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CNT6521 ✓ 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: STEEL, leg_shape: RECTANGULAR, hinged_end_type: SPRING JOINT, size_designator: 6.000 INCHES NOMINAL IN, adjustment_method: SOLID NUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5210-01-435-6945, 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
CNT6521
NSN: 5210-01-435-6945
FSC: 5210
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL
leg_shapeRECTANGULAR
hinged_end_typeSPRING JOINT
size_designator6.000 INCHES NOMINAL IN
adjustment_methodSOLID NUT
NSN5210-01-435-6945
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN CNT6521 MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
MATERIAL: STEEL
•
LEG SHAPE: RECTANGULAR
•
ADJUSTMENT METHOD: SOLID NUT
•
SIZE DESIGNATOR: 6.000 INCHES NOMINAL IN
•
HINGED END TYPE: SPRING JOINT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
LEG SHAPERECTANGULAR
ADJUSTMENT METHODSOLID NUT
SIZE DESIGNATOR6.000 INCHES NOMINAL IN
HINGED END TYPESPRING JOINT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
6521Interchangeable
interchangeable cross-reference
interchangeable
4P94509-101AInterchangeable
interchangeable cross-reference
interchangeable
NR11121M1Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
8Z-V8LR-B(P)Interchangeable
interchangeable cross-reference
interchangeable
ZV8LRBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CNT6521?
CNT6521 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace CNT6521?
There are 15 known substitutes for CNT6521: 6521, 4P94509-101A, NR11121M1 and 12 more. Substitute compatibility should be verified for your specific system.
Is CNT6521 still available?
CNT6521 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