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2A3520 ✓ 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 SPACER,RING is a the manufacturer industrial component. Key specifications include material: COPPER, inside_diameter: 5.260 INCHES MINIMUM AND 5.265 INCHES MAXIMUM IN, outside_diameter: 5.490 INCHES MINIMUM AND 5.550 INCHES MAXIMUM IN, overall_thickness: 0.0295 INCHES MINIMUM AND 0.0305 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-141-1594, 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
2A3520
NSN: 5365-00-141-1594
FSC: 5365
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialCOPPER
inside_diameter5.260 INCHES MINIMUM AND 5.265 INCHES MAXIMUM IN
outside_diameter5.490 INCHES MINIMUM AND 5.550 INCHES MAXIMUM IN
overall_thickness0.0295 INCHES MINIMUM AND 0.0305 INCHES MAXIMUM IN
NSN5365-00-141-1594
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 2A3520 MFR SPACER,RING
KEY FEATURES
•
OVERALL THICKNESS: 0.0295 INCHES MINIMUM AND 0.0305 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 5.490 INCHES MINIMUM AND 5.550 INCHES MAXIMUM IN
•
MATERIAL: COPPER
•
INSIDE DIAMETER: 5.260 INCHES MINIMUM AND 5.265 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL THICKNESS0.0295 INCHES MINIMUM AND 0.0305 INCHES MAXIMUM IN
OUTSIDE DIAMETER5.490 INCHES MINIMUM AND 5.550 INCHES MAXIMUM IN
MATERIALCOPPER
INSIDE DIAMETER5.260 INCHES MINIMUM AND 5.265 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
19380Interchangeable
interchangeable cross-reference
interchangeable
1775878Interchangeable
interchangeable cross-reference
interchangeable
756-0286-000Interchangeable
interchangeable cross-reference
interchangeable
W9696Interchangeable
interchangeable cross-reference
interchangeable
SAE-J-2014Interchangeable
interchangeable cross-reference
interchangeable
152-524-069Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2A3520?
2A3520 is a SPACER,RING.
What parts can replace 2A3520?
There are 7 known substitutes for 2A3520: 19380, 1775878, 756-0286-000 and 4 more. Substitute compatibility should be verified for your specific system.
Is 2A3520 still available?
2A3520 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026