Model: 28BH18-3F

Waveguide Assembly

Special Features:

Silver plaed internal tubing surface

Properties:

Cross Sectional Shape
Internal, rectangular external, rectangular
Thread Class
2a all flanges all connection facilities
Thread Direction
Right-hand all flanges all connection facilities
Bend Angle In Deg
90.0 single bend h-plane
Tubing Wall Construction Style
Seamless single tubing segment
Flange Quantity
2
Flange Inside Width
0.362 inches all flanges
Flange Inside Height
0.222 inches all flanges
Flange Outside Width
0.750 inches all flanges
Flange Outside Height
0.750 inches all flanges
Flange Inside Diameter
0.530 inches all flanges
Flange Depth
0.210 inches all flanges
Waveguide Outside Width
0.360 inches
Thread Size
0.112 inches all flanges all connection facilities
Waveguide Inside Width
0.280 inches
Waveguide Inside Height
0.140 inches
Waveguide Outside Height
0.220 inches
Waveguide Longer Offset Distance
1.270 inches
Flange Connecting Facility And Quantity
4 threaded hole all flanges all connection facilities
Flange Style
Choke type all flanges
Waveguide Offset Distance
1.270 inches
Flexibility
Rigid single tubing segment
Material
Copper single tubing segment
Surface Treatment
Enamel single tubing segment outside surfaces
Surface Treatment
Silver single tubing segment inside surfaces
Style Designator
Bend type
Thread Series Designator
Unc all flanges all connection facilities
NSN
5985-00-314-5213
Part Number
28BH18-3F
Description
Waveguide Assembly
CAGE

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 28BH18-3F NSN 5985-00-314-5213

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:
S
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
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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