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PartsTable / COMPONENT / 43319-005-00-5
43319-005-00-5 ✓ 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 COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include design_type: BIDIRECTIONAL, overall_length: 0.300 INCHES MAXIMUM IN, overall_diameter: 0.400 INCHES MAXIMUM IN, power_loss_in_decibels: 10.0, radio_frequency_rating: 5.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-083-5006, 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
43319-005-00-5
NSN: 5985-01-083-5006
FSC: 5985
CAGE: K4556 — BRITISH AEROSPACE DEFENCE SYSTEMS LTD T/A BAE SYSTEMS (GBR)
SPECIFICATIONS
design_typeBIDIRECTIONAL
overall_length0.300 INCHES MAXIMUM IN
overall_diameter0.400 INCHES MAXIMUM IN
power_loss_in_decibels10.0
radio_frequency_rating5.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM
NSN5985-01-083-5006
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 43319-005-00-5 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
OVERALL DIAMETER: 0.400 INCHES MAXIMUM IN
•
POWER LOSS IN DECIBELS: 10.0
•
RADIO FREQUENCY RATING: 5.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM
•
DESIGN TYPE: BIDIRECTIONAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.400 INCHES MAXIMUM IN
OVERALL LENGTH0.300 INCHES MAXIMUM IN
POWER LOSS IN DECIBELS10.0
RADIO FREQUENCY RATING5.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM
DESIGN TYPEBIDIRECTIONAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
74906481Interchangeable
interchangeable cross-reference
interchangeable
3321-25Interchangeable
interchangeable cross-reference
interchangeable
C1-1-4Interchangeable
interchangeable cross-reference
interchangeable
YAV10T21FInterchangeable
interchangeable cross-reference
interchangeable
S-1087Interchangeable
interchangeable cross-reference
interchangeable
31588Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43319-005-00-5?
43319-005-00-5 is a COUPLER,DIRECTIONAL.
What parts can replace 43319-005-00-5?
There are 19 known substitutes for 43319-005-00-5: 74906481, 3321-25, C1-1-4 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43319-005-00-5?
43319-005-00-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-083-5006. 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