5310-00-891-6011

Find complete technical information, availability, and procurement data for: 5310-00-891-6011
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-891-6011

Item Name Code

15933

Assigment Date

01/23/1967 (59 years ago)

0.015 inches minimum and 0.025 inches maximum recess depth, 0.640 inches minimum and 0.660 inches maximum outside diameter, 0.313 inches minimum and 0.319 inches maximum hole diameter, 90.0 degrees nominal recess angle, 0.089 inches minimum and 0.099 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 0.313 inches minimum and 0.319 inches maximum
Outside Diameter: 0.640 inches minimum and 0.660 inches maximum
Recess Depth: 0.015 inches minimum and 0.025 inches maximum
Material Thickness: 0.089 inches minimum and 0.099 inches maximum
Recess Angle: 90.0 degrees nominal
Surface Finish: 63.0 microinches bottom
Surface Finish: 63.0 microinches top
Material: steel comp 321 overall
Style Designator: recessed both sides

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-637-2108	No Name Available	02/09/1973

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
563221	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-891-6011?

The FSCG of the NSN 5310-00-891-6011 is 5310

Does the NSN 5310-00-891-6011 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-891-6011 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 5310-00-891-6011 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-891-6011 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 5310-00-891-6011 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Mon, Jan 23, 1967