A18027

View detailed technical data, stock status, and sourcing information for: A18027

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A18027
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3020-00-349-9030
Item Name Code
05466
Assigment Date
03/24/1971 (55 years ago)

A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

webbed, solid body style, 4.8140 inches nominal pitch diameter, involute spline both ends bore style, 39 teeth quantity, 18 both ends spline quantity

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
Spline Quantity
18 both ends
Pitch Diameter
4.8140 inches nominal
Teeth Quantity
39
Bore Style
involute spline both ends
Spline Pitch Diameter
1.1250 inches nominal both ends
Hardness Rating
58.0 rockwell c minimum and 63.0 rockwell c maximum teeth
Nominal Outside Diameter
5.1250 inches
Tooth Form
standard
Pressure Angle
20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End
0.1250 inches both ends
Face Nominal Width
0.500 inches
Bore Nominal Diameter
1.209 inches both ends
Hub Style Designator
plain both ends
Style Designator
protruding hubs

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
A18027 Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-349-9030?
The FSCG of the NSN 3020-00-349-9030 is 3020
Does the NSN 3020-00-349-9030 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-349-9030 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 3020-00-349-9030 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-349-9030 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 3020-00-349-9030 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Mar 24, 1971

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