5310-01-266-3893

Find complete technical information, availability, and procurement data for: 5310-01-266-3893
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-266-3893

Item Name Code

15933

Assigment Date

10/24/1987 (38 years ago)

0.504 inches minimum and 0.515 inches maximum hole diameter, 0.155 inches minimum and 0.165 inches maximum material thickness, 29.0 rockwell c minimum and 39.0 rockwell c maximum hardness rating, 1.178 inches minimum and 1.198 inches maximum outside diameter, 0.573 inches nominal top recess 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: 0.504 inches minimum and 0.515 inches maximum
Outside Diameter: 1.178 inches minimum and 1.198 inches maximum
Material Thickness: 0.155 inches minimum and 0.165 inches maximum
Hardness Rating: 29.0 rockwell c minimum and 39.0 rockwell c maximum
Top Recess Diameter: 0.573 inches nominal
Bottom Recess Angle: 90.0 degrees nominal
Top Recess Angle: 90.0 degrees nominal
Bottom Recess Diameter: 0.573 inches nominal
Surface Finish: 63.0 microinches bottom
Surface Finish: 63.0 microinches top
Material Document And Classification: ams 5525 assn std 1st material response or ams 5737 assn std 2nd material response overall
Style Designator: recessed both sides

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
MS9768-14	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-266-3893?

The FSCG of the NSN 5310-01-266-3893 is 5310

Does NSN 5310-01-266-3893 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 5310-01-266-3893 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-266-3893 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 5310-01-266-3893 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Oct 24, 1987