9290239

View detailed technical data, stock status, and sourcing information for: 9290239
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-01-170-9292

Item Name Code

08110

Assigment Date

01/31/1984 (42 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.

2.169 inches nominal spline major diameter, 0.380 inches nominal counterbore depth, 2.600 inches nominal counterbore diameter, 2.560 inches nominal overall length, 0.240 inches nominal aa end first end length from groove to end

Product Characteristics

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

First End Length From Groove To End: 0.240 inches nominal aa end
Spline Major Diameter: 2.169 inches nominal
Counterbore Diameter: 2.600 inches nominal
Counterbore Depth: 0.380 inches nominal
Overall Length: 2.560 inches nominal
Spline Quantity: 16
Spline Minor Diameter: 1.881 inches nominal
Large End Outside Diameter: 10.250 inches nominal
Small End Outside Diameter: 8.609 inches nominal
Face Type: tapered cone
Face Width: 0.750 inches nominal
Design Form: plain
Bore Type: involute spline
Spline Pressure Angle In Deg: 30.0
Spline Length: 0.370 inches nominal
Counterbore Feature: included
Spline Pitch Diameter: 2.000 inches nominal
Counterbore Location: bb end
Split Hub Feature: not included
Lightening Hole: included
Integral Cooling Vane: not included
Protruding Hub Characteristic: grooved
Groove/Step Location: aa end
Bore Bearing: not included
Hub End Outside Diameter And Location: 2.750 inches nominal aa end and 3.300 inches nominal bb end
Distance From Outside Flange/Rim To Hub End And Location: 1.810 inches nominal aa end and 0.380 inches nominal bb end
First End Groove Diameter And Location: 2.380 inches nominal aa end
First End Groove Width And Location: 0.320 inches nominal aa end
Hub End Outside Diameter And Location: 2.750 inches nominal aa end
Distance From Outside Flange/Rim To Hub End And Location: 1.810 inches nominal aa end
Special Features: 24 holes 0.812 dia bevel face
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758 mil spec single material response overall
Surface Treatment: enamel
Style Designator: plain

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
9290239	Cone Pulley

FAQs

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

What is the FSCG of the NSN 3020-01-170-9292?

The FSCG of the NSN 3020-01-170-9292 is 3020

Does the NSN 3020-01-170-9292 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900080

Does NSN 3020-01-170-9292 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 3020-01-170-9292 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-01-170-9292 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 3020-01-170-9292 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Jan 31, 1984