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Technical Data Sheet
PartsTable / COMPONENT / 4C5-20
4C5-20 ✓ 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 DIAPHRAGM,CHAMBER,BRAKE is a the manufacturer industrial component. Key specifications include material: RUBBER, construction: FABRIC INSERT, diaphragm_type: BEADED ANGULAR RECESSED, overall_height: 3.833 INCHES NOMINAL IN, mounting_method: BEAD, material_thickness: 0.188 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-430-5226, 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
4C5-20
NSN: 2530-00-430-5226
FSC: 2530
CAGE: 50262 — MOTOR COACH INDUSTRIES INC (USA)
SPECIFICATIONS
materialRUBBER
constructionFABRIC INSERT
diaphragm_typeBEADED ANGULAR RECESSED
overall_height3.833 INCHES NOMINAL IN
mounting_methodBEAD
material_thickness0.188 INCHES NOMINAL IN
overall_outside_diameter7.920 INCHES NOMINAL IN
NSN2530-00-430-5226
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRAGM,CHAMBER,BRAKE TITLE COMPONENT PN 4C5-20 MFR DIAPHRAGM,CHAMBER,BRAK
KEY FEATURES
•
MOUNTING METHOD: BEAD
•
DIAPHRAGM TYPE: BEADED ANGULAR RECESSED
•
OVERALL OUTSIDE DIAMETER: 7.920 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.188 INCHES NOMINAL IN
•
CONSTRUCTION: FABRIC INSERT
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODBEAD
DIAPHRAGM TYPEBEADED ANGULAR RECESSED
OVERALL OUTSIDE DIAMETER7.920 INCHES NOMINAL IN
OVERALL HEIGHT3.833 INCHES NOMINAL IN
MATERIAL THICKNESS0.188 INCHES NOMINAL IN
CONSTRUCTIONFABRIC INSERT
MATERIALRUBBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
292711Interchangeable
interchangeable cross-reference
interchangeable
246371Interchangeable
interchangeable cross-reference
interchangeable
425P6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4C5-20?
4C5-20 is a DIAPHRAGM,CHAMBER,BRAKE.
What parts can replace 4C5-20?
There are 3 known substitutes for 4C5-20: 292711, 246371, 425P6. Substitute compatibility should be verified for your specific system.
Is 4C5-20 still available?
4C5-20 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