SG2376PC71

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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-289-7928

Item Name Code

04456

Assigment Date

01/01/1963 (63 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.

0.499 inches minimum and 0.500 inches maximum keyway width, 1.875 inches nominal overall length, 9.796 inches nominal outside diameter, 1.875 inches nominal bore length, keying facility furnished items

Product Characteristics

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

Furnished Items: keying facility
Outside Diameter: 9.796 inches nominal
Overall Length: 1.875 inches nominal
Keyway Width: 0.499 inches minimum and 0.500 inches maximum
Bore Length: 1.875 inches nominal
Distance From Center Of Bore To Bottom Of Keyway: 1.333 inches nominal
Pitch Diameter: 9.249 inches nominal
Hub Outside Diameter: 3.625 inches nominal both ends
Taper Bore Major Diameter: 2.166 inches minimum and 2.171 inches maximum
Face Width: 1.690 inches minimum and 1.718 inches maximum
Design Form: webbed
Bore Type: straight
Distance From Hub End To Flange End: 0.023 inches nominal bb end
Distance From Hub End To Flange End: 0.143 inches minimum and 0.153 inches maximum aa end
Keying Facility Type: keyway
Protruding Hub Characteristic: plain
Teeth Row Quantity: 2
Center To Center Distance Between Teeth Rows: 1.153 inches nominal
Teeth Quantity Per Row: 29
Asa Standard Chain Number: 80-2
Hardness Rating Test Method: not rated
Tooth Pitch: 1.000 inches nominal
Special Features: 2 holes 0.750 in. dia 180 deg apart on 5.500 in. dia bolt circle, one hole located on top of keyway
Material: steel comp 1010 or steel comp 1020 or steel comp 1030 or steel comp 1040 or steel comp 1050 or steel comp 1060 or steel comp 1080 or steel comp 1095
Material Document And Classification: mil-s-16788 mil spec single material response
Quantity: 1
Style Designator: webbed or spoked

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FAQs

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

What is the FSCG of the NSN 3020-00-289-7928?

The FSCG of the NSN 3020-00-289-7928 is 3020

Does the NSN 3020-00-289-7928 have a Schedule B code assigned?

Yes, the Schedule B code is 8483901000

Does NSN 3020-00-289-7928 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 3020-00-289-7928 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-289-7928 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 3020-00-289-7928 was assigned to the Federal Catalog?

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