197581

View detailed technical data, stock status, and sourcing information for: 197581
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-01-109-7678

Item Name Code

08109

Assigment Date

03/20/1981 (45 years ago)

0.062 inches nominal groove depth, 0.062 inches nominal groove width, 2.595 inches nominal overall length, 3/8-16 thread size, 5.815 inches nominal outside diameter

Product Characteristics

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

Groove Depth: 0.062 inches nominal
Groove Width: 0.062 inches nominal
Outside Diameter: 5.815 inches nominal
Overall Length: 2.595 inches nominal
Thread Size: 3/8-16
Bore Diameter: 1.179 inches nominal
Bore Length: 1.094 inches nominal
V Groove Angle In Deg: 20.0
Securing Hole Quantity: 2
Face Width: 1.694 inches nominal
Design Form: plain
Bore Type: straight
Bearings: not included
Groove Quantity: 26
Counterbore Feature: not included
Hole Location: 180 degrees from center line of bore
Keying Facility: not included
Securing Method: threaded hole
Split Hub Feature: not included
Lightening Hole: included
Integral Cooling Vane: not included
Groove Shape: v
Bore Feature: included
Securing Location: aa end
Hub End Outside Diameter And Location: 5.815 inches nominal aa end
Distance From Outside Flange/Rim To Hub End And Location: 2.250 inches nominal aa end and 2.125 inches nominal bb end
Material: steel overall
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
10432577	Groove Pulley
197581	Groove Pulley
3007307	Groove Pulley

FAQs

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

What is the FSCG of the NSN 3020-01-109-7678?

The FSCG of the NSN 3020-01-109-7678 is 3020

Does the NSN 3020-01-109-7678 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900080

Does NSN 3020-01-109-7678 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 3020-01-109-7678 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-01-109-7678 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 3020-01-109-7678 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Mar 20, 1981