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Waveguide Assembly NSN 5985-00-001-1870

Item Description

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.

NSN 5985-00-001-1870 NSN: 5985-00-001-1870

Features and Characteristics

Unable To Decode
Internal, rectangular double ridged external, rectangular
Thread Class
2b all flanges first connection facility
Thread Direction
Right-hand all flanges first connection facility
Unable To Decode
Seamless first tubing segment
Tubing Twist Type
Straight twist first tubing segment
Tubing Twist Angle In Deg
37.5 first tubing segment
Flange Quantity
2
Flange Connecting Hole Diameter
0.095 inches all flanges second connection facility and 0.096 inches all flanges second connection facility
Voltage Standing Wave Ratio
1.40
Waveguide Outside Width
0.791 inches
Thread Size
0.138 inches all flanges first connection facility
Waveguide Inside Width
0.691 inches
Waveguide Inside Height
0.321 inches
Waveguide Outside Height
0.421 inches
Flange Connecting Facility And Quantity
2 unthreaded hole all flanges second connection facility
Waveguide Length
Between 17.720 inches and 17.780 inches
Waveguide Center To Center Distance
Between 1.020 inches and 1.100 inches
Special Features
Flexible portion covered w/ molded neoprene or silicone jacket depending on use; rigid section has boss per ms33649-3; neither flange pressurized
Flexibility
Rigid first tubing segment
Material
Rubber chloroprene single tubing jacket or rubber silicone single tubing jacket
Precious Material And Location
Waveguide surfaces silver
Precious Material
Silver
Surface Treatment
Silver second tubing segment all surfaces
Style Designator
Offset bend type
Supplementary Features
Second 52.5 degrees twist in 1st tubing segment; marked one end w/arrow and letters fwd
Thread Series Designator
Unc all flanges first connection facility
FSC
5985 Related Equipment Waveguides Antennas
NIIN
000011870
NSN
5985000011870

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
TDRFT14035
Cage Code:
06351
Status:
A
MSDS:
Part Number:
32-87850-85
Cage Code:
76301
Status:
A
MSDS:
Part Number:
TDRFT14034
Cage Code:
06351
Status:
A
MSDS:
Part Number:
32-87850-77
Cage Code:
76301
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8529109000
  • NAICS: 334220
  • SITC: 76493
  • Description: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi
  • End Use (Code 21400):
    Telecommunications equipment

Q & A

Frequently asked questions for NSN 5985-00-001-1870
What are the manufacturers of nsn 5985000011870?
Does this nsn 5985000011870 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5985000011870
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.
Does nsn 5985000011870 contain any precious metals?
Item contains silver.
Does nsn 5985000011870 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 5985000011870?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00305
FIIG:
A073A0
App. Key:
B
Cond. Code:
1
Status:
A

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