MP74-1250A144

View detailed technical data, stock status, and sourcing information for: MP74-1250A144
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-943-9807

Item Name Code

05466

Assigment Date

02/23/1966 (60 years ago)

144 teeth quantity, plain, solid body style, plain both ends bore style, 2.2500 inches nominal pitch diameter, clamp attachment method

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: clamp
Pitch Diameter: 2.2500 inches nominal
Teeth Quantity: 144
Bore Style: plain both ends
Backlash Designation: grade c
Nominal Outside Diameter: 2.281 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.312 inches first end
Face Nominal Width: 0.125 inches
Bore Nominal Diameter: 0.125 inches both ends
Hub Style Designator: split first end
Hub Nominal Diameter: 0.188 inches first end
Clamping Surface Nominal Length: 0.266 inches first end
Precision Classification: quality number 10 or quality number 11
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6,t6 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625,type 1 mil spec single treatment 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
MP74-1250A144	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-943-9807?

The FSCG of the NSN 3020-00-943-9807 is 3020

Does the NSN 3020-00-943-9807 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-943-9807 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 3020-00-943-9807 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-943-9807 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 3020-00-943-9807 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Feb 23, 1966