5310-01-191-5306

Find complete technical information, availability, and procurement data for: 5310-01-191-5306
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-191-5306

Item Name Code

15933

Assigment Date

10/10/1984 (41 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

39.0 rockwell c minimum and 43.0 rockwell c maximum hardness rating, 0.285 inches nominal recess diameter, 0.365 inches nominal outside diameter, 0.063 inches nominal material thickness, 0.193 inches nominal 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: 0.193 inches nominal
Outside Diameter: 0.365 inches nominal
Recess Diameter: 0.285 inches nominal
Material Thickness: 0.063 inches nominal
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum
Recess Angle: 45.0 degrees nominal
Material: steel overall
Surface Treatment: oxide 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
951B922	Recessed Washer
951B922-1	Recessed Washer
951B92323	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-191-5306?

The FSCG of the NSN 5310-01-191-5306 is 5310

Does the NSN 5310-01-191-5306 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-191-5306 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 5310-01-191-5306 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-191-5306 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 5310-01-191-5306 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Oct 10, 1984