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PartsTable / COMPONENT / 1858500
1858500 ✓ 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: BLACK POINTER BASE, shape: CYLINDRICAL, length: 3.567 INCHES NOMINAL IN, diameter: 1.996 INCHES NOMINAL IN, material: WOOD CASING, contact_type: STUD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-433-4016, 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
1858500
NSN: 5985-01-433-4016
FSC: 5985
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
colorBLACK POINTER BASE
shapeCYLINDRICAL
length3.567 INCHES NOMINAL IN
diameter1.996 INCHES NOMINAL IN
materialWOOD CASING
contact_typeSTUD
scale_markingMAJOR GRADUATION AND MINOR GRADUATION
contact_quantity2
mounting_arrangement_styleTWO HOLE/STUD
scale_marking_transparencyPHOSPHORESCENT
electrical_connection_quantity2
mounting_facility_type_and_quantity1 PANEL AND 2 STUD(S)
NSN5985-01-433-4016
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,ANTENNA TITLE COMPONENT PN 1858500 MFR COUPLER,ANTENNA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
ZZ-E-00661 TY3CL2STCInterchangeable
interchangeable cross-reference
interchangeable
185800Interchangeable
interchangeable cross-reference
interchangeable
A-A-132Interchangeable
interchangeable cross-reference
interchangeable
622277-1Interchangeable
interchangeable cross-reference
interchangeable
4017B-10Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1858500?
1858500 is a COUPLER,ANTENNA.
What parts can replace 1858500?
There are 5 known substitutes for 1858500: ZZ-E-00661 TY3CL2STC, 185800, A-A-132 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1858500?
1858500 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-433-4016. 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