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NSN 228076-4

Variable Attenuator

An item designed to inclose, support or protect the internal parts of a fuel pump. It may be fabricated from a single casting or composed of two or more separate parts. Usually contains access holes to facilitate installation of component parts. May include access covers, busings, dowell plugs- and the like. Excludes: housing, liquid pump.

1 knob and 1 shaft adjustment device type and quantity, transmission line application design, aluminum alloy body material, 10.0 attenuation per step in decibels, stepped attenuation variation method.

NSN 5985-00-520-3974 Datasheet

(NSN) National Stock Number
5985-00-520-3974
(FSC) Federal Supply Classification
5985 - Related Equipment, Waveguides and Antennas
(NIIN) National Item Identification Number
00-520-3974
Requires Demilitarization
Yes
(INC) Item Name Code
00838
Date
Mon, Aug 19, 1974
Schedule B Code
8529109000
Adjustment Device Type And Quantity
1 knob and 1 shaft
Application Design
transmission line
Attenuation Per Step In Decibels
10.0
Attenuation Variation Method
stepped
Body Material
aluminum alloy
Body Style
coaxial type
Coaxial Connector Series Designation
sma
End Item Identification
test set,radar receiver an/alm-140
Frequency Range
0.000 hertz minimum and 2.000 gigahertz maximum
Fsc Application Data
antennas,waveguides,and related equipment
Impedance Rating In Ohms
50.0 input-output
Insertion Loss At Minimum Attenuation In Maximum Decibels
0.2
Mounting Facility Nominal Screw Thread Diameter
0.138 inches
Mounting Facility Screw Thread Series Designator
unified national coarse (unc)
Mounting Facility Type And Quantity
4 threaded hole(s)
Mounting Thread Quantity
32 per inch
Operating Temp Range
-55.0 to 85.0 celsius
Overall Attenuation Accuracy In Decibels
-1.80 to 1.80
Overall Attenuation Range In Decibels
+0.0 to 60.0
Overall Height
2.120 inches nominal
Overall Length
3.200 inches nominal
Overall Width
1.310 inches nominal
Power Rating
3.0 watts average and 200.0 watts peak
Shaft Diameter
0.250 inches nominal
Shaft Type
round
Shaft Length
0.930 inches nominal
Step Position Quantity
10
Terminal Type And Quantity
2 connector, coaxial, male
Voltage Standing Wave Ratio
1.30

Identification

Demilitarization Code
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
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.
Source of Supply Code
SMS - Defense logistics agency, enterprise business systems
Pseudo Item Name Code
0000838

Cross Reference

CAGE Codes

37695
Raytheon Company
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
34580
Water Commodity
658 - Electrical appliances, small
National Motor Freight Classification Item Number
061700

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 5985-00-520-3974?

    The FSCG of the NSN 5985-00-520-3974 is 5985

  2. Does the NSN 5985-00-520-3974 have a Schedule B code assigned?

    Yes, the Schedule B code is 8529109000

  3. Does NSN 5985-00-520-3974 require demilitarization?

    Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

  4. Does NSN 5985-00-520-3974 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5985-00-520-3974 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 5985-00-520-3974 was assigned to the Federal Catalog?

    It was assigned 52 years ago, on Mon, Aug 19, 1974

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