K57PCALL

View detailed technical data, stock status, and sourcing information for: K57PCALL
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-245-7665

Item Name Code

05466

Assigment Date

01/01/1963 (63 years ago)

plain both ends bore style, 78 teeth quantity, plain, solid body style, mounting hole attachment method, 2.4373 inches minimum and 2.4375 inches maximum pitch diameter

Product Characteristics

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

Body Style: plain, solid
Attachment Method: mounting hole
Pitch Diameter: 2.4373 inches minimum and 2.4375 inches maximum
Teeth Quantity: 78
Bore Style: plain both ends
Mounting Hole Type And Quantity: 4 plain axially through body, first end
Nominal Outside Diameter: 2.4485 inches
Tooth Form: standard
Pressure Angle: 14.5000 degrees
Face Nominal Width: 0.125 inches
Bore Nominal Diameter: 0.253 inches both ends
Mounting Hole Nominal Diameter: 0.116 inches axially through body, first end
Bolt Hole Circle Nominal Diameter: 0.938 inches axially through body, first end
Material: copper alloy overall
Material Document And Classification: mil-c-15345 mil spec single material response overall
Style Designator: hubless

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
208-1PC49	Spur Gear
7-1AALT1PC59	Spur Gear
7-1BALT1PC59	Spur Gear
7-3APC59	Spur Gear
7-3BPC59	Spur Gear
7-4PC59	Spur Gear
K57	Spur Gear
K57PCALL	Spur Gear
SK872APC49	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-245-7665?

The FSCG of the NSN 3020-00-245-7665 is 3020

Does the NSN 3020-00-245-7665 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-245-7665 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 3020-00-245-7665 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-00-245-7665 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 3020-00-245-7665 was assigned to the Federal Catalog?

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