5310-00-779-3361

Find complete technical information, availability, and procurement data for: 5310-00-779-3361
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-779-3361

Item Name Code

06158

Assigment Date

01/01/1960 (66 years ago)

2.640 inches minimum and 2.660 inches maximum hole diameter, 1 external keyway quantity, 3.490 inches minimum and 3.510 inches maximum outside diameter, 0.255 inches minimum and 0.285 inches maximum external keyway length, 0.530 inches minimum and 0.550 inches maximum external keyway width

Product Characteristics

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

Hole Diameter: 2.640 inches minimum and 2.660 inches maximum
Outside Diameter: 3.490 inches minimum and 3.510 inches maximum
External Keyway Length: 0.255 inches minimum and 0.285 inches maximum
External Keyway Width: 0.530 inches minimum and 0.550 inches maximum
External Keyway Quantity: 1
Material Thickness: 0.115 inches minimum and 0.135 inches maximum
Minimum Tensile Strength: 125000 pounds per square inch
Material: steel overall
Material Document And Classification: mil-s-6758,cond d1 mil spec single material response or mil-s-5621,cond d1 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall

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
540-011-120-1	Keyway Washer

FAQs

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

What is the FSCG of the NSN 5310-00-779-3361?

The FSCG of the NSN 5310-00-779-3361 is 5310

Does the NSN 5310-00-779-3361 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-779-3361 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 5310-00-779-3361 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-779-3361 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 5310-00-779-3361 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960