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PartsTable / COMPONENT / 443C-4
443C-4 ✓ 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 LOUDSPEAKER-MICROPHONE is a the manufacturer industrial component. Key specifications include color: CLEAR, length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, hub_size: 0.304 INCHES NOMINAL IN, material: RUBBER FOAM SOLE, body_style: BARRIER TYPE, body_width: 1.000 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-098-8269, 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
443C-4
NSN: 3455-01-098-8269
FSC: 3455
CAGE: 09058 — BROWN & SHARPE, INC. DIV PRECISION MEASURING INSTRUMENTS, TESA USA (USA)
SPECIFICATIONS
colorCLEAR
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
hub_size0.304 INCHES NOMINAL IN
materialRUBBER FOAM SOLE
body_styleBARRIER TYPE
body_width1.000 INCHES MAXIMUM IN
cone_width0.9055 INCHES NOMINAL IN
end_radius0.250 INCHES NOMINAL IN
body_height0.750 INCHES MAXIMUM IN
body_length3.000 INCHES MAXIMUM IN
stock_width0.1875 INCHES NOMINAL IN
bore_diameter2.5591 INCHES NOMINAL IN
NSN3455-01-098-8269
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOUDSPEAKER-MICROPHONE TITLE COMPONENT PN 443C-4 MFR LOUDSPEAKER-MICROPHONE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
7035Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/8Interchangeable
interchangeable cross-reference
interchangeable
301-1-5Interchangeable
interchangeable cross-reference
interchangeable
953306-507Interchangeable
interchangeable cross-reference
interchangeable
706710Interchangeable
interchangeable cross-reference
interchangeable
772Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 443C-4?
443C-4 is a LOUDSPEAKER-MICROPHONE.
What parts can replace 443C-4?
There are 25 known substitutes for 443C-4: 7035, AMS-QQ-A-200/8, 301-1-5 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 443C-4?
443C-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-098-8269. 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