Model: AT-256A/ARC

Antenna

Properties:

Overall Length
Between 4.969 inches and 5.031 inches
Overall Height
10.488 inches
Overall Width
Between 1.069 inches and 2.031 inches
Mounting Hole Diameter
0.188 inches
Mounting Hole Quantity
8
Frequency Rating
225.000 megahertz single antenna element and 400.000 megahertz single antenna element
Coaxial Connector Series Designation
N single antenna element
Connector End Design
Pin single antenna element
Electromagnetic Polarization Type
Vertical single antenna element
Radiation Pattern
Omnidirectional single antenna element
Characteristic Impedance In Ohms
50.0 single antenna element
Beam Scanning Method
Fixed single antenna element
Design Type
Blade single antenna element
Mounting Method
Base and unthreaded hole
Terminal Type
Receptacle, coaxial single antenna element
Test Data Document
81349-mil-a-5815 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
81349-mil-a-5815/1 government specification
Fsc Application Data
Antennas, waveguides, and related equipment
NSN
5985-00-217-0457
Part Number
AT-256A/ARC
Description
Antenna
CAGE
00752

An item consisting of a conductor or a system of conductors specifically designed to radiate and/or receive electromagnetic waves in free space. May include beam-forming devices, drive motors, synchros, radome, and associated mechanical structure.

Part AT-256A/ARC NSN 5985-00-217-0457

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00749
FIIG:
A074A0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
060560
UFC:
34030
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9803200000
  • SITC: 93100
  • End Use: Military apparel and footwear
  • NAICS: 990000
  • USDA: 1

Freight Class: Military equipments not identified by kind

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