Model: 255985-1

Waveguide Assembly

Special Features:

Frequency range 8.2 to 12.4 ghz

Properties:

Cross Sectional Shape
Internal, rectangular external, rectangular
Thread Class
2b all flanges all connection facilities
Thread Direction
Right-hand all flanges all connection facilities
Tubing Wall Construction Style
Seamless single tubing segment
Flange Quantity
2
Flange Inside Width
0.896 inches all flanges and 0.904 inches all flanges
Flange Inside Height
0.396 inches all flanges and 0.404 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 Inside Diameter
1.406 inches all flanges and 1.437 inches all flanges
Flange Depth
0.423 inches all flanges and 0.453 inches all flanges
Voltage Standing Wave Ratio
1.15
Insertion Loss In Decibels
0.20
Thready Qty Per Inch (tpi)
32 all flanges all connection facilities
Maximum Operating Pressure
30.0 pounds per square inch gage
Waveguide Outside Width
Between 0.996 inches and 1.004 inches
Thread Size
0.164 inches all flanges all connection facilities
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 threaded hole all flanges all connection facilities
Waveguide First Leg Length
18.500 inches
Waveguide Fifth Leg Length
2.750 inches
Flange Style
Choke type all flanges
Waveguide Second Leg Length
3.500 inches
Waveguide Third Leg Length
10.930 inches
Waveguide Fourth Leg Length
3.500 inches
Flexibility
Flexible single tubing segment
Material
Aluminum alloy all flange
Material
Copper alloy single tubing segment
Precious Material And Location
Internal surfaces silver
Precious Material
Silver
Surface Treatment
Chromate all tubing segment and flange outside surfaces and primer all tubing segment and flange outside surfaces
Surface Treatment
Silver all tubing segment and flange inside surfaces
Style Designator
Four bend type
Thread Series Designator
Unc all flanges all connection facilities
Fsc Application Data
Antennas, waveguides, and related equipment
NSN
5985-00-134-1555
Part Number
255985-1
Description
Waveguide Assembly
CAGE
82577

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 255985-1 NSN 5985-00-134-1555

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:
9.5000lbs
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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