Model: NARDA 340E

Waveguide Assembly

Properties:

Cross Sectional Shape
Internal, rectangular external, rectangular
End Application
Gun, anti-aircraft, 20mm sp, m163 (vads), m741, vulcan chassis, m164a1 (vads)
Tubing Wall Construction Style
Seamless single tubing segment
Flange Quantity
2
Flange Inside Width
1.003 inches all flanges and 1.006 inches all flanges
Flange Inside Height
0.503 inches all flanges and 0.506 inches all flanges
Flange Outside Width
1.610 inches all flanges and 1.640 inches all flanges
Flange Outside Height
1.610 inches all flanges and 1.640 inches all flanges
Flange Depth
0.423 inches all flanges and 0.453 inches all flanges
Flange Connecting Hole Diameter
0.169 inches all flanges all connection facilities and 0.172 inches all flanges all connection facilities
Voltage Standing Wave Ratio
1.05
Waveguide Outside Width
Between 0.996 inches and 1.004 inches
Waveguide Inside Width
Between 0.896 inches and 0.904 inches
Waveguide Inside Height
Between 0.396 inches and 0.404 inches
Waveguide Outside Height
Between 0.496 inches and 0.504 inches
Flange Connecting Facility And Quantity
4 unthreaded hole all flanges all connection facilities
Flange Style
Cover type all flanges
Waveguide Length
6.000 inches
Flexibility
Rigid single tubing segment
Material
Copper alloy all tubing segment and flange
Precious Material And Location
External surfaces silver and external surfaces rhodium
Precious Material
Silver and rhodium
Surface Treatment
Any acceptable all tubing segment and flange outside surfaces
Surface Treatment
Silver all tubing segment and flange inside surfaces and rhodium all tubing segment and flange inside surfaces
Style Designator
Straight type
Fsc Application Data
Antennas, waveguides, and related equipment
NSN
5985-01-005-1241
Part Number
NARDA 340E
Description
Waveguide Assembly
CAGE
K0978

An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a switch, wave guide, a dummy load, electrical and other components such as waveguide section, cable terminal chamber and the like. Excludes coupler, rotary, radio frequency; coupler, directional; adapter, waveguide; and tuner, waveguide.

Part NARDA 340E NSN 5985-01-005-1241

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00305
FIIG:
A073A0
Concept No.:
App. Key:
B
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:
P
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.7000lbs
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:
063520
UFC:
49770
LTL:
RATING VARIABLE
LCL:
--
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8529109000
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi

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