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Technical Data Sheet
PartsTable / MRO / 2056903-1
2056903-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 PROBE,ANTENNA is a the manufacturer industrial component. Key specifications include end_item_identification: ATCRBS FIVE FOOT ANTENNA. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5840-01-111-3719, 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
MRO→ MRO_GENERAL→ 2056903-1
NSN: 5840-01-111-3719
FSC: 5840
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
end_item_identificationATCRBS FIVE FOOT ANTENNA
general_characteristics_item_descriptionCONSISTS OF A TUNED DIPOLE HOUSEDIN AN ALUMINUM BOX,INCLUDES A 4 FOOT LONG TUBULAR ALUMINUM HANDLE TO FACILITATE PROBING OF THE ANTENNA FT
NSN5840-01-111-3719
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PROBE,ANTENNA TITLE COMPONENT PN 2056903-1 MFR PROBE,ANTENNA
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF A TUNED DIPOLE HOUSEDIN AN ALUMINUM BOX,INCLUDES A 4 FOOT LONG TUBULAR ALUMINUM HANDLE TO FACILITATE PROBING OF THE ANTENNA FT
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONATCRBS FIVE FOOT ANTENNA
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF A TUNED DIPOLE HOUSEDIN AN ALUMINUM BOX,INCLUDES A 4 FOOT LONG TUBULAR ALUMINUM HANDLE TO FACILITATE PROBING OF THE ANTENNA FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
115105Interchangeable
interchangeable cross-reference
interchangeable
4-40NC3AX1-8Interchangeable
interchangeable cross-reference
interchangeable
MS21919WDG3Interchangeable
interchangeable cross-reference
interchangeable
5CInterchangeable
interchangeable cross-reference
interchangeable
SAE-AS21919Interchangeable
interchangeable cross-reference
interchangeable
11-5091Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2056903-1?
2056903-1 is a PROBE,ANTENNA. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2056903-1?
There are 8 known substitutes for 2056903-1: 115105, 4-40NC3AX1-8, MS21919WDG3 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2056903-1?
2056903-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5840-01-111-3719. 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