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PartsTable / COMPONENT / 21561
21561 ✓ Verified by PartsTable
EIZO · 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 CIRCUIT CARD ASSEMBLY is a EIZO industrial component. Key specifications include diameter: 0.375 INCHES NOMINAL STOCK IN, material: STEEL OVERALL, overall_length: 200.000 FEET NOMINAL FT, style_designator: LONG LINK, surface_treatment: ZINC OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-791-1433, 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
21561
NSN: 2815-00-791-1433
FSC: 2815
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
diameter0.375 INCHES NOMINAL STOCK IN
materialSTEEL OVERALL
overall_length200.000 FEET NOMINAL FT
style_designatorLONG LINK
surface_treatmentZINC OVERALL
NSN2815-00-791-1433
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: EIZO CIRCUIT CARD ASSEMBLY TITLE COMPONENT PN 21561 MFR EIZO CIRCUIT CARD ASSEMBLY
KEY FEATURES
•
TOP INTAKE PORT: NOT INCLUDED
•
SURFACE TREATMENT: ANODIZE
•
GROOVE RADIUS DEPTH: 0.181 INCHES NOMINAL IN
•
VALVE RECESS: NOT INCLUDED
•
MATERIAL: IRON CAST
•
LARGEST OUTSIDE DIAMETER WIDTH UNDER FLANGE: 0.404 INCHES NOMINAL IN
•
LARGEST OUTSIDE DIAMETER UNDER FLANGE: 5.804 INCHES MINIMUM AND 5.808 INCHES MAXIMUM IN
•
FLANGE OUTSIDE DIAMETER: 6.126 INCHES MINIMUM AND 6.128 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
TOP INTAKE PORTNOT INCLUDED
SURFACE TREATMENTANODIZE
GROOVE RADIUS DEPTH0.181 INCHES NOMINAL IN
VALVE RECESSNOT INCLUDED
MATERIALIRON CAST
LARGEST OUTSIDE DIAMETER WIDTH UNDER FLANGE0.404 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER UNDER FLANGE5.804 INCHES MINIMUM AND 5.808 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER6.126 INCHES MINIMUM AND 6.128 INCHES MAXIMUM IN
BOTTOM INSIDE CHAMFERINCLUDED
BOTTOM CHAMFER ANGLE IN DEG15.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
N60251HInterchangeable
interchangeable cross-reference
interchangeable
120910Interchangeable
interchangeable cross-reference
interchangeable
11171-47-190Interchangeable
interchangeable cross-reference
interchangeable
132830Interchangeable
interchangeable cross-reference
interchangeable
FFS92TYPE1STYLE1SInterchangeable
interchangeable cross-reference
interchangeable
105367Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21561?
21561 is a CIRCUIT CARD ASSEMBLY manufactured by EIZO.
What parts can replace 21561?
There are 19 known substitutes for 21561: N60251H, 120910, 11171-47-190 and 16 more. Substitute compatibility should be verified for your specific system.
Is 21561 still available?
21561 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