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Technical Data Sheet
PartsTable / COMPONENT / 4L420
4L420 ✓ 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

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include material: FIBER AND RUBBER BODY, performance_type: STANDARD CAPACITY, style_designator: PLAIN, cross-sectional_size: 4L, strengthening_feature: FIBER CORD, nominal_effective_outside_length: 42.000 INCHES 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 3030-00-078-7690, 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
4L420
NSN: 3030-00-078-7690
FSC: 3030
CAGE: 25472 — GOODRICH CORPORATION (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
belt_quantity4
performance_typeSTANDARD CAPACITY
style_designatorPLAIN
cross-sectional_size4L
strengthening_featureFIBER CORD
nominal_effective_outside_length42.000 INCHES IN
NSN3030-00-078-7690
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN 4L420 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 42.000 INCHES IN
•
MATERIAL: FIBER AND RUBBER BODY
•
STYLE DESIGNATOR: PLAIN
•
STRENGTHENING FEATURE: FIBER CORD
•
CROSS-SECTIONAL SIZE: 4L
•
PERFORMANCE TYPE: STANDARD CAPACITY
•
BELT QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL EFFECTIVE OUTSIDE LENGTH42.000 INCHES IN
MATERIALFIBER AND RUBBER BODY
STYLE DESIGNATORPLAIN
STRENGTHENING FEATUREFIBER CORD
CROSS-SECTIONAL SIZE4L
PERFORMANCE TYPESTANDARD CAPACITY
BELT QUANTITY4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
24204Interchangeable
interchangeable cross-reference
interchangeable
842AInterchangeable
interchangeable cross-reference
interchangeable
4L420Interchangeable
interchangeable cross-reference
interchangeable
FA42Interchangeable
interchangeable cross-reference
interchangeable
ANSI B18.3.5MInterchangeable
interchangeable cross-reference
interchangeable
B1835B05020NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4L420?
4L420 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace 4L420?
There are 8 known substitutes for 4L420: 24204, 842A, 4L420 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4L420?
4L420 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-078-7690. 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