5310-00-253-7651

Find complete technical information, availability, and procurement data for: 5310-00-253-7651
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-253-7651

Item Name Code

15933

Assigment Date

07/30/1969 (56 years ago)

0.188 inches nominal overall height, 0.625 inches nominal outside diameter, 0.131 inches minimum and 0.136 inches maximum material thickness, 0.125 inches nominal recess depth, 0.375 inches minimum and 0.380 inches maximum hole 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: 0.375 inches minimum and 0.380 inches maximum
Outside Diameter: 0.625 inches nominal
Overall Height: 0.188 inches nominal
Recess Depth: 0.125 inches nominal
Material Thickness: 0.131 inches minimum and 0.136 inches maximum
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 33.0 rockwell c maximum
Surface Finish: 100.0 microinches all surfaces
Material: steel corrosion resisting overall
Material Document And Classification: mil-s-18732 mil spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ss-8435,fscm 78286 mfr ref single treatment response overall
Style Designator: recessed

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
S1620-64175-4	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-253-7651?

The FSCG of the NSN 5310-00-253-7651 is 5310

Does the NSN 5310-00-253-7651 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-253-7651 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 5310-00-253-7651 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-253-7651 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 5310-00-253-7651 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Jul 30, 1969