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PartsTable / COMPONENT / 74184-1
74184-1 ✓ Verified by PartsTable
Legrand · 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

RECEIVER-TRANSMITTER SUBASSEMBLY. Key specifications include material: STEEL CORROSION RESISTING, outside_diameter: 1.983 INCHES NOMINAL IN, special_features: MATERIAL: NICKEL / COPPER ALLOY, style_designator: BUTTERFLY, material_thickness: 0.590 INCHES NOMINAL IN, end_item_identification: AN/SRC-40 WITH FC4. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-085-7699, 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
74184-1
NSN: 4520-01-085-7699
FSC: 4520
CAGE: 5RQL2 — DRS ENVIRONMENTAL SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
outside_diameter1.983 INCHES NOMINAL IN
special_featuresMATERIAL: NICKEL / COPPER ALLOY
style_designatorBUTTERFLY
material_thickness0.590 INCHES NOMINAL IN
end_item_identificationAN/SRC-40 WITH FC4
specification/standard_data29355-74184 GOVERNMENT STANDARD
general_characteristics_item_descriptionMONEL,K-500;QQ-N-286
part_name_assigned_by_controlling_agencySWITCHING MODULE ASSEMBLY
NSN4520-01-085-7699
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand RECEIVER-TRANSMITTER SUBASSEMBLY TITLE COMPONENT PN 74184-1 MFR Legrand RECEIVER-TRANSMITTER S
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
74184 ITEM 9Interchangeable
interchangeable cross-reference
interchangeable
74184Interchangeable
interchangeable cross-reference
interchangeable
74213Interchangeable
interchangeable cross-reference
interchangeable
74193Interchangeable
interchangeable cross-reference
interchangeable
74184 ITEM 4Interchangeable
interchangeable cross-reference
interchangeable
74184 ITEM 7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74184-1?
74184-1 is a RECEIVER-TRANSMITTER SUBASSEMBLY manufactured by Legrand.
What parts can replace 74184-1?
There are 11 known substitutes for 74184-1: 74184 ITEM 9, 74184, 74213 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74184-1?
74184-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-085-7699. 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