PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CA-3031-HPAntenna

Edo Ail Systems Inc · NSN 5985-01-203-6699 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-203-6699 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-203-6699. Primary manufacturer part number: CA-3031-HP.
Features
  • Antenna — FSC 5985
  • Terminal Type: RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT
  • Characteristic Impedance in Ohms: 50.0 SINGLE ANTENNA ELEMENT
  • Connector End Design: PIN OR SOCKET SINGLE ANTENNA ELEMENT
  • Overall Diameter: 2.000 FEET NOMINAL FT
  • Radiation Pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
  • Power Rating: 800.000 WATTS AVERAGE SINGLE ANTENNA ELEMENT
  • Frequency Rating: 245.000 MEGAHERTZ MINIMUM AND 315.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Antenna, cataloged under National Stock Number 5985-01-203-6699, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Edo Ail Systems Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-203-6699
Primary Part NumberCA-3031-HP
Item NameAntenna
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerEdo Ail Systems Inc
StatusACTIVE
Terminal TypeRECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT
Characteristic Impedance in Ohms50.0 SINGLE ANTENNA ELEMENT
Connector End DesignPIN OR SOCKET SINGLE ANTENNA ELEMENT
Overall Diameter2.000 FEET NOMINAL FT
Radiation PatternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
Power Rating800.000 WATTS AVERAGE SINGLE ANTENNA ELEMENT
Frequency Rating245.000 MEGAHERTZ MINIMUM AND 315.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT
Coaxial Connector Series DesignationN SINGLE ANTENNA ELEMENT
Beam Scanning MethodTILTING SINGLE ANTENNA ELEMENT
Design TypeBLADE SINGLE ANTENNA ELEMENT
Power Gain in Decibels2.00 SINGLE ANTENNA ELEMENT
Mounting Hole Diameter0.413 INCHES NOMINAL IN
Electromagnetic Polarization TypeVERTICAL SINGLE ANTENNA ELEMENT
Mounting MethodUNTHREADED HOLE(S)
Mounting Hole Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-003-2720 INTERCHANGEABLE
Chase Nipple,conduit
5342-00-009-39391124-1-1 INTERCHANGEABLE
Handle Assy
Indal Technologies Inc
5136-00-262-2195FRS T126 INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5905-00-295-598211241 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4930-00-351-1916 INTERCHANGEABLE
Control Assembly,va
5331-00-550-7700AMS7276-ID5.234-W.139IN. INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5133-01-055-669815071 INTERCHANGEABLE
Drill,twist
Morse Cutting Tools
4730-01-083-2435838-131 INTERCHANGEABLE
Reducer,pipe
Nibco Inc Chemtrol Div
5360-01-139-6429 INTERCHANGEABLE
Spring,helical,extension
5315-01-156-8848126759A INTERCHANGEABLE
Pin,straight,headed
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
CA-3031-HP Edo Ail Systems Inc (USA)
CA-3031NR Edo Ail Systems Inc (USA)
11241 Edo Ail Systems Inc (USA)
CA-3031/R Edo Ail Systems Inc (USA)
Related Parts
5975-00-003-2720INTERCHANGEABLE
CHASE NIPPLE,CONDUIT
5342-00-009-3939INTERCHANGEABLE
HANDLE ASSY
1124-1-1
5136-00-262-2195INTERCHANGEABLE
TAP,THREAD CUTTING
FRS T126
5905-00-295-5982INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
11241
4930-00-351-1916INTERCHANGEABLE
CONTROL ASSEMBLY,VA
5331-00-550-7700INTERCHANGEABLE
O-RING
AMS7276-ID5.234-W.139IN.
5133-01-055-6698INTERCHANGEABLE
DRILL,TWIST
15071
4730-01-083-2435INTERCHANGEABLE
REDUCER,PIPE
838-131
5360-01-139-6429INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5315-01-156-8848INTERCHANGEABLE
PIN,STRAIGHT,HEADED
126759A
5365-01-173-3367INTERCHANGEABLE
RING,COUPLING
11241
4320-01-222-7044INTERCHANGEABLE
GLAND,STUD
UG2

Frequently Asked Questions

What is NSN 5985-01-203-6699?

NSN 5985-01-203-6699 is a Antenna, manufactured by Edo Ail Systems Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-203-6699?

NSN 5985-01-203-6699 has 4 cross-referenced part numbers: CA-3031-HP (Edo Ail Systems Inc), CA-3031NR (Edo Ail Systems Inc), 11241 (Edo Ail Systems Inc), CA-3031/R (Edo Ail Systems Inc).

What NSN replaces 5985-01-203-6699?

There are 12 known substitutes for 5985-01-203-6699: 5975-00-003-2720, 5342-00-009-3939, 5136-00-262-2195 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CA-3031-HP?

Key specifications for CA-3031-HP: Terminal Type: RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT; Characteristic Impedance in Ohms: 50.0 SINGLE ANTENNA ELEMENT; Connector End Design: PIN OR SOCKET SINGLE ANTENNA ELEMENT; Overall Diameter: 2.000 FEET NOMINAL FT. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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