5310-00-499-3451

Find complete technical information, availability, and procurement data for: 5310-00-499-3451
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-499-3451

Item Name Code

15933

Assigment Date

07/09/1971 (55 years ago)

36.0 rockwell c minimum and 42.0 rockwell c maximum hardness rating, 0.065 inches minimum and 0.075 inches maximum material thickness, 0.295 inches minimum and 0.300 inches maximum top recess diameter, 0.255 inches minimum and 0.260 inches maximum hole diameter, 0.615 inches minimum and 0.635 inches maximum outside 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: 0.255 inches minimum and 0.260 inches maximum
Outside Diameter: 0.615 inches minimum and 0.635 inches maximum
Material Thickness: 0.065 inches minimum and 0.075 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 42.0 rockwell c maximum
Top Recess Diameter: 0.295 inches minimum and 0.300 inches maximum
Bottom Recess Angle: 45.0 degrees nominal
Top Recess Angle: 45.0 degrees nominal
Bottom Recess Diameter: 0.295 inches minimum and 0.300 inches maximum
Surface Finish: 63.0 microinches bottom
Surface Finish: 63.0 microinches top
Heat Treatment: annealed
Material: steel comp 630 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
22033-2	Recessed Washer
2637507PC3	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-499-3451?

The FSCG of the NSN 5310-00-499-3451 is 5310

Does the NSN 5310-00-499-3451 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-499-3451 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 5310-00-499-3451 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-499-3451 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 5310-00-499-3451 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Jul 9, 1971