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NSN A021

Variable Attenuator

A winding which is a maintenance item specifically designed for a starter-generator.

2.125 inches nominal body diameter, 4.0 attenuation per step in decibels, stepped attenuation variation method, 1 shaft adjustment device type and quantity, audio application design.

NSN 5985-00-250-4033 Datasheet

(NSN) National Stock Number
5985-00-250-4033
(FSC) Federal Supply Classification
5985 - Related Equipment, Waveguides and Antennas
(NIIN) National Item Identification Number
00-250-4033
Requires Demilitarization
Yes
(INC) Item Name Code
00838
Date
Tue, Jan 1, 1963
Schedule B Code
8529109000
Adjustment Device Type And Quantity
1 shaft
Application Design
audio
Attenuation Per Step In Decibels
4.0
Attenuation Variation Method
stepped
Body Diameter
2.125 inches nominal
Body Length
2.000 inches nominal
Body Style
cylindrical w/side terminals
Bushing Length
0.312 inches nominal
Frequency Range
0.000 kilohertz minimum and 30.000 kilohertz maximum
Impedance Rating In Ohms
600.0 input-output
Mounting Facility Nominal Screw Thread Diameter
0.375 inches
Mounting Facility Screw Thread Series Designator
unef
Mounting Facility Type And Quantity
1 threaded bushing
Mounting Thread Quantity
32 per inch
Overall Attenuation Accuracy In Decibels
-1.00 to 1.00
Overall Attenuation Range In Decibels
+0.0 to 40.0
Overall Length
2.812 inches nominal
Overall Width
2.375 inches nominal
Power Rating
600.0 milliwatts peak
Schematic Diagram Designator
"bridged "t""
Shaft Diameter
0.250 inches nominal
Shaft Type
round
Shaft Length
0.500 inches nominal
Step Position Quantity
10
Terminal Type And Quantity
3 tab, solder lug

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
U - Precious metal content is unknown
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

28057
Shallco, 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 5985-00-250-4033?

    The FSCG of the NSN 5985-00-250-4033 is 5985

  2. Does the NSN 5985-00-250-4033 have a Schedule B code assigned?

    Yes, the Schedule B code is 8529109000

  3. Does NSN 5985-00-250-4033 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 5985-00-250-4033 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5985-00-250-4033 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 5985-00-250-4033 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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