AK26X3/4

View detailed technical data, stock status, and sourcing information for: AK26X3/4
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-01-199-3143

Item Name Code

08109

Assigment Date

01/19/1985 (41 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.

0.188 inches nominal keyway width, 2.600 inches nominal outside diameter, 0.519 inches nominal groove depth, 1.094 inches nominal overall length, 0.500 inches nominal groove width

Product Characteristics

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

Groove Depth: 0.519 inches nominal
Groove Width: 0.500 inches nominal
Outside Diameter: 2.600 inches nominal
Overall Length: 1.094 inches nominal
Keyway Width: 0.188 inches nominal
Bore Diameter: 0.750 inches nominal
Bore Length: 1.094 inches nominal
Distance From Center Of Bore To Bottom Of Keyway: 0.469 inches nominal
V Groove Angle In Deg: 34.0
Pitch Diameter: 2.400 inches nominal
Furnished Items And Quantity: one setscrew
Face Width: 0.656 inches nominal
Design Form: webbed
Bore Type: straight
Bearings: not included
Groove Quantity: 1
Counterbore Feature: not included
Keying Facility: included
Keying Facility Type: keyway
Split Hub Feature: not included
Web/Spoke Relationship To Face Centerline: not offset
Lightening Hole: not included
Integral Cooling Vane: not included
Groove Shape: v
Standard V-Belt Section Designation For Which Designed: 4l
Bore Feature: included
Protruding Hub Characteristic: plain
Hub End Outside Diameter And Location: 1.562 inches nominal both ends
Distance From Outside Flange/Rim To Hub End And Location: 0.438 inches nominal aa end and 0.156 inches nominal bb end
Material: iron cast overall
Quantity: 1
Style Designator: webbed or spoked

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
AK26X3/4	Groove Pulley
M300099	Groove Pulley

FAQs

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

What is the FSCG of the NSN 3020-01-199-3143?

The FSCG of the NSN 3020-01-199-3143 is 3020

Does the NSN 3020-01-199-3143 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900080

Does NSN 3020-01-199-3143 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 3020-01-199-3143 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-01-199-3143 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 3020-01-199-3143 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Jan 19, 1985