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PartsTable / COMPONENT / 261C2289
261C2289 ✓ 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,ANTENNA is a the manufacturer industrial component. Key specifications include color: RED LENS, filter: NOT INCLUDED, material: PLASTIC LENS, body_style: STRAIGHT THRU, overall_height: 0.781 INCHES NOMINAL IN, mounting_method: THREAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-138-8404, 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
261C2289
NSN: 5985-01-138-8404
FSC: 5985
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
colorRED LENS
filterNOT INCLUDED
materialPLASTIC LENS
body_styleSTRAIGHT THRU
overall_height0.781 INCHES NOMINAL IN
mounting_methodTHREAD
regulation_typeMANUAL SINGLE STAGE
overall_diameter0.625 INCHES NOMINAL IN
special_featuresLIQUID FORM; 1 GALLON BOTTLE
surface_conditionSMOOTH FACE
valve_stem_designSINGLE SEAT
effective_diameter0.625 INCHES NOMINAL IN
NSN5985-01-138-8404
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,ANTENNA TITLE COMPONENT PN 261C2289 MFR COUPLER,ANTENNA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
T227Interchangeable
interchangeable cross-reference
interchangeable
82218S41-344Interchangeable
interchangeable cross-reference
interchangeable
H291Interchangeable
interchangeable cross-reference
interchangeable
53-0991-000Interchangeable
interchangeable cross-reference
interchangeable
5189Interchangeable
interchangeable cross-reference
interchangeable
A-A-59282Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 261C2289?
261C2289 is a COUPLER,ANTENNA.
What parts can replace 261C2289?
There are 9 known substitutes for 261C2289: T227, 82218S41-344, H291 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 261C2289?
261C2289 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-138-8404. 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