1B8720

View detailed technical data, stock status, and sourcing information for: 1B8720
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-011-7993

Item Name Code

02380

Assigment Date

01/01/1963 (63 years ago)

An item in the form of a segment of a disk, which may have a flat bottom, with or without projecting shoulders, designed to fit into a keyway in an axle or shaft, and into a matching slot in the hub or boss of a wheel, gear or pulley.

1.375 inches nominal circle diameter, woodruff 22 key size designation, 0.250 inches nominal thickness, 40.0 rockwell c minimum and 50.0 rockwell c maximum overall hardness rating, 0.589 inches minimum and 0.594 inches maximum key height

Product Characteristics

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

Circle Diameter: 1.375 inches nominal
Thickness: 0.250 inches nominal
Key Size Designation: woodruff 22
Key Height: 0.589 inches minimum and 0.594 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum overall
Starting Edge Shape: straight
Material: steel comp 2330 or steel comp 2340 overall
Material Document And Classification: qq-s-624 fed spec all material responses overall
Style Designator: round bottom

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
117993	Woodruff Key
1B8720	Woodruff Key
42-5416-500-470	Woodruff Key
PL87	Woodruff Key

FAQs

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

What is the FSCG of the NSN 5315-00-011-7993?

The FSCG of the NSN 5315-00-011-7993 is 5315

Does NSN 5315-00-011-7993 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 5315-00-011-7993 contain precious materials?

Precious metal content is unknown

Does NSN 5315-00-011-7993 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 5315-00-011-7993 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963