5310-00-978-6899

Find complete technical information, availability, and procurement data for: 5310-00-978-6899
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-978-6899

Item Name Code

15933

Assigment Date

01/01/1962 (64 years ago)

0.090 inches minimum and 0.100 inches maximum material thickness, 0.260 inches minimum and 0.261 inches maximum recess diameter, 34.0 rockwell c minimum and 38.0 rockwell c maximum hardness rating, 0.565 inches minimum and 0.575 inches maximum outside diameter, 0.190 inches minimum and 0.191 inches maximum hole diameter

Product Characteristics

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

Hole Diameter: 0.190 inches minimum and 0.191 inches maximum
Outside Diameter: 0.565 inches minimum and 0.575 inches maximum
Recess Diameter: 0.260 inches minimum and 0.261 inches maximum
Material Thickness: 0.090 inches minimum and 0.100 inches maximum
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum
Recess Angle: 90.0 degrees nominal
Surface Finish: 32.0 microinches bottom
Surface Finish: 32.0 microinches top
Material: steel comp e4340 overall
Material Document And Classification: mil-s-5000 mil spec single material response overall
Style Designator: recessed

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
359512	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-978-6899?

The FSCG of the NSN 5310-00-978-6899 is 5310

Does the NSN 5310-00-978-6899 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-978-6899 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 5310-00-978-6899 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-978-6899 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 5310-00-978-6899 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962