PartsTable
Technical Data Sheet
PartsTable / MRO / C4
C4 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The RECORDER-REPRODUCER,SOUND is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED, diameter: 0.204 INCHES NOMINAL IN, material: COPPER ALLOY BODY, unit_type: MOUNTED, body_style: W/TWIST TAB MTG, TERMINAL(S) ON ONE END, drive_type: SERRATED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-003-8102, 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→ C4
NSN: 4820-00-003-8102
FSC: 4820
CAGE: 25500 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
phaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
diameter0.204 INCHES NOMINAL IN
materialCOPPER ALLOY BODY
unit_typeMOUNTED
body_styleW/TWIST TAB MTG, TERMINAL(S) ON ONE END
drive_typeSERRATED
leg_length4.250 INCHES MINIMUM AND 4.406 INCHES MAXIMUM IN
body_length0.250 INCHES NOMINAL IN
design_typeTHREADED
current_typeAC
power_sourceELECTRIC MOTOR
shaft_length30.000 INCHES NOMINAL IN
NSN4820-00-003-8102
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C4 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C4?
C4 is a RECORDER-REPRODUCER,SOUND. It is classified as a MRO (MRO_GENERAL).
What is the NSN for C4?
C4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-003-8102. 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