5310-00-777-5040

Find complete technical information, availability, and procurement data for: 5310-00-777-5040
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-777-5040

Item Name Code

15933

Assigment Date

01/01/1960 (66 years ago)

240000 pounds per square inch minimum tensile strength, 0.781 inches minimum and 0.791 inches maximum hole diameter, 0.120 inches minimum and 0.130 inches maximum material thickness, 1.302 inches minimum and 1.322 inches maximum outside diameter, 50.0 rockwell c minimum and 56.0 rockwell c maximum hardness rating

Product Characteristics

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

Hole Diameter: 0.781 inches minimum and 0.791 inches maximum
Outside Diameter: 1.302 inches minimum and 1.322 inches maximum
Material Thickness: 0.120 inches minimum and 0.130 inches maximum
Minimum Tensile Strength: 240000 pounds per square inch
Hardness Rating: 50.0 rockwell c minimum and 56.0 rockwell c maximum
Top Recess Diameter: 0.851 inches minimum and 0.861 inches maximum
Bottom Recess Angle: 89.0 degrees minimum and 91.0 degrees maximum
Top Recess Angle: 89.0 degrees minimum and 91.0 degrees maximum
Bottom Recess Diameter: 0.851 inches minimum and 0.861 inches maximum
Surface Finish: 63.0 microinches all surfaces
Heat Treatment: as fabricated
Material: steel comp h11 overall
Material Document And Classification: ams 6485 assn std single material response overall
Surface Treatment: cadmium and chromate 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
140-007-50-42 4	Recessed Washer
140-007-50-42C4	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-777-5040?

The FSCG of the NSN 5310-00-777-5040 is 5310

Does the NSN 5310-00-777-5040 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-777-5040 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 5310-00-777-5040 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-777-5040 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 5310-00-777-5040 was assigned to the Federal Catalog?

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