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PartsTable / COMPONENT / 1063923
1063923 ✓ 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 unit_type: COAXIAL LINE, design_type: BIDIRECTIONAL, overall_width: 2.750 INCHES NOMINAL IN, overall_height: 0.875 INCHES NOMINAL IN, overall_length: 3.875 INCHES NOMINAL IN, fsc_application_data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-949-3315, 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
1063923
NSN: 5985-00-949-3315
FSC: 5985
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
unit_typeCOAXIAL LINE
design_typeBIDIRECTIONAL
overall_width2.750 INCHES NOMINAL IN
overall_height0.875 INCHES NOMINAL IN
overall_length3.875 INCHES NOMINAL IN
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
power_loss_in_decibels3.0
radio_frequency_rating5.4 GIGAHERTZ MINIMUM AND 5.9 GIGAHERTZ MAXIMUM
end_item_identificationMISSILE GUIDANCE AND TRACKING SET AN/SPG-55B
NSN5985-00-949-3315
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 1063923 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
•
POWER LOSS IN DECIBELS: 3.0
•
UNIT TYPE: COAXIAL LINE
•
RADIO FREQUENCY RATING: 5.4 GIGAHERTZ MINIMUM AND 5.9 GIGAHERTZ MAXIMUM
•
DESIGN TYPE: BIDIRECTIONAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.750 INCHES NOMINAL IN
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
POWER LOSS IN DECIBELS3.0
OVERALL LENGTH3.875 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMISSILE GUIDANCE AND TRACKING SET AN/SPG-55B
UNIT TYPECOAXIAL LINE
RADIO FREQUENCY RATING5.4 GIGAHERTZ MINIMUM AND 5.9 GIGAHERTZ MAXIMUM
DESIGN TYPEBIDIRECTIONAL
OVERALL HEIGHT0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
R14108Interchangeable
interchangeable cross-reference
interchangeable
14108Interchangeable
interchangeable cross-reference
interchangeable
987509-1Interchangeable
interchangeable cross-reference
interchangeable
A-A-1666Interchangeable
interchangeable cross-reference
interchangeable
756-0151-000Interchangeable
interchangeable cross-reference
interchangeable
59T2401002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1063923?
1063923 is a COUPLER,DIRECTIONAL.
What parts can replace 1063923?
There are 12 known substitutes for 1063923: R14108, 14108, 987509-1 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1063923?
1063923 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-949-3315. 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