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2155621 — SUPPORT,ANTENNA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2155621: SUPPORT,ANTENNA.

The SUPPORT,ANTENNA is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, end_item_identification: RTA2, part_name_assigned_by_controlling_agency: SUPPORT ASSEMBLY, BO. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-473-9989, 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
2155621
NSN: 5985-00-473-9989
NIINs: 004739989, 011912374
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 28527 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
end_item_identificationRTA2
part_name_assigned_by_controlling_agencySUPPORT ASSEMBLY, BO
NSN5985-00-473-9989
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,ANTENNA TITLE COMPONENT PN 2155621 MFR SUPPORT,ANTENNA
KEY FEATURES
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYSUPPORT ASSEMBLY, BO
END ITEM IDENTIFICATIONRTA2
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
2155275Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2155621?
2155621 is a SUPPORT,ANTENNA.
What parts can replace 2155621?
There is 1 known substitute for 2155621: 2155275. Substitute compatibility should be verified for your specific system.
What is the NSN for 2155621?
2155621 is cataloged in the U.S. Government catalog under NSN 5985-00-473-9989. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.