3442-9-1

View detailed technical data, stock status, and sourcing information for: 3442-9-1
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-477-9739

Item Name Code

04456

Assigment Date

05/13/1970 (56 years ago)

15.500 inches nominal outside diameter, 8 securing hole quantity, 1.375 inches nominal face width, 14.750 inches nominal pitch diameter, 0.750 inches nominal drilled hole diameter

Product Characteristics

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

Outside Diameter: 15.500 inches nominal
Drilled Hole Diameter: 0.750 inches nominal
Pitch Diameter: 14.750 inches nominal
Securing Hole Quantity: 8
Face Width: 1.375 inches nominal
Design Form: plain
Hole Location: on sprocket face
Securing Method: drilled hole
Securing Location: aa end
Teeth Row Quantity: 1
Teeth Quantity Per Row: 30
Asa Standard Chain Number: 100-1
Hardness Rating Test Method: not rated
Tooth Pitch: 1.250 inches nominal
Material: steel
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
0040-7-7	Sprocket Wheel
3442-9-1	Sprocket Wheel
3442-9-A	Sprocket Wheel

FAQs

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

What is the FSCG of the NSN 3020-00-477-9739?

The FSCG of the NSN 3020-00-477-9739 is 3020

Does the NSN 3020-00-477-9739 have a Schedule B code assigned?

Yes, the Schedule B code is 8483901000

Does NSN 3020-00-477-9739 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 3020-00-477-9739 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-477-9739 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 3020-00-477-9739 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, May 13, 1970