P21A72

View detailed technical data, stock status, and sourcing information for: P21A72
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 P21A72 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

3020-00-702-6664

Item Name Code

05466

Assigment Date

02/16/1968 (58 years ago)

plain both ends bore style, plain, solid body style, clamp attachment method, 72 teeth quantity, 1.4990 inches minimum and 1.5000 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: clamp
Pitch Diameter: 1.4990 inches minimum and 1.5000 inches maximum
Teeth Quantity: 72
Bore Style: plain both ends
Nominal Outside Diameter: 1.542 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.281 inches first end
Face Nominal Width: 0.125 inches
Bore Nominal Diameter: 0.187 inches both ends
Hub Style Designator: split first end
Hub Nominal Diameter: 0.250 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,t4 fed spec single material response overall
Surface Treatment: anodize 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
GC13-72	Spur Gear
P21A72	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-702-6664?

The FSCG of the NSN 3020-00-702-6664 is 3020

Does the NSN 3020-00-702-6664 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-702-6664 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 3020-00-702-6664 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-702-6664 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 3020-00-702-6664 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Feb 16, 1968