NSN 78509
Worm Wheel Gear
An item consisting of a casing with fittings and attachments on each end and a spirally wound wire core with formed end(s) and/or crimped on end fittings. It is designed to transmit rotary motion around bends from a motor or other power source to drive various types of equipment, such as tachometers, speedometers, remote controls, instruments, and the like, which are located at an angle and/or distance from the power source. See also control assembly, push-pull.
mounting hole attachment method, 0.875 inches axially through body first end bolt hole circle nominal diameter, webbed, offset, solid body style, 0.250 inches first end body recess nominal depth, 0.500 inches both ends bore nominal diameter.
NSN 3020-00-448-3973 Datasheet
- (NSN) National Stock Number
- 3020-00-448-3973
- (FSG) Federal Supply Group
- 30 - Mechanical Power Transmission Equipment
- (FSC) Federal Supply Classification
- 3020 - Gears, Pulleys, Sprockets and Transmission Chain
- (NIIN) National Item Identification Number
- 00-448-3973
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 05468
- Date
- Tue, Jan 1, 1963
- Schedule B Code
- 8483409000
- Attachment Method
- mounting hole
- Body Recess Nominal Depth
- 0.250 inches first end
- Body Style
- webbed, offset, solid
- Bolt Hole Circle Nominal Diameter
- 0.875 inches axially through body first end
- Bore Nominal Diameter
- 0.500 inches both ends
- Bore Style
- plain both ends
- Face Type
- concave
- Face Nominal Width
- 0.500 inches
- Helix Angle
- 21.8000 degrees
- Material
- plastic phenol formaldehyde (pmo) overall
- Pitch Diameter
- 1.6820 inches nominal
- Mating Thread Lead Quantity
- 4
- Mounting Hole Nominal Diameter
- 0.348 inches axially through body first end
- Mounting Hole Type And Quantity
- 3 counterbored axially through body first end
- Nominal Outside Diameter
- 1.875 inches
- Pressure Angle
- 14.5000 degrees
- Style Designator
- hubless, recessed body
- Teeth Quantity
- 30
- Throat Nominal Radius
- 0.625 inches
- Tooth Direction
- right
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.
- Source of Supply Code
- S9C - Defense supply center columbus, ohio 43215
- Pseudo Item Name Code
- 0005468
Cross Reference
CAGE Codes
- 57712
-
Telemechanics IncU.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
- 00000
- Water Commodity
- 593 - Motors and parts, (machinery and parts),(less than 35 feet)
- National Motor Freight Classification Item Number
- 197230
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
-
What is the FSCG of the NSN 3020-00-448-3973?
The FSCG of the NSN 3020-00-448-3973 is 3020
-
Does the NSN 3020-00-448-3973 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
-
Does NSN 3020-00-448-3973 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.
-
Does NSN 3020-00-448-3973 contain precious materials?
Precious metal content is unknown
-
Does NSN 3020-00-448-3973 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.
-
When the NSN 3020-00-448-3973 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Pricing & Availability
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