Model: 3780-1270G1

Waveguide Assembly

Properties:

Cross Sectional Shape
Internal, rectangular external, rectangular
Tubing Wall Construction Style
Straight seam single tubing segment
Flange Quantity
2
Flange Inside Width
1.122 inches first flange
Flange Inside Width
1.255 inches second flange
Flange Inside Height
0.500 inches second flange
Flange Inside Height
0.630 inches first flange
Flange Outside Width
1.875 inches first flange
Flange Outside Width
1.875 inches second flange
Flange Outside Height
1.875 inches first flange
Flange Outside Height
1.875 inches second flange
Flange Depth
0.250 inches first flange
Flange Depth
0.250 inches second flange
Voltage Standing Wave Ratio
1.08
Thready Qty Per Inch (tpi)
32 single flange single connection facility
Waveguide Outside Width
1.255 inches
Thread Size
0.164 inches single flange single connection facility
Waveguide Inside Width
1.122 inches
Waveguide Inside Height
0.500 inches
Waveguide Outside Height
0.630 inches
Flange Connecting Facility And Quantity
4 threaded hole first flange single connection facility
Flange Connecting Facility And Quantity
4 unthreaded hole second flange single connection facility
Flange Style
Choke type first flange
Flange Style
Cover type second flange
Waveguide Leg Length
1.714 inches
Waveguide Longer Leg Length
3.504 inches
Waveguide Center To Center Distance
3.504 inches
Waveguide Height
3.504 inches
Material
Aluminum all flange
Surface Treatment
Chromium all tubing segment and flange all surfaces and paint all tubing segment and flange all surfaces and passivate all tubing segment and flange all surfaces
Style Designator
U-bend type
Thread Series Designator
Unc single flange single connection facility
Fsc Application Data
Antenna, radar, aircraft, bombing fire control
NSN
5985-00-981-6484
Part Number
3780-1270G1
Description
Waveguide Assembly
CAGE
49956

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 3780-1270G1 NSN 5985-00-981-6484

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:
A
ESD:
ESD:
MMAC:
AY
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
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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