Model: MIL-W-287/3D

Waveguide Assembly

Properties:

Cross Sectional Shape
Internal, rectangular external, rectangular
Bend Angle In Deg
18.0 second bend h-plane
Bend Angle In Deg
60.0 first bend e-plane
Tubing Wall Construction Style
Corrugated single tubing segment
Tubing Twist Type
Twistable single tubing segment
Tubing Twist Angle In Deg
120.0 single tubing segment
Flange Quantity
2
Flange Inside Width
0.505 inches all flanges
Flange Inside Height
0.380 inches all flanges
Flange Outside Width
1.313 inches all flanges
Flange Outside Height
1.313 inches all flanges
Flange Depth
0.313 inches all flanges
Flange Connecting Hole Diameter
0.144 inches all flanges all connection facilities
Voltage Standing Wave Ratio
1.24
Maximum Operating Pressure
30.0 pounds per square inch gage
Waveguide Outside Width
0.702 inches
Waveguide Inside Width
0.622 inches
Waveguide Inside Height
0.311 inches
Waveguide Outside Height
0.391 inches
Flange Connecting Facility And Quantity
4 unthreaded hole all flanges all connection facilities
Flange Style
Cover type all flanges
Waveguide Length
10.833 feet
Flexibility
Flexible single tubing segment
Material
Aluminum alloy all flange
Material
Copper alloy single tubing segment
Precious Material And Location
External surfaces silver
Precious Material
Silver
Surface Treatment
Silver single tubing segment all surfaces
Style Designator
Straight type
Specification Data
81349-mil-w-287/3 government specification
NSN
5985-01-254-6138
Part Number
MIL-W-287/3D
Description
Waveguide Assembly
CAGE
81349

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 MIL-W-287/3D NSN 5985-01-254-6138

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:
1.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
03
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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