6521120

View detailed technical data, stock status, and sourcing information for: 6521120
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 6521120 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-368-8252

Item Name Code

26668

Assigment Date

03/03/1974 (52 years ago)

plain both ends bore style, grade c backlash designation, 1.1458 inches nominal outside diameter, 1.1250 inches nominal pitch diameter, 108 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: 1.1250 inches nominal
Teeth Quantity: 108
Bore Style: plain both ends
Backlash Designation: grade c
Nominal Outside Diameter: 1.1458 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.221 inches first end
Face Nominal Width: 0.104 inches
Bore Nominal Diameter: 0.250 inches both ends
Hub Style Designator: pinned first end
Hub Nominal Diameter: 0.437 inches first end
Precision Classification: quality number 10
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-std-171,finish no. 5.4.1 mil spec single treatment response overall
Style Designator: protruding hub
Furnished Items And Quantity: 1 setscrew

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
6521120	Spur Antibacklash Gear
901003-1C	Spur Antibacklash Gear
9716-1003S	Spur Antibacklash Gear
S9176-AR0021	Spur Antibacklash Gear

FAQs

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

What is the FSCG of the NSN 3020-00-368-8252?

The FSCG of the NSN 3020-00-368-8252 is 3020

Does the NSN 3020-00-368-8252 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-368-8252 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 3020-00-368-8252 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-368-8252 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 3020-00-368-8252 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Mar 3, 1974