Q3-25

View detailed technical data, stock status, and sourcing information for: Q3-25
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-01-054-1393

Item Name Code

05468

Assigment Date

01/14/1978 (48 years ago)

plain, solid body style, concave face type, plain both ends bore style, 0.7803 inches minimum and 0.7813 inches maximum pitch diameter, 50 teeth quantity

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
Pitch Diameter: 0.7803 inches minimum and 0.7813 inches maximum
Teeth Quantity: 50
Face Type: concave
Bore Style: plain both ends
Nominal Outside Diameter: 0.813 inches
Tooth Direction: right
Throat Nominal Radius: 0.234 inches
Mating Thread Lead Quantity: 2
Pressure Angle: 14.5000 degrees
Helix Angle: 3.5832 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.220 inches first end
Face Nominal Width: 0.188 inches
Bore Nominal Diameter: 0.250 inches both ends
Hub Style Designator: pinned first end
Hub Nominal Diameter: 0.500 inches first end
Material: copper alloy 464 overall
Material Document And Classification: qq-b-637 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
412665	Worm Wheel Gear
412665-20	Worm Wheel Gear
Q3-25	Worm Wheel Gear
W4-20	Worm Wheel Gear
WGP4-20	Worm Wheel Gear

FAQs

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

What is the FSCG of the NSN 3020-01-054-1393?

The FSCG of the NSN 3020-01-054-1393 is 3020

Does the NSN 3020-01-054-1393 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-01-054-1393 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 3020-01-054-1393 contain precious materials?

Precious metal content is unknown

Does NSN 3020-01-054-1393 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 3020-01-054-1393 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Jan 14, 1978