10128785

View detailed technical data, stock status, and sourcing information for: 10128785
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-762-7214

Item Name Code

26668

Assigment Date

01/01/1960 (66 years ago)

plain both ends bore style, 1.2500 inches nominal pitch diameter, 1.2708 inches nominal outside diameter, standard tooth form, 120 teeth quantity

Product Characteristics

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

Pitch Diameter: 1.2500 inches nominal
Teeth Quantity: 120
Bore Style: plain both ends
Nominal Outside Diameter: 1.2708 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.250 inches first end
Face Nominal Width: 0.125 inches
Bore Nominal Diameter: 0.125 inches both ends
Hub Style Designator: pinned first end
Hub Nominal Diameter: 0.375 inches first end
Precision Classification: quality number 12
Material: aluminum alloy 2024 first gear
Material: aluminum alloy 2024 second gear
Material: steel comp 303s hub
Material: steel spring
Material Document And Classification: mil-s-7720 mil spec single material response hub
Material Document And Classification: qq-a-250/4,t4 fed spec single material response first gear
Material Document And Classification: qq-a-250/4,t4 fed spec single material response second gear
Surface Treatment: anodize first gear
Surface Treatment: anodize second gear
Surface Treatment: passivate hub
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
10128785	Spur Antibacklash Gear
AB550-120-125P2	Spur Antibacklash Gear

FAQs

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

What is the FSCG of the NSN 3020-00-762-7214?

The FSCG of the NSN 3020-00-762-7214 is 3020

Does the NSN 3020-00-762-7214 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-762-7214 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 3020-00-762-7214 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-762-7214 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 3020-00-762-7214 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960