17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 581871-1?
581871-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 581871-1?
There are 18 known substitutes for 581871-1: 4036525, 5-70, 70C44832B01 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 581871-1?
581871-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-521-1682. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026