5210-01-685-1683

Find complete technical information, availability, and procurement data for: 5210-01-685-1683
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Federal Supply Group

Measuring Tools

Federal Supply Classification

5210 Craftsmen's Measuring Tools

National Stock Number

5210-01-685-1683

Item Name Code

18274

Assigment Date

12/04/2019 (6 years ago)

optical flat part name assigned by controlling agency, fused silica material; single surface; 0.03 inch diameter tolerance; 80/50 per mil-o-13830 surface special features, 2.0 inches nominal diameter, 0.625 inches minimum and 0.725 inches maximum thickness

Product Characteristics

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

Diameter: 2.0 inches nominal
Thickness: 0.625 inches minimum and 0.725 inches maximum
Part Name Assigned By Controlling Agency: optical flat
Special Features: fused silica material; single surface; 0.03 inch diameter tolerance; 80/50 per mil-o-13830 surface

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
D-617-2Q2S	Optical Flat

FAQs

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

What is the FSCG of the NSN 5210-01-685-1683?

The FSCG of the NSN 5210-01-685-1683 is 5210

Does NSN 5210-01-685-1683 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 5210-01-685-1683 contain precious materials?

Item does not contain precious metal.

Does NSN 5210-01-685-1683 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 5210-01-685-1683 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Wed, Dec 4, 2019