Waveguide Assembly NSN 5985-01-139-3687

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: 5985-01-139-3687

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Features and Characteristics

Cross Sectional Shape

Internal, rectangular external, rectangular

Thread Class

2b first flange all connection facilities

Thread Direction

Right-hand first flange all connection facilities

Tubing Wall Construction Style

Seamless first tubing segmentcorrugated second tubing segment

Flange Quantity

Flange Inside Width

1.118 inches first flange and 1.126 inches first flange1.253 inches second flange and 1.256 inches second flange

Flange Inside Height

0.493 inches first flange and 0.501 inches first flange0.628 inches second flange and 0.631 inches second flange

Flange Outside Width

1.860 inches first flange and 1.890 inches first flange1.860 inches second flange and 1.890 inches second flange

Flange Outside Height

1.860 inches first flange and 1.890 inches first flange1.860 inches second flange and 1.890 inches second flange

Flange Inside Diameter

1.610 inches first flange and 1.640 inches first flange

Flange Depth

0.610 inches first flange and 0.640 inches first flange0.423 inches second flange and 0.453 inches second flange

Flange Connecting Hole Diameter

0.169 inches second flange all connection facilities and 0.172 inches second flange all connection facilities

Voltage Standing Wave Ratio

1.10

Insertion Loss In Decibels

0.04

Maximum Operating Pressure

15.0 pounds per square inch gage

Waveguide Outside Width

Between 1.246 inches and 1.254 inches

Thread Size

0.164 inches first flange all connection facilities

Waveguide Inside Width

Between 1.118 inches and 1.126 inches

Waveguide Inside Height

Between 0.493 inches and 0.501 inches

Waveguide Outside Height

Between 0.621 inches and 0.629 inches

Flange Connecting Facility And Quantity

4 threaded hole first flange all connection facilities4 unthreaded hole second flange all connection facilities

Waveguide First Leg Length

5.250 inches

Waveguide Fifth Leg Length

2.800 inches

Flange Style

Choke type first flangecover type second flange

Waveguide Second Leg Length

2.970 inches

Waveguide Third Leg Length

7.190 inches

Waveguide Fourth Leg Length

6.700 inches

Flexibility

Rigid first tubing segmentflexible second tubing segment

Material

Aluminum alloy first tubing segmentcopper alloy second tubing segmentaluminum alloy all flange

Precious Material And Location

Inside flexible tubing segment surfaces silver

Precious Material

Silver

Surface Treatment

Silver second tubing segment inside surfaces

Style Designator

Four bend type

Thread Series Designator

Unc first flange all connection facilities

Fsc Application Data

Antennas, waveguides, and related equipment

FSC

5985 Related Equipment Waveguides Antennas

NIIN

011393687

NSN

5985011393687

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SM-D-973742

Cage Code:

80063

Status:

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 5985-01-139-3687

What are the manufacturers of nsn 5985011393687?

Does this nsn 5985011393687 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5985011393687
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 5985011393687 contain any precious metals?
Item contains silver.

Does nsn 5985011393687 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 5985011393687?
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:

Cond. Code:

Status:

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