Fixed Attenuator NSN 5985-00-318-1840

Item Description

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

NSN: 5985-00-318-1840

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Features and Characteristics

Application Design

Waveguide

Body Material

Aluminum

Body Style

Rectangular, terminal/terminals on opposite surfaces

Body Surface Treatment

Chromium plated

Overall Length

2.000 inches

Center To Center Distance Between Mounting Facilities Parallel To Length

1.280 inches

Center To Center Distance Between Mounting Facilities Parallel To Width

1.220 inches

Overall Height

1.625 inches

Overall Width

1.625 inches

Mounting Hole/stud Quantity

Inside Width

0.900 inches

Unthreaded Mounting Hole Diameter

0.169 inches

Operating Tempurature Range

+0.0 to 71.0 degrees celsius

Inside Height

0.400 inches

Voltage Standing Wave Ratio

1.20

Power Rating

2.0 watts average

Rf Signal Attenuation In Decibels

40.0

Voltage Standing Wave Ratio Frequency Range

+8.2 to 12.4 gigahertz

Waveguide Flange Type

Cover

Waveguide Flange Designation

Ug-39/u

Attenuation Accuracy In Decibels

-0.50 to 0.50

Waveguide Designation

Rg-52/u

Frequency Sensitivity Attenuation In Decibels

Not rated

Temperature Sensitivity Attenuation In Decibels

Not rated

Connection Type Per Function

Female input-output

Mounting Method

Terminal w/mounting holes

Terminal Type And Quantity

2 flange

Frequency Range

Between 8.200 gigahertz and 12.400 gigahertz

FSC

5985 Related Equipment Waveguides Antennas

NIIN

003181840

NSN

5985003181840

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

251835-1

Cage Code:

82577

Status:

MSDS:

Part Number:

720-40

Cage Code:

99899

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 5985-00-318-1840

What are the manufacturers of nsn 5985003181840?

Raytheon Company (82577)
L-3 Communications Corporation (99899)

Does this nsn 5985003181840 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5985003181840
A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Does nsn 5985003181840 contain any precious metals?
Precious metal content is unknown.

Does nsn 5985003181840 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 5985003181840?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

14224

FIIG:

A20000

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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