1851210

View detailed technical data, stock status, and sourcing information for: 1851210
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-826-5237

Item Name Code

05466

Assigment Date

01/01/1962 (64 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

plain, solid body style, mounting hole attachment method, plain both ends bore style, 144 teeth quantity, 2.2500 inches nominal 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: 2.2500 inches nominal
Teeth Quantity: 144
Bore Style: plain both ends
Mounting Hole Thread Series Designator: unc transversely through hub, first end
Mounting Hole Thread Quantity Per Inch: 56 transversely through hub, first end
Mounting Hole Nominal Thread Size: 0.086 inches transversely through hub, first end
Mounting Hole Type And Quantity: 1 threaded transversely through hub, first end
Nominal Outside Diameter: 2.2800 inches
Tooth Form: standard
Pressure Angle: 14.5000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.234 inches first end
Face Nominal Width: 0.125 inches
Bore Nominal Diameter: 0.188 inches both ends
Hub Style Designator: plain first end
Hub Nominal Diameter: 0.375 inches first end
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6,t4 fed spec single material response overall
Style Designator: protruding hub

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
1851210	Spur Gear
1876430REVEPC59	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-826-5237?

The FSCG of the NSN 3020-00-826-5237 is 3020

Does the NSN 3020-00-826-5237 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-826-5237 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 3020-00-826-5237 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-826-5237 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 3020-00-826-5237 was assigned to the Federal Catalog?

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