5310-01-249-7644

Find complete technical information, availability, and procurement data for: 5310-01-249-7644
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-249-7644

Item Name Code

15938

Assigment Date

02/16/1987 (39 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

120000 pounds per square inch minimum tensile strength, 3.776 inches minimum and 3.780 inches maximum hole diameter, 5.096 inches minimum and 5.100 inches maximum outside diameter, 0.119 inches minimum and 0.122 inches maximum material thickness, 23.0 rockwell c minimum 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: 3.776 inches minimum and 3.780 inches maximum
Outside Diameter: 5.096 inches minimum and 5.100 inches maximum
Material Thickness: 0.119 inches minimum and 0.122 inches maximum
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 23.0 rockwell c minimum
Material: steel comp 4130 overall
Material Document And Classification: ams 6350 assn std single material response overall
Style Designator: spring tension

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
5829203	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-249-7644?

The FSCG of the NSN 5310-01-249-7644 is 5310

Does the NSN 5310-01-249-7644 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-249-7644 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 5310-01-249-7644 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-249-7644 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 5310-01-249-7644 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Feb 16, 1987