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Technical Data Sheet
PartsTable / COMPONENT / C-3430
C-3430 ✓ 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 TELEPHONE CIRCUIT,LINE RELAY is a the manufacturer industrial component. Key specifications include height: 1.750 INCHES NOMINAL IN, material: RUBBER, inside_diameter: 0.625 INCHES NOMINAL IN, size_designator: 18 AND 19, special_features: 1-1/2 IN. BASE DIAMETER IN, wearing_surface_shape: FLAT.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6515-00-951-5515, 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
C-3430
NSN: 6515-00-951-5515
FSC: 6515
CAGE: 25973 — CLEO INC CLEVELAND ORTHOPEDIC CO (USA)
SPECIFICATIONS
height1.750 INCHES NOMINAL IN
materialRUBBER
inside_diameter0.625 INCHES NOMINAL IN
size_designator18 AND 19
special_features1-1/2 IN. BASE DIAMETER IN
wearing_surface_shapeFLAT
corrugated_inside_wallNOT INCLUDED
wearing_surface_conditionCORRUGATED
metal_disk_on_inside_surface_base_sectionINCLUDED
NSN6515-00-951-5515
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELEPHONE CIRCUIT,LINE RELAY TITLE COMPONENT PN C-3430 MFR TELEPHONE CIRCUIT,LINE
KEY FEATURES
•
HEIGHT: 1.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER
•
METAL DISK ON INSIDE SURFACE BASE SECTION: INCLUDED
•
CORRUGATED INSIDE WALL: NOT INCLUDED
•
SIZE DESIGNATOR: 18 AND 19
•
WEARING SURFACE CONDITION: CORRUGATED
•
WEARING SURFACE SHAPE: FLAT
•
INSIDE DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT1.750 INCHES NOMINAL IN
MATERIALRUBBER
METAL DISK ON INSIDE SURFACE BASE SECTIONINCLUDED
CORRUGATED INSIDE WALLNOT INCLUDED
SIZE DESIGNATOR18 AND 19
WEARING SURFACE CONDITIONCORRUGATED
WEARING SURFACE SHAPEFLAT
INSIDE DIAMETER0.625 INCHES NOMINAL IN
SPECIAL FEATURES1-1/2 IN. BASE DIAMETER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
74270004Upgraded Successor
successor cross-reference
successor
ORTHOPLASTUpgraded Successor
successor cross-reference
successor
A32440C4Upgraded Successor
successor cross-reference
successor
9030Interchangeable
interchangeable cross-reference
interchangeable
14525AInterchangeable
interchangeable cross-reference
interchangeable
193067Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-3430?
C-3430 is a TELEPHONE CIRCUIT,LINE RELAY.
What parts can replace C-3430?
There are 18 known substitutes for C-3430: 74270004, ORTHOPLAST, A32440C4 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C-3430?
C-3430 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6515-00-951-5515. 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