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121810 ✓ Verified by PartsTable
Hama · 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 ANTENNA is a Hama industrial component. Key specifications include material: STEEL CONTAINER, unit_type: CHARGED, head_style: HEXAGON, scale_type: LINEAR SINGLE SCALE, design_type: HAND, cylinder_type: NONSHATTERPROOF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-257-2675, 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
121810
NSN: 5355-00-257-2675
FSC: 5355
CAGE: 81073 — GRAYHILL INC (USA)
SPECIFICATIONS
materialSTEEL CONTAINER
unit_typeCHARGED
head_styleHEXAGON
scale_typeLINEAR SINGLE SCALE
design_typeHAND
cylinder_typeNONSHATTERPROOF
terminal_typeWIRE LEAD SINGLE ANTENNA ELEMENT
thread_length3.250 INCHES NOMINAL IN
coating_methodPLATED CONTAINER
capacity_rating4.5 KILOGRAMS NOMINAL KG
fastener_length3.250 INCHES NOMINAL IN
frequency_rating5.000 KILOHERTZ MINIMUM AND 150.000 KILOHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
NSN5355-00-257-2675
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama ANTENNA TITLE COMPONENT PN 121810 MFR Hama ANTENNA
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 2
•
MATERIAL: COPPER ALLOY DIAL
•
SCALE TYPE: LINEAR SINGLE SCALE
•
STYLE DESIGNATOR: ROUND
•
SCALE DIVISION QUANTITY: 10 SINGLE SCALE
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL IN
•
ATTACHMENT METHOD: HOLE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE QUANTITY2
MATERIALCOPPER ALLOY DIAL
SCALE TYPELINEAR SINGLE SCALE
STYLE DESIGNATORROUND
SCALE DIVISION QUANTITY10 SINGLE SCALE
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL IN
ATTACHMENT METHODHOLE
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
121810Interchangeable
interchangeable cross-reference
interchangeable
D101058-1Interchangeable
interchangeable cross-reference
interchangeable
121-8-1Interchangeable
interchangeable cross-reference
interchangeable
101057Interchangeable
interchangeable cross-reference
interchangeable
MS35303-214Interchangeable
interchangeable cross-reference
interchangeable
1218Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121810?
121810 is a ANTENNA manufactured by Hama.
What parts can replace 121810?
There are 8 known substitutes for 121810: 121810, D101058-1, 121-8-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121810?
121810 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-257-2675. 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