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PartsTable / COMPONENT / 43-3-8
43-3-8 ✓ Verified by PartsTable
Melissa & Doug · 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: STEEL COMP 316 OVERALL, hole_diameter: 5.1 MILLIMETERS NOMINAL MM, outside_diameter: 9.2 MILLIMETERS NOMINAL MM, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 1.2 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-303-3363, 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
43-3-8
NSN: 5365-00-303-3363
FSC: 5365
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
hole_diameter5.1 MILLIMETERS NOMINAL MM
outside_diameter9.2 MILLIMETERS NOMINAL MM
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness1.2 MILLIMETERS NOMINAL MM
NSN5365-00-303-3363
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Melissa & Doug SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN 43-3-8 MFR Melissa & Doug SWITCH,RADIO FREQUENCY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
4338Interchangeable
interchangeable cross-reference
interchangeable
842AInterchangeable
interchangeable cross-reference
interchangeable
4L420Interchangeable
interchangeable cross-reference
interchangeable
FA42Interchangeable
interchangeable cross-reference
interchangeable
TARSS29-36C35Interchangeable
interchangeable cross-reference
interchangeable
131-0326-004Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43-3-8?
43-3-8 is a SWITCH,RADIO FREQUENCY TRANSMISS manufactured by Melissa & Doug.
What parts can replace 43-3-8?
There are 12 known substitutes for 43-3-8: 4338, 842A, 4L420 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43-3-8?
43-3-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-303-3363. 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