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NSN 2903DB

Fixed Attenuator

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

round, terminal/terminals in opposite surface body style, -0.30 to 0.30 attenuation accuracy in decibels, transmission line application design, sma coaxial connector series designation, 18.0 gigahertz attenuation accuracy reference frequency.

NSN 5985-01-175-1870 Datasheet

(NSN) National Stock Number
5985-01-175-1870
(FSC) Federal Supply Classification
5985 - Related Equipment, Waveguides and Antennas
(NIIN) National Item Identification Number
01-175-1870
Requires Demilitarization
Yes
(INC) Item Name Code
14224
Date
Tue, Mar 27, 1984
Schedule B Code
8529109000
Application Design
transmission line
Attenuation Accuracy In Decibels
-0.30 to 0.30
Attenuation Accuracy Reference Frequency
18.0 gigahertz
Body Style
round, terminal/terminals in opposite surface
Coaxial Connector Series Designation
sma
Connection Type Per Function
female output and male input
Frequency Range
0.000 hertz minimum and 18.000 gigahertz maximum
Fsc Application Data
antennas,waveguides,and related equipment
Input Impedance Rating In Ohms
50.0
Material
unable to decode
Mounting Method
connector
Operating Temp Range
+0.0 to 85.0 celsius
Output Impedance Rating In Ohms
50.0
Overall Diameter
0.360 inches maximum
Overall Length
0.860 inches nominal
Power Rating
2.0 watts average and 0.2 kilowatts peak
Rf Signal Attenuation In Decibels
3.0
Temperature Sensitivity Attenuation In Decibels
0.0010
Terminal Type And Quantity
2 connector
Unpackaged Unit Weight
0.500 ounces
Voltage Standing Wave Ratio
1.15 and 1.30 and 1.35
Voltage Standing Wave Ratio Frequency Range
+0.0 to 4.0 gigahertz and +4.0 to 12.4 gigahertz and +12.4 to 18.0 gigahertz

Identification

Demilitarization Code
D - Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
Pseudo Item Name Code
0014224

Cross Reference

CAGE Codes

09992
Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc
U.s./canadian manufacturers
64537
Caes Systems Llc
U.s./canadian manufacturers
91417
L3harris Technologies, Inc.
U.s./canadian manufacturers
81413
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
U.s./canadian manufacturers
34078
Cinch Connectivity Solutions Inc
U.s./canadian manufacturers
14482
Watkins-Johnson Co
U.s./canadian manufacturers
8P525
Watkins Johnson Co
U.s./canadian manufacturers

Freight Information

Air Commodity
HZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
W - Rating variable
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
06330
Water Commodity
723 - Radio parts and equipment, excluding tubes packed separately
National Motor Freight Classification Item Number
060535

Schedule B & Trade

Schedule B
8529-10-9000
Description
antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8524 to 8528, nesoi
End Use
21400 - Telecommunications equipment
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
76493
(NAICS) North American Industrial Classification System
334220

Questions & Answers

  1. What is the FSCG of the NSN 5985-01-175-1870?

    The FSCG of the NSN 5985-01-175-1870 is 5985

  2. Does the NSN 5985-01-175-1870 have a Schedule B code assigned?

    Yes, the Schedule B code is 8529109000

  3. Does NSN 5985-01-175-1870 require demilitarization?

    Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

  4. Does NSN 5985-01-175-1870 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5985-01-175-1870 contain hazardous materials?

    Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

  6. When the NSN 5985-01-175-1870 was assigned to the Federal Catalog?

    It was assigned 42 years ago, on Tue, Mar 27, 1984

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