5310-01-158-2059

Find complete technical information, availability, and procurement data for: 5310-01-158-2059
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-158-2059

Item Name Code

15933

Assigment Date

07/19/1983 (43 years ago)

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

3.000 inches nominal outside diameter, 1.760 inches nominal hole diameter, 0.260 inches nominal material thickness, 90.0 degrees nominal bottom recess angle, 1.880 inches nominal top recess 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: 1.760 inches nominal
Outside Diameter: 3.000 inches nominal
Material Thickness: 0.260 inches nominal
Top Recess Diameter: 1.880 inches nominal
Bottom Recess Angle: 90.0 degrees nominal
Top Recess Angle: 90.0 degrees nominal
Bottom Recess Diameter: 1.880 inches nominal
Surface Finish: 63.0 microinches bottom
Surface Finish: 63.0 microinches inner
Surface Finish: 63.0 microinches top
Material: copper alloy 630 overall
Material Document And Classification: qq-c-465 fed spec single material response 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
300-4684422 ITEM 7	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-158-2059?

The FSCG of the NSN 5310-01-158-2059 is 5310

Does the NSN 5310-01-158-2059 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-158-2059 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 5310-01-158-2059 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-158-2059 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 5310-01-158-2059 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Jul 19, 1983