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NSN 2JB1004

Worm Gear

An item designed to suppress undesired (interfering) frequencies and have a minimal effect on the desired frequencies when inserted in an electrical power circuit. Excludes:items which consist of a single capacitor, inductor, resistor, or devices consisting of only two or more circuit elements of the same basic name. Excludes:filter, low pass and suppressor, ignition interference. For items designed to be inserted in a line which is primarily intended to carry high frequency waves modulated with signals, such as antenna lead-in, see filter, band suppression and filter, band pass. See also limiter, electrical noise.

0.375 inches both ends bore nominal diameter, plain both ends bore style, straight face type, 0.750 inches face nominal width, mounting hole attachment method.

NSN 3020-00-554-8540 Datasheet

(NSN) National Stock Number
3020-00-554-8540
(NIIN) National Item Identification Number
00-554-8540
Requires Demilitarization
Yes
(INC) Item Name Code
05467
Date
Tue, Jan 1, 1963
Schedule B Code
8483409000
Attachment Method
mounting hole
Bore Nominal Diameter
0.375 inches both ends
Bore Style
plain both ends
Face Type
straight
Face Nominal Width
0.750 inches
First Groove Nominal Diameter
0.812 inches first end
First Groove Nominal Width
0.219 inches first end
Helix Angle
3.6123 degrees
Hub Nominal Diameter
0.812 inches second end
Hub Nominal Diameter
1.000 inches first end
Hub Style Designator
1 groove first end
Hub Style Designator
plain second end
Material Document And Classification
mil-s-20166 mil spec single material response overall
Material
steel comp 1022 or steel comp 8620 overall
Pitch Diameter
0.9650 inches nominal
Mounting Hole Nominal Thread Size
0.250 inches transversely through hub second end
Mounting Hole Thread Series Designator
unified national coarse (unc) transversely through hub second end
Mounting Hole Type And Quantity
1 threaded transversely through hub second end
Nominal Distance From End To First Groove
0.500 inches first end
Nominal Distance Between Body Face And Protruding Hub End
0.3440 inches second end
Nominal Distance Between Body Face And Protruding Hub End
0.719 inches first end
Nominal Outside Diameter
1.0900 inches
Pressure Angle
14.5000 degrees
Style Designator
protruding hubs
Thread Form Direction
right-hand
Thread Form Quantity
1

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
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0005467

Cross Reference

CAGE Codes

88657
Westinghouse Electric Corp Power Generation-Turbine Div
U.s./canadian manufacturers
90099
Northrop Grumman Systems Corporation Div Marine Systems
U.s./canadian manufacturers
79500
Westinghouse Electric Corp
U.s./canadian manufacturers
53711
Naval Sea Systems Command
U.s./canadian manufacturers

Freight Information

Air Commodity
VZ -
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
64910
Water Commodity
593 - Motors and parts, (machinery and parts),(less than 35 feet)
National Motor Freight Classification Item Number
062070

Schedule B & Trade

Schedule B
8483-40-9000
Description
gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
End Use
21180 - Industrial machines, other
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
74840
(NAICS) North American Industrial Classification System
333612

Questions & Answers

  1. What is the FSCG of the NSN 3020-00-554-8540?

    The FSCG of the NSN 3020-00-554-8540 is 3020

  2. Does the NSN 3020-00-554-8540 have a Schedule B code assigned?

    Yes, the Schedule B code is 8483409000

  3. Does NSN 3020-00-554-8540 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 3020-00-554-8540 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 3020-00-554-8540 contain hazardous materials?

    Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

  6. When the NSN 3020-00-554-8540 was assigned to the Federal Catalog?

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

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