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NSN 3954-100A

Variable Attenuator

A capacitor whose capacitance value cannot be adjusted or varied having paper, plastic, or any combination of paper and plastic as the dielectric material with a metallic film deposited thereon. It may be a single unit or consist of two or more units which cannot be separated.

transmission line application design, continuous attenuation variation method, 3.500 inches nominal center to center distance between mounting facilities parallel to length, 1 knob adjustment device type and quantity, 3.500 inches nominal center to center distance between mounting facilities parallel to width.

NSN 5985-00-975-6291 Datasheet

(NSN) National Stock Number
5985-00-975-6291
(FSC) Federal Supply Classification
5985 - Related Equipment, Waveguides and Antennas
(NIIN) National Item Identification Number
00-975-6291
Requires Demilitarization
Yes
(INC) Item Name Code
00838
Date
Wed, Mar 4, 1970
Schedule B Code
8529109000
Adjustment Device Type And Quantity
1 knob
Application Design
transmission line
Attenuation Variation Method
continuous
Center To Center Distance Between Mounting Facilities Parallel To Width
3.500 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length
3.500 inches nominal
Coaxial Connector Series Designation
sma
Frequency Range
1.000 gigahertz minimum and 1.120 gigahertz maximum
Fsc Application Data
antennas,waveguides,and related equip.
Impedance Rating In Ohms
50.0 input-output
Mounting Facility Pattern
four position rectangular
Mounting Facility Type And Quantity
4 flange with mounting hole
Operating Temp Range
+0.0 to 75.0 celsius
Overall Attenuation Accuracy In Decibels
-0.50 to 0.50
Overall Attenuation Range In Decibels
+0.0 to 100.0
Overall Height
2.060 inches nominal
Overall Length
4.500 inches nominal
Overall Width
4.500 inches nominal
Power Rating
2.0 watts average
Precious Material And Location
contact surfaces gold
Precious Material
gold
Terminal Type And Quantity
2 connector, coaxial, female
Test Data Document
45413-134204-005 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Unthreaded Mounting Hole Diameter
0.154 inches nominal
Voltage Standing Wave Ratio
1.80 and 1.40

Identification

Demilitarization Code
Q - "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Precious Metals Indicator
G - Item contains gold.
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
0000838

Cross Reference

CAGE Codes

06481
Northrop Grumman Systems Corporation Div the Navigation, Targeting and Survivability Division
U.s./canadian manufacturers
94375
Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector
U.s./canadian manufacturers
09992
Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc
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 5985-00-975-6291?

    The FSCG of the NSN 5985-00-975-6291 is 5985

  2. Does the NSN 5985-00-975-6291 have a Schedule B code assigned?

    Yes, the Schedule B code is 8529109000

  3. Does NSN 5985-00-975-6291 require demilitarization?

    "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

  4. Does NSN 5985-00-975-6291 contain precious materials?

    Item contains gold.

  5. Does NSN 5985-00-975-6291 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 5985-00-975-6291 was assigned to the Federal Catalog?

    It was assigned 56 years ago, on Wed, Mar 4, 1970

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