4414C51

View detailed technical data, stock status, and sourcing information for: 4414C51
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-993-7701

Item Name Code

04456

Assigment Date

01/01/1962 (64 years ago)

1.440 inches nominal spline minor diameter, 1.605 inches nominal counterbore diameter, counterbore furnished items, 0.664 inches nominal counterbore depth, 1.590 inches nominal spline major diameter

Product Characteristics

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

Spline Minor Diameter: 1.440 inches nominal
Spline Major Diameter: 1.590 inches nominal
Counterbore Diameter: 1.605 inches nominal
Counterbore Depth: 0.664 inches nominal
Furnished Items: counterbore
Outside Diameter: 2.845 inches nominal
Overall Length: 1.664 inches nominal
Spline Quantity: 24
Pitch Diameter: 2.635 inches nominal
Hub Outside Diameter: 1.910 inches nominal both ends
Face Width: 0.162 inches nominal
Design Form: plain
Bore Type: straight spline
Metallic Hardness Rating And Location: 30.0 rockwell c minimum body and 35.0 rockwell c maximum body
Distance From Hub End To Flange End: 0.173 inches nominal bb end
Distance From Hub End To Flange End: 1.329 inches nominal aa end
Spline Length: 1.000 inches nominal
Lubrication Mode: no visible means
Counterbore Location: bb end
Protruding Hub Characteristic: plain
Teeth Row Quantity: 1
Teeth Quantity Per Row: 22
Asa Standard Chain Number: 35
Hardness Rating Test Method: rockwell
Teeth Hardness Rating: 30.0 rockwell c minimum and 35.0 rockwell c maximum
Tooth Pitch: 0.375 inches nominal
Material: steel comp 4130
Material Document And Classification: mil-s-6758 mil spec single material response
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
4414-51	Sprocket Wheel
4414C51	Sprocket Wheel

FAQs

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

What is the FSCG of the NSN 3020-00-993-7701?

The FSCG of the NSN 3020-00-993-7701 is 3020

Does the NSN 3020-00-993-7701 have a Schedule B code assigned?

Yes, the Schedule B code is 8483901000

Does NSN 3020-00-993-7701 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 3020-00-993-7701 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-00-993-7701 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 3020-00-993-7701 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962