50-290-0538-2-C

View detailed technical data, stock status, and sourcing information for: 50-290-0538-2-C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-113-7581

Item Name Code

13393

Assigment Date

06/04/1981 (45 years ago)

round center hole shape style, 0.500 inches nominal hole diameter, 0.188 inches nominal thickness, round peripheral shape style, rectangular cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.500 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.188 inches nominal
Overall Diameter: 4.250 inches nominal
Material: copper alloy overall

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
50-290-0538-2-C	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-113-7581?

The FSCG of the NSN 5310-01-113-7581 is 5310

Does the NSN 5310-01-113-7581 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-113-7581 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 5310-01-113-7581 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-113-7581 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 5310-01-113-7581 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Jun 4, 1981