5310-00-081-7047

Find complete technical information, availability, and procurement data for: 5310-00-081-7047
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-081-7047

Item Name Code

15931

Assigment Date

01/01/1963 (63 years ago)

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also washer (1), concave. Excludes:bearing, washer thrust.

steel comp 4340 overall material, 0.677 inches minimum and 0.697 inches maximum outside diameter, 0.380 inches minimum and 0.400 inches maximum hole diameter, 0.068 inches minimum and 0.088 inches maximum material thickness, 160 pounds per square inch minimum tensile strength

Product Characteristics

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

Hole Diameter: 0.380 inches minimum and 0.400 inches maximum
Outside Diameter: 0.677 inches minimum and 0.697 inches maximum
Material Thickness: 0.068 inches minimum and 0.088 inches maximum
Minimum Tensile Strength: 160 pounds per square inch
Material: steel comp 4340 overall
Material Document And Classification: mil-s-5000,cond d mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response overall
Style Designator: convex

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
5528-5	Convex Washer

FAQs

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

What is the FSCG of the NSN 5310-00-081-7047?

The FSCG of the NSN 5310-00-081-7047 is 5310

Does the NSN 5310-00-081-7047 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-081-7047 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 5310-00-081-7047 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-081-7047 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 5310-00-081-7047 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963