18105

View detailed technical data, stock status, and sourcing information for: 18105

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18105
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3020-00-119-4204
Item Name Code
05464
Assigment Date
01/01/1963 (63 years ago)

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

92.8 rockwell c minimum and 99.0 rockwell c maximum overall hardness rating, 47 teeth quantity, w/ keyway both ends bore style, webbed, solid body style, 6.0986 inches nominal pitch diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style
webbed, solid
Pitch Diameter
6.0986 inches nominal
Teeth Quantity
47
Bore Style
w/ keyway both ends
Hardness Rating
92.8 rockwell c minimum and 99.0 rockwell c maximum overall
Nominal Outside Diameter
6.290 inches
Teeth Type
single helix
Tooth Form
standard
Tooth Direction
left
Pressure Angle
14.5000 degrees
Helix Angle
39.5166 degrees
Nominal Distance Between Body Face And Recessed Hub End
0.064 inches second end
Face Nominal Width
1.248 inches
Bore Nominal Diameter
1.936 inches both ends
Keyway Nominal Width
0.251 inches both ends
Nominal Distance From Bore Center To Keyway Bottom
1.092 inches both ends
Hub Style Designator
plain both ends
Hub Nominal Diameter
3.000 inches both ends
Material
steel overall
Style Designator
one flush hub, one recessed hub

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2805-00-308-7436 No Name Available 01/01/1963

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
18105 Helical Gear
18105B Helical Gear

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3020-00-119-4204?
The FSCG of the NSN 3020-00-119-4204 is 3020
Does the NSN 3020-00-119-4204 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-119-4204 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 3020-00-119-4204 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-119-4204 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 3020-00-119-4204 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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