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PartsTable / COMPONENT / 4520D
4520D ✓ 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 length: 14.0 MILLIMETERS NOMINAL MM, material: STEEL OVERALL, reed_type: SINGLE, body_style: HOOD, SIDE OPENING W/CLAMP, head_angle: 15.0 DEGREES NOMINAL, head_style: FILLISTER COUNTERSUNK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-945-8571, 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
4520D
NSN: 5940-00-945-8571
FSC: 5940
CAGE: 81312 — WINCHESTER INTERCONNECT CORPORATION DBA WINCHESTER INTERCONNECT DIV WINCHESTER INTERCONNECT (USA)
SPECIFICATIONS
length14.0 MILLIMETERS NOMINAL MM
materialSTEEL OVERALL
reed_typeSINGLE
body_styleHOOD, SIDE OPENING W/CLAMP
head_angle15.0 DEGREES NOMINAL
head_styleFILLISTER COUNTERSUNK
shell_typeHOOD, SIDE OPENING
head_diameter6.0 MILLIMETERS NOMINAL MM
overall_width0.688 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG SINGLE MATING END SINGLE CONTACT GROUPING
overall_height1.094 INCHES NOMINAL IN
overall_length4.400 INCHES NOMINAL IN
NSN5940-00-945-8571
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 4520D MFR CONNECTOR,PLUG,ELECTRI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
5147Interchangeable
interchangeable cross-reference
interchangeable
5577Interchangeable
interchangeable cross-reference
interchangeable
71910202001Interchangeable
interchangeable cross-reference
interchangeable
160-2041-02-05-27Interchangeable
interchangeable cross-reference
interchangeable
4099-0005Interchangeable
interchangeable cross-reference
interchangeable
101014Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4520D?
4520D is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 4520D?
There are 18 known substitutes for 4520D: 5147, 5577, 71910202001 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4520D?
4520D is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-945-8571. 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