Model: 21-20-40

Antenna

Properties:

Overall Length
9.120 inches
Overall Height
2.500 inches
Overall Width
4.250 inches
Mounting Hole Diameter
0.149 inches
Mounting Hole Quantity
3
Frequency Rating
121.500 megahertz single antenna element and 243.000 megahertz single antenna element
Coaxial Connector Series Designation
Bnc single antenna element
Connector End Design
Pin 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
Coaxial single antenna element
Mounting Method
Unthreaded hole
Terminal Type
Receptacle, coaxial single antenna element
NSN
5985-01-169-4193
Part Number
21-20-40
Description
Antenna
CAGE
54520

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 21-20-40 NSN 5985-01-169-4193

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.0000lbs
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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