Waveguide Assembly
TDRFT14034
(NSN) National Stock Number
5985-00-001-1870
Federal Supply Classification
5985 Antennas, Waveguides and Related Equipment
Item Name Code
00305
Schedule B Code
8529109000
Summary
Internal, rectangular double ridged external, rectangular cross-sectional shape style, 2b all flanges first connection facility thread class, right-hand all flanges first connection facility thread direction, convolute second tubing segment tubing wall construction style, seamless first tubing segment tubing wall construction style, straight twist first tubing segment tubing twist type
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 6 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | TX |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00305 | A073A0 | - | 1 |
Specifications
Cross-Sectional Shape Style
internal, rectangular double ridged external, rectangular
Details
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.Thread Class
2b all flanges first connection facility
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand all flanges first connection facility
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Tubing Wall Construction Style
convolute second tubing segment
Details
The style designation indicating the configuration that most nearly corresponds to the construction of the tubing wall.Tubing Wall Construction Style
seamless first tubing segment
Details
The style designation indicating the configuration that most nearly corresponds to the construction of the tubing wall.Tubing Twist Type
straight twist first tubing segment
Details
Indicates the type of twist as characterized by the method or manner by which the rotation of the cross-sectional axes of the tubing is affected.Tubing Twist Angle In Deg
37.5 first tubing segment
Details
The angle to which a rigid tubing has been intentionally rotated during manufacture or the maximum angle to which a twistable type tubing may be rotated,as measured in degrees of angular difference between the plane of a specific transverse dimension at one extremity of the tubing and the plane of the same dimension at the other extremity.Flange Quantity
2
Details
The number of flanges provided with the item.Flange Connecting Hole Diameter
0.095 inches minimum and 0.096 inches maximum all flanges second connection facility
Details
The length of a straight line which passes through the center of a flange connecting hole,and terminates at the circumference.Voltage Standing Wave Ratio
1.40
Details
The ratio of the maximum to the minimum amplitude of pressure /voltage/ measured along the path of the waves.Waveguide Outside Width
0.791 inches nominal
Details
None.Nominal Thread Size
0.138 inches all flanges first connection facility
Details
A designation that is used for the purpose of general identification of the thread.Waveguide Inside Width
0.691 inches nominal
Details
None.Waveguide Inside Height
0.321 inches nominal
Details
None.Waveguide Outside Height
0.421 inches nominal
Details
None.Flange Connecting Facility And Quantity
2 threaded hole all flanges first connection facility
Details
The type and number of facilities by which the flange is connected.Flange Connecting Facility And Quantity
2 unthreaded hole all flanges second connection facility
Details
The type and number of facilities by which the flange is connected.Waveguide Length
17.720 inches minimum and 17.780 inches maximum
Details
None.Waveguide Center To Center Distance
1.020 inches minimum and 1.100 inches maximum
Details
None.Special Features
flexible portion covered w/ molded neoprene or silicone jacket depending on use; rigid section has boss per ms33649-3; neither flange pressurized
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Flexibility
flexible second tubing segment
Details
Flexible,capable of being bent,turned or twisted,within limits,without breaking,or rigid,resisting change of form,inflexible.Flexibility
rigid first tubing segment
Details
Flexible,capable of being bent,turned or twisted,within limits,without breaking,or rigid,resisting change of form,inflexible.Material
aluminum alloy first tubing segment
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
copper alloy second tubing segment
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
rubber chloroprene or rubber silicone single tubing jacket
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Precious Material And Location
waveguide surfaces silver
Details
An indication of the precious material and its location in the item.Precious Material
silver
Details
Identification of the precious material contained in the item.Surface Treatment
silver second tubing segment all surfaces
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Style Designator
offset bend type
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Supplementary Features
second 52.5 deg twist in 1st tubing segment; marked one end w/arrow and letters fwd
Details
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.Thread Series Designator
unc all flanges first connection facility
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| TDRFT14035 | 06351 | 5 | - | 5 | 2 | - | TX |
| 32-87850-77 | 76301 | 6 | - | 5 | 9 | - | TX |
| 32-87850-85 | 76301 | A | - | 3 | 2 | - | TX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| P | S | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 49770 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 723 | Z | 9 |
Provided with every order
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Manufacturer
MICROWAVE ENGINEERING CORPORATION
CAGE: 06351
NORTH ANDOVER
, MA
, 01845-1014
UNITED STATES
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FAQs
Frequently asked questions for NSN 5985-00-001-1870
What is the NIIN of the NSN 5985-00-001-1870?
The National Item Identification Number (NIIN) of the NSN 5985-00-001-1870 is 00-001-1870
When the NSN 5985-00-001-1870 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Sep 24, 1972
Does the NSN 5985-00-001-1870 contain any precious metals?
Contains silver
Does the NSN 5985-00-001-1870 contain any hazardous material?
No information in HMIRS
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