699157

View detailed technical data, stock status, and sourcing information for: 699157
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 699157 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

3020-00-283-4987

Item Name Code

05466

Assigment Date

08/26/1973 (52 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

1.8990 inches minimum and 1.9000 inches maximum pitch diameter, 38 teeth quantity, w/ keyway both ends bore style, webbed, with lightening holes body style, grade a backlash designation

Product Characteristics

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

Body Style: webbed, with lightening holes
Pitch Diameter: 1.8990 inches minimum and 1.9000 inches maximum
Teeth Quantity: 38
Bore Style: w/ keyway both ends
Backlash Designation: grade a
Hardness Rating: 89.0 rockwell superficial 15-n minimum and 915.0 rockwell superficial 15-n maximum overall
Nominal Outside Diameter: 1.997 inches
Tooth Form: standard
Pressure Angle: 20.0000 degrees
Face Nominal Width: 0.125 inches
Bore Nominal Diameter: 0.437 inches both ends
Keyway Nominal Width: 0.068 inches both ends
Nominal Distance From Bore Center To Keyway Bottom: 0.269 inches both ends
Hub Style Designator: plain both ends
Hub Nominal Diameter: 0.719 inches both ends
Precision Classification: quality number 10
Material: steel comp 4617 overall
Material Document And Classification: mil-s-7493 mil std single material response overall
Style Designator: protruding hubs

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
699157	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-00-283-4987?

The FSCG of the NSN 3020-00-283-4987 is 3020

Does the NSN 3020-00-283-4987 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-283-4987 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3020-00-283-4987 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-283-4987 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 3020-00-283-4987 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Aug 26, 1973