5310-01-506-2082

Find complete technical information, availability, and procurement data for: 5310-01-506-2082
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-506-2082

Item Name Code

14218

Assigment Date

03/25/2003 (23 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

39.0 millimeters nominal outside diameter, 21.4 millimeters nominal hole diameter, 3.40 millimeters nominal overall height, 72.0 rockwell a minimum and 77.0 rockwell a maximum hardness rating, 2320-01-447-6345 end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 21.4 millimeters nominal
Outside Diameter: 39.0 millimeters nominal
Overall Height: 3.40 millimeters nominal
End Item Identification: 2320-01-447-6345
Hardness Rating: 72.0 rockwell a minimum and 77.0 rockwell a maximum
Part Name Assigned By Controlling Agency: washer,nordlock
Material: steel overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: iso 2081 national std/spec single treatment response overall
Style Designator: two piece interlocking

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
12422608-026	Lock Washer
1OO2H0178W	Lock Washer
2706-NL20SP	Lock Washer
GD00653775	Lock Washer
NL20SP	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-506-2082?

The FSCG of the NSN 5310-01-506-2082 is 5310

Does the NSN 5310-01-506-2082 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5310-01-506-2082 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 5310-01-506-2082 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-506-2082 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 5310-01-506-2082 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, Mar 25, 2003