619051

View detailed technical data, stock status, and sourcing information for: 619051
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-528-1880

Item Name Code

08109

Assigment Date

01/01/1963 (63 years ago)

A general purpose grinding machine, not designed for a specific item.

5.000 inches nominal outside diameter, 0.750 inches nominal groove width, 0.126 inches minimum and 0.128 inches maximum keyway width, 1.375 inches nominal groove depth, 1.281 inches nominal overall length

Product Characteristics

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

Groove Depth: 1.375 inches nominal
Groove Width: 0.750 inches nominal
Outside Diameter: 5.000 inches nominal
Overall Length: 1.281 inches nominal
Keyway Width: 0.126 inches minimum and 0.128 inches maximum
Bore Diameter: 0.668 inches minimum and 0.669 inches maximum
Bore Length: 0.750 inches nominal
Distance From Center Of Bore To Bottom Of Keyway: 0.334 inches minimum and 0.347 inches maximum
Groove Radius: 0.063 inches nominal
Face Width: 0.438 inches nominal
Design Form: plain
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: included
Integral Cooling Vane: not included
Groove Shape: u
Bore Feature: included
Hub End Outside Diameter And Location: 1.120 inches minimum both ends and 1.125 inches maximum both ends
Distance From Outside Flange/Rim To Hub End And Location: 0.134 inches minimum both ends and 0.139 inches maximum both ends
Material: iron cast overall
Quantity: 1
Style Designator: webbed or spoked

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-358-7435	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
1873 39	Groove Pulley
1873939	Groove Pulley
619051	Groove Pulley

FAQs

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

What is the FSCG of the NSN 3020-00-528-1880?

The FSCG of the NSN 3020-00-528-1880 is 3020

Does the NSN 3020-00-528-1880 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900080

Does NSN 3020-00-528-1880 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 3020-00-528-1880 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-528-1880 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 3020-00-528-1880 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963