PartsTable
Technical Data Sheet
PartsTable / MRO / C-8
C-8 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 TELECONFERENCE SYSTEM is a the manufacturer industrial component. Key specifications include model_number: C8, unpackaged_unit_width: 13.5 INCHES NOMINAL IN, unpackaged_unit_height: 1.75 INCHES NOMINAL IN, unpackaged_unit_length: 19.0 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: POLYCOM SOUND STRUCTURE MODEL C8. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-066-6868, 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
MRO→ MRO_GENERAL→ C-8
NSN: 6645-00-066-6868
FSC: 6645
CAGE: 30703 — ESSEX PRODUCTS GROUP, INC. DBA INDUSTRIAL TIMER COMPANY (USA)
SPECIFICATIONS
model_numberC8
component_quantity1
unpackaged_unit_width13.5 INCHES NOMINAL IN
unpackaged_unit_height1.75 INCHES NOMINAL IN
unpackaged_unit_length19.0 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyPOLYCOM SOUND STRUCTURE MODEL C8
NSN6645-00-066-6868
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELECONFERENCE SYSTEM TITLE COMPONENT PN C-8 MFR TELECONFERENCE SYSTEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
258802Interchangeable
interchangeable cross-reference
interchangeable
457221Interchangeable
interchangeable cross-reference
interchangeable
X552AInterchangeable
interchangeable cross-reference
interchangeable
19032300Interchangeable
interchangeable cross-reference
interchangeable
XC-401Interchangeable
interchangeable cross-reference
interchangeable
708Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-8?
C-8 is a TELECONFERENCE SYSTEM. It is classified as a MRO (MRO_GENERAL).
What parts can replace C-8?
There are 19 known substitutes for C-8: 258802, 457221, X552A and 16 more. Substitute compatibility should be verified for your specific system.
Is C-8 still available?
C-8 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