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NSN LB622

Variable Attenuator

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

2.0 attenuation per step in decibels, audio application design, stepped attenuation variation method, 1.750 inches nominal body diameter, 1 shaft adjustment device type and quantity.

NSN 5985-00-666-0715 Datasheet

(NSN) National Stock Number
5985-00-666-0715
(FSC) Federal Supply Classification
5985 - Related Equipment, Waveguides and Antennas
(NIIN) National Item Identification Number
00-666-0715
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
2.0
Attenuation Variation Method
stepped
Body Diameter
1.750 inches nominal
Body Length
2.062 inches nominal
Body Style
cylindrical w/side terminals
Distance Between Mounting Facility Centers
1.375 inches nominal
Frequency Range
0.000 kilohertz minimum and 20.000 kilohertz maximum
Impedance Rating In Ohms
500.0 input-output
Mounting Facility Nominal Screw Thread Diameter
0.138 inches
Mounting Facility Pattern
two position in-line
Mounting Facility Screw Thread Series Designator
unified national coarse (unc)
Mounting Facility Type And Quantity
2 threaded hole(s)
Mounting Thread Quantity
32 per inch
Overall Attenuation Accuracy In Decibels
-2.00 to 2.00
Overall Attenuation Range In Decibels
+0.0 to 40.0
Overall Length
3.000 inches nominal
Overall Width
1.969 inches nominal
Schematic Diagram Designator
unbalanced ladder
Shaft Diameter
0.250 inches nominal
Shaft Type
round
Shaft Length
0.938 inches nominal
Step Position Quantity
20
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

52263
Multi-Tech Industries Inc.
U.s./canadian manufacturers
83332
Tech Logistics, 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 5985-00-666-0715?

    The FSCG of the NSN 5985-00-666-0715 is 5985

  2. Does the NSN 5985-00-666-0715 have a Schedule B code assigned?

    Yes, the Schedule B code is 8529109000

  3. Does NSN 5985-00-666-0715 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 5985-00-666-0715 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5985-00-666-0715 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 5985-00-666-0715 was assigned to the Federal Catalog?

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

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