5310-00-839-2020

Find complete technical information, availability, and procurement data for: 5310-00-839-2020
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-839-2020

Item Name Code

15933

Assigment Date

12/21/1966 (59 years ago)

0.104 inches minimum and 0.108 inches maximum material thickness, 0.216 inches minimum and 0.225 inches maximum overall height, 0.153 inches minimum and 0.162 inches maximum recess depth, 0.505 inches minimum and 0.523 inches maximum outside diameter, 0.253 inches minimum and 0.259 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: 0.253 inches minimum and 0.259 inches maximum
Outside Diameter: 0.505 inches minimum and 0.523 inches maximum
Overall Height: 0.216 inches minimum and 0.225 inches maximum
Recess Depth: 0.153 inches minimum and 0.162 inches maximum
Material Thickness: 0.104 inches minimum and 0.108 inches maximum
Hardness Rating: 32.0 rockwell c minimum and 36.0 rockwell c maximum
Material: steel comp 1330 or steel comp 3130 or steel comp 4130 overall
Material Document And Classification: 66 fed std 1st material response or aisi assn std 2nd material response or 66 fed std 3rd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec 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
51210S4	Recessed Washer
AS158-S4	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-839-2020?

The FSCG of the NSN 5310-00-839-2020 is 5310

Does the NSN 5310-00-839-2020 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-839-2020 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 5310-00-839-2020 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-839-2020 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 5310-00-839-2020 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Dec 21, 1966